Sitemap
A complete index of every page on DevZone Tools — 167 free, privacy-first browser tools plus every deep-link page, blog post, cheatsheet, and utility page. 1,575 URLs in total, grouped by category. All tools run entirely in your browser — no accounts, no uploads, no tracking of the content you paste.
Top-level
Category hubs
Generators(46)
View category hub →- Attendance Tracker — Generate a ready-to-use Excel attendance sheet with formulas, dropdowns, and a summary — enter your roster and date range, download in seconds.
- Barcode Generator — Generate Code 128, EAN-13, UPC-A, and 6 other barcode formats.
- Calendar Heatmap Generator — Turn any dated data into a GitHub-style contribution heatmap.
- Cheatsheet Hub — Interactive cheatsheets for Git, CSS, Linux, React, Vim, and more.
- City Name Generator — Generate fantasy, real-world, sci-fi, and post-apocalyptic city names from a curated fragment catalog.
- Color Palette — Extract colors from images or generate harmonious palettes.
- Credit Card Test Number Generator — Generate Luhn-valid test card numbers and browse provider-specific sandbox test cards for Stripe, PayPal, Adyen, Braintree, Square, and more.
- CSS Cheatsheet — Quick reference for CSS selectors, Flexbox, Grid, typography, animations, and modern CSS.
- CSS Gradient — Visual CSS background generator & code.
- Cursive Generator — Convert text to cursive, script, italic, fraktur, and 6 more Unicode styles.
- Email Signature Generator — Create professional HTML email signatures with logo, social links, and custom branding.
- Favicon Generator — Create favicons from images, text, or emoji.
- Git Cheatsheet — Essential Git commands — setup, branching, merging, remotes, undoing changes, and more.
- Gitignore Generator — Generate .gitignore files for any language, framework, or IDE — 100+ templates, 100% client-side.
- Image Compressor — Reduce file size without losing visual fidelity.
- Image Resizer — Resize images to exact dimensions, percentage, or target file size — 40+ social media presets, bulk mode.
- Image to Text — Extract text from any image using free browser-side OCR.
- Instagram Story Templates — Free customizable story templates for Instagram.
- Invoice Generator — Create professional invoices with logo, tax calculations, and PDF download — free, no signup.
- Is It Down? — Live status of npm, GitHub, OpenAI, AWS, Cloudflare, Stripe, Vercel, Discord, Slack, Anthropic, and 40+ more developer services.
- Italics Generator — Convert text to italic Unicode — 5 italic variants (Italic, Bold Italic, Sans Italic, Sans Bold Italic, Script).
- JSON Schema Generator — Generate a JSON Schema from one or more sample JSONs — drafts 2020-12, 2019-09, 7, 6, 4.
- Lesson Plan Template Generator — Download 20 free lesson plan templates as Word or PDF — daily, weekly, 5E, preschool, and more.
- Linux Commands Cheatsheet — Essential Linux and Bash commands for navigation, files, processes, networking, and scripting.
- Logo Maker — Design logos with a drag-and-drop canvas editor.
- Lorem Ipsum — Generate placeholder text for design layouts.
- Magic 8 Ball — Ask the Magic 8 Ball online — free yes/no answers, fortunes, and decisions in seconds.
- Mermaid Live Editor — Create flowcharts, sequence diagrams, ER diagrams, class diagrams, state machines, Gantt charts, and more with live preview.
- Name Picker — Spin a wheel to pick a random name.
- Online Timer — Countdown timer with presets from 30 seconds to 2 hours.
- Passport Photo Maker — Create print-ready passport, visa, and ID photos for 30+ countries — at exact mm sizes and 300 DPI, with crop guides, compliance checks, and print sheets.
- Pictionary Word Generator — Random Pictionary words with easy/medium/hard difficulty, 10+ categories, hide-word presenter mode, built-in timer, and team scores.
- QR Generator — QR codes for URLs, WiFi, vCards, and text.
- Random Animal Generator — Pick a random animal from a curated database of 500+ species.
- Random Letter Generator — Pick a random letter A–Z, vowels, or consonants.
- Random Number Generator — Generate random numbers in any range.
- Random Object Generator — Pick a random everyday object from a curated catalog of 400+ items.
- React Cheatsheet — React hooks, component patterns, performance optimizations, and React 19 features.
- Resume Builder — Build an ATS-friendly one-page resume with live preview and PDF export — free, no signup, no data upload.
- Seating Chart Generator — Create classroom seating charts with constraint-aware randomization.
- SQL to ORM Converter — Convert CREATE TABLE SQL to Prisma, Drizzle, SQLAlchemy, Django, TypeORM, Sequelize, GORM, and Ecto model definitions — free, browser-based, no account needed.
- Travel Itinerary Template — Plan any trip day-by-day in your browser.
- Unit Converter — Precise conversion for metric and imperial units.
- UUID Generator — Generate random UUID v4 identifiers.
- Vim Cheatsheet — Vim modes, navigation, editing, search & replace, macros, and essential config.
- YouTube Thumbnail Downloader — Download YouTube video thumbnails in HD and multiple resolutions instantly.
File Converters(37)
View category hub →- Audio Compressor — Reduce audio file size without sacrificing quality.
- Audio Converter — Convert MP3, WAV, M4A, OGG, FLAC, and AAC audio files to any format — free, instant, runs entirely in your browser.
- AVIF to JPG Converter — Convert AVIF images to JPG/JPEG with quality control and background fill for transparent AVIF.
- AVIF to PNG Converter — Convert AVIF images to PNG for maximum compatibility.
- Black & White Image Converter — Convert color photos to black and white using nine professional algorithms — Luminosity BT.709, Luminance BT.601, Average, Lightness HSL, Desaturation HSL, s…
- BMP to PNG Converter — Convert BMP bitmap images to PNG with lossless compression — reduces file size by 60–80%.
- CI/CD Configuration Converter — Convert CI/CD pipelines between GitHub Actions, GitLab CI, CircleCI, and Bitbucket Pipelines.
- CSV to XLSX Converter — Convert CSV files to Excel XLSX format.
- CSV to XML Converter — Convert CSV files to XML with configurable element names, attribute mode, pretty-print, and XML declaration.
- DOCX to HTML Converter — Convert Word DOCX documents to clean HTML.
- DOCX to PDF Converter — Convert Word DOCX files to PDF in your browser.
- DOCX to TXT Converter — Extract plain text from Word DOCX files.
- EPUB to MOBI Converter — Convert EPUB ebooks to MOBI format for older Kindle devices.
- EPUB to PDF Converter — Convert EPUB ebooks to PDF for printing or fixed-layout reading.
- HEIC to JPG Converter — Convert HEIC photos from iPhone to JPG or PNG — free, instant, runs in your browser.
- HEIC to PDF — Convert iPhone HEIC photos to PDF — combine into one multi-page document or batch as individual PDFs, runs in your browser.
- ICO to PNG Converter — Extract all embedded images from an ICO favicon file and download them as PNG.
- Image to PDF — Convert JPG, PNG, WebP, and other images to PDF — batch convert and combine in your browser.
- JPG to PDF — Convert JPG images to a PDF document — combine multiple photos into one file in your browser.
- JPG to WebP Converter — Convert JPG/JPEG images to WebP for 25–35% smaller file sizes.
- JSON ↔ CSV Converter — Convert JSON arrays to CSV and CSV back to JSON.
- MOBI to EPUB Converter — Convert Kindle MOBI ebooks to EPUB format for use on non-Kindle e-readers.
- PDF to JPG — Convert PDF pages to high-quality JPG images — free, no upload, runs entirely in your browser.
- PDF to Word — Convert PDF files to editable Word documents (DOCX) — free, instant, runs in your browser.
- PNG to AVIF Converter — Convert PNG images to AVIF — the most efficient image format available, up to 50% smaller than JPEG at the same quality.
- PNG to ICO Converter — Convert PNG images to ICO favicon files.
- PNG to PDF — Convert PNG images to a PDF document — combine multiple PNGs into one file in your browser.
- PNG to WebP Converter — Convert PNG images to WebP format for smaller file sizes — typically 25–35% smaller.
- Screen Recorder — Record your screen, webcam, or both directly in your browser.
- SVG Converter — Convert SVG to PNG at any resolution or ICO for favicons.
- TIFF to JPG Converter — Convert TIFF/TIF images to JPG.
- TIFF to PNG Converter — Convert TIFF/TIF images to PNG with lossless output.
- Watermark Remover — Remove watermarks, logos, and text overlays from images using intelligent content-aware fill.
- WebP to JPG Converter — Convert WebP images to JPG/JPEG.
- WebP to PNG Converter — Convert WebP images back to PNG format for universal compatibility.
- XLS to CSV Converter — Convert Excel XLS or XLSX files to CSV.
- XML to CSV Converter — Flatten XML data into CSV rows.
Calculators(35)
View category hub →- Age Calculator — Calculate your exact age in years, months, days, hours — and more.
- Aspect Ratio Calculator — Find, simplify, and convert aspect ratios for images, video, and social media.
- BMI Calculator — Calculate your Body Mass Index with ideal weight range and health category.
- Body Fat Calculator — Calculate body fat percentage using the US Navy formula or BMI method.
- Calorie Calculator — Calculate daily calorie needs, BMR, TDEE, calorie deficit, and macros.
- Car Loan EMI Calculator — Calculate auto loan EMI, total interest, and amortization schedule.
- Coast FIRE Calculator — Find your Coast FIRE number — the portfolio size that grows to your retirement goal with no further contributions.
- Compound Interest Calculator — Calculate how your savings grow with daily, monthly, or annual compounding.
- Dividend Calculator — Calculate dividend yield, project DRIP reinvestment growth over 40 years, and build a monthly income portfolio.
- Education Loan EMI Calculator — Calculate student loan EMI, total interest, and repayment schedule.
- EMI Calculator — Calculate loan EMI, total interest, and amortization schedule instantly.
- Fat FIRE Calculator — Model early retirement with $100K+ annual spending.
- Final Grade Calculator — Find out what score you need on your final exam to reach your target course grade.
- GPA Calculator — Calculate semester and cumulative GPA across 4.0, 5.0, and international grading scales.
- GPA Scale Converter — Convert between percentage, letter grades, 4.0, 4.3, 5.0, and international GPA scales.
- Grade Calculator — Calculate your current course grade from weighted assignments or total points earned.
- Gravel Calculator — Estimate gravel by the cubic yard, ton, or truckload — for driveways, walkways, French drains, and landscaping.
- IP Calculator — Calculate subnet mask, network address, broadcast, wildcard mask, usable hosts, and binary representation for any IPv4 or IPv6 CIDR.
- Lean FIRE Calculator — Plan early retirement on a lean $25K–$40K/year budget.
- LLM Cost Calculator — Compare token counts and API costs across GPT-5, Claude Opus 4.7, Gemini 3, and more — all in your browser.
- Math Problem Steps — Solve equations, derivatives, and integrals with full step-by-step explanations — algebra through calculus, free, no paywall, runs in your browser.
- Mortgage Affordability Calculator — Find out how much house you can afford based on income, debts, down payment, and interest rate.
- Mortgage Calculator — Calculate mortgage EMI, total interest, and full repayment schedule.
- One Rep Max Calculator — Estimate your 1RM using 7 formulas (Epley, Brzycki, and more).
- Paycheck Calculator — Calculate your take-home pay after federal, state & local taxes, 401k, and deductions.
- Percentage Calculator — Calculate percentages, find what percent one number is of another, and more.
- Personal Loan EMI Calculator — Calculate personal loan EMI, interest, and repayment breakdown.
- Pregnancy Due Date Calculator — Find your estimated due date from LMP, conception, ultrasound, or IVF transfer date.
- Rent vs Buy Calculator — Monte Carlo rent vs buy analysis with 5,000 scenarios, full US tax modeling (SALT cap, standard vs itemized, capital gains exclusion), and opportunity cost o…
- Retirement & FIRE Calculator — Monte Carlo retirement planning with 5,000 simulations.
- Salary Calculator — Convert hourly wage to yearly salary or annual to hourly.
- SIP Calculator — Calculate future value of your monthly SIP investments with compound returns.
- Stripe Fee Calculator — Calculate Stripe fees for any transaction across 20 countries — cards, ACH, SEPA, Apple Pay, Klarna, Connect, Subscriptions, Refunds, and Disputes.
- Swim Time Converter — Convert competitive swim times between Short Course Yards (25y), Short Course Meters (25m), and Long Course Meters (50m) with stroke- and distance-specific f…
- Weighted Grade Calculator — Track your full syllabus across a semester.
Screen Tools(16)
View category hub →- Backlight Bleed Test — Check your LCD or OLED monitor for backlight bleeding and IPS glow using a pure black fullscreen display.
- Black Screen — Pure black fullscreen for OLED backlight testing, burn-in prevention, dark backdrop for photography, and reducing eye strain.
- Blue Screen — Pure blue (#0000FF) fullscreen for blue subpixel testing, display color calibration, and photography backdrop.
- Color Gradient Test — Test your monitor for color banding and 8-bit vs 10-bit depth with smooth gradients across grayscale, red, green, blue, and hue channels.
- Dead Pixel Test — Cycle through 8 solid colors to find stuck or dead pixels on any monitor, TV, or phone screen.
- Digital Lightbox — Turn your monitor into a bright tracing light panel with adjustable brightness and color temperature for artists and photographers.
- Focus Mode — Distraction-free fullscreen with a Pomodoro timer, synthesized ambient sounds, and customizable solid-color background for deep work.
- Green Screen — Chroma key green fullscreen for virtual backgrounds, video production, and green subpixel color accuracy testing.
- Monitor Test — All-in-one display diagnostic: dead pixels, color accuracy, gradients, sharpness, backlight uniformity, and geometry.
- Red Screen — Pure red (#FF0000) fullscreen for red subpixel testing, color channel isolation, night-vision preservation, and photography lighting.
- Refresh Rate Test — Measure your display's actual refresh rate with requestAnimationFrame, test motion smoothness, and compare 60/120/144/240 Hz visually.
- Resolution Test — Detect your browser's effective resolution and DPR, test 1px grid sharpness, and check geometric accuracy with concentric circles.
- Screen Cleaner — Disable touch input and cycle white, black, and gray backgrounds to safely wipe dust and smudges off your display.
- WCAG Contrast Checker — Real-time WCAG 2.1 AA/AAA + APCA contrast checker.
- Webcam Light — Use your monitor as a soft fill light for Zoom, Teams, and Google Meet with adjustable brightness and color temperature.
- White Screen — Pure white fullscreen display for monitor cleaning, brightness testing, webcam fill light, and use as a portable lightbox.
Formatting(14)
View category hub →- Audio Joiner — Free online audio joiner.
- Audio Trimmer — Cut and trim audio files with a visual waveform editor.
- Case Converter — UPPER, lower, Title, camelCase, snake_case, kebab-case.
- Diff Checker — Compare two files for visual differences.
- Markdown Editor — Live preview markdown rendering engine.
- Morse Code Translator — Convert text to Morse code and back — with audio playback, WAV download, and image export.
- PDF Tools — Merge multiple PDFs or extract pages — all in your browser.
- Readability — Flesch-Kincaid score and text analysis.
- SQL Formatter — Format, beautify, and minify SQL queries online.
- Typing Speed Test — Free WPM typing test with 15s, 30s, 1min, 2min, and 5min durations.
- URL Encoder/Decoder — Encode and decode URLs using percent-encoding.
- Word Counter — Real-time character, word, and paragraph analysis.
- XML Formatter — Format, minify, and validate XML.
- YAML Formatter — Format and validate YAML.
Security(13)
View category hub →- Base64 — Encode and decode Base64 strings instantly.
- Cron Builder — Visual builder for cron-job schedules.
- EXIF Viewer — View and remove EXIF metadata, GPS location, camera settings, and privacy data from photos — free, private, runs in your browser.
- Hash Generator — Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from text or files.
- HTML Entity — Encode special chars to HTML entities and decode back.
- JSON Formatter — Clean, minify, and validate JSON data structures.
- JSON Validator — Validate JSON syntax and get precise error messages with line numbers.
- JWT Decoder — Decode and inspect JWT tokens — header, payload, timestamps.
- Multi-Tenant JWT Debugger — Inspect B2B SaaS JWTs — tenant context, scoped permissions, provider conventions (Clerk, WorkOS, Auth0, Supabase, Stack Auth, Firebase, Cognito), comparison,…
- Password Gen — Highly secure, random entropy generation.
- Regex Tester — Real-time expression matching and testing.
- SEO Audit — Audit any URL's on-page SEO — meta tags, headings, images, links, schema, Open Graph, and Twitter Cards in seconds.
- Unix Timestamp — Unix timestamps to human dates, multiple timezones.
AI Tools(4)
View category hub →- AI Coding Rules — Curated rules-file library and generator for Cursor, Claude Code, GitHub Copilot, Windsurf, Cline, Aider, Continue, and Cody.
- GPU VRAM Calculator for LLMs — Estimate GPU VRAM for running or fine-tuning open LLMs — Llama, Mistral, Qwen, DeepSeek, Gemma, Phi.
- RAG Cost Calculator — End-to-end RAG pipeline cost — Embedding · Storage · Retrieval · Generation.
- Vector Database Cost Calculator — Compare monthly cost across Pinecone, Weaviate, Qdrant, Milvus, Chroma, MongoDB Atlas, and self-hosted pgvector.
Games(2)
View category hub →- Planning Poker — Free real-time planning poker for Scrum and agile teams.
- Vim Adventure — Learn Vim by playing.
Tool deep-link pages
Pre-configured sub-pages for individual tools — country-specific calculators, framework-specific generators, named scenarios, and other deep-link landing pages.
Paycheck Calculator(64)
Show all 64 pages
- California Paycheck Calculator
- Texas Paycheck Calculator
- New York Paycheck Calculator
- Florida Paycheck Calculator
- Washington State Paycheck Calculator
- Illinois Paycheck Calculator
- Pennsylvania Paycheck Calculator
- Georgia Paycheck Calculator
- North Carolina Paycheck Calculator
- Ohio Paycheck Calculator
- Michigan Paycheck Calculator
- Arizona Paycheck Calculator
- Colorado Paycheck Calculator
- Minnesota Paycheck Calculator
- New Jersey Paycheck Calculator
- Massachusetts Paycheck Calculator
- Virginia Paycheck Calculator
- Maryland Paycheck Calculator
- Nevada Paycheck Calculator
- Oregon Paycheck Calculator
- Tennessee Paycheck Calculator
- Indiana Paycheck Calculator
- Missouri Paycheck Calculator
- Wisconsin Paycheck Calculator
- Connecticut Paycheck Calculator
- Utah Paycheck Calculator
- Oklahoma Paycheck Calculator
- Kansas Paycheck Calculator
- Iowa Paycheck Calculator
- West Virginia Paycheck Calculator
- Nebraska Paycheck Calculator
- New Mexico Paycheck Calculator
- Maine Paycheck Calculator
- Rhode Island Paycheck Calculator
- Hawaii Paycheck Calculator
- Idaho Paycheck Calculator
- New Hampshire Paycheck Calculator
- Montana Paycheck Calculator
- South Carolina Paycheck Calculator
- Delaware Paycheck Calculator
- Washington DC Paycheck Calculator
- Alaska Paycheck Calculator
- North Dakota Paycheck Calculator
- South Dakota Paycheck Calculator
- Wyoming Paycheck Calculator
- Vermont Paycheck Calculator
- Louisiana Paycheck Calculator
- Arkansas Paycheck Calculator
- Alabama Paycheck Calculator
- Mississippi Paycheck Calculator
- Kentucky Paycheck Calculator
- Puerto Rico Paycheck Calculator
- UK Paycheck Calculator — Take-Home Pay After Tax
- Canada Paycheck Calculator — Take-Home Pay After Tax
- Australian Paycheck Calculator — Take-Home Pay After Tax
- India Paycheck Calculator — Take-Home Pay After Tax
- Hourly Wage to Annual Salary Calculator
- Bi-Weekly Paycheck Calculator
- Monthly Paycheck Calculator
- Annual Salary Tax Calculator
- Gross to Net Paycheck Calculator
- Net to Gross Paycheck Calculator
- 401(k) Impact on Paycheck Calculator
- After-Tax Salary Calculator
Gitignore Generator(126)
Show all 126 pages
- All templates index
- macOS
- Windows
- Linux
- Visual Studio Code
- JetBrains
- Vim
- Emacs
- Sublime Text
- Xcode
- Android Studio
- Eclipse
- NetBeans
- Visual Studio
- Node
- Python
- Java
- Go
- Rust
- Ruby
- PHP
- C
- C++
- C#
- Swift
- Kotlin
- Scala
- Elixir
- Dart
- R
- Perl
- Lua
- Haskell
- Clojure
- TypeScript
- Erlang
- OCaml
- F#
- Objective-C
- React
- Next.js
- Nuxt
- Vue
- Angular
- Svelte
- SvelteKit
- Django
- Flask
- FastAPI
- Rails
- Laravel
- Symfony
- Express
- Spring
- .NET
- ASP.NET
- Gatsby
- Remix
- Astro
- Expo
- React Native
- npm
- Yarn
- pnpm
- Webpack
- Vite
- Rollup
- Parcel
- Gradle
- Maven
- CMake
- Make
- Bazel
- Composer
- pip / venv
- Poetry
- Pipenv
- Cargo
- Terraform
- Ansible
- Docker
- Kubernetes
- LaTeX
- Unity
- Unreal Engine
- Godot
- Node.js + React
- Node.js + TypeScript
- Next.js + Node
- Django + Python
- Flask + Python
- FastAPI + Python
- Java + Spring Boot
- Kotlin + Spring Boot
- Android + Kotlin
- macOS + Node.js + React
- macOS + Next.js + Node
- macOS + Node + React + VS Code
- Python + Vue
- Node + Vue
- Node + Nuxt
- Angular + TypeScript
- Angular + Node
- Rails + Ruby
- Laravel + PHP
- PHP + Symfony
- Docker + Node
- Docker + Python
- Kubernetes + Terraform
- macOS + VS Code
- Java + JetBrains
- Gradle + Java + JetBrains
- Kotlin + JetBrains
- Python + JetBrains (PyCharm)
- Go + VS Code
- Rust + VS Code
- Linux + Node + Python
- Swift + Xcode
- macOS + Swift + Xcode
- Gradle + Java
- Gradle + Kotlin
- Maven + Java
- macOS + Node
- Dart + VS Code
- Linux + Python
- Node + Svelte
Mortgage Affordability Calculator(69)
Show all 69 pages
- All scenarios index
- How Much House Can I Afford on $40
- How Much House Can I Afford on $50
- How Much House Can I Afford on $60
- How Much House Can I Afford on $70
- How Much House Can I Afford on $75
- How Much House Can I Afford on $80
- How Much House Can I Afford on $90
- How Much House Can I Afford on $100
- How Much House Can I Afford on $110
- How Much House Can I Afford on $120
- How Much House Can I Afford on $125
- How Much House Can I Afford on $150
- How Much House Can I Afford on $175
- How Much House Can I Afford on $200
- How Much House Can I Afford on $250
- How Much House Can I Afford on $300
- How Much House Can I Afford on $400
- How Much House Can I Afford on $500
- Alabama affordability
- Alaska affordability
- Arizona affordability
- Arkansas affordability
- California affordability
- Colorado affordability
- Connecticut affordability
- Delaware affordability
- Florida affordability
- Georgia affordability
- Hawaii affordability
- Idaho affordability
- Illinois affordability
- Indiana affordability
- Iowa affordability
- Kansas affordability
- Kentucky affordability
- Louisiana affordability
- Maine affordability
- Maryland affordability
- Massachusetts affordability
- Michigan affordability
- Minnesota affordability
- Mississippi affordability
- Missouri affordability
- Montana affordability
- Nebraska affordability
- Nevada affordability
- New Hampshire affordability
- New Jersey affordability
- New Mexico affordability
- New York affordability
- North Carolina affordability
- North Dakota affordability
- Ohio affordability
- Oklahoma affordability
- Oregon affordability
- Pennsylvania affordability
- Rhode Island affordability
- South Carolina affordability
- South Dakota affordability
- Tennessee affordability
- Texas affordability
- Utah affordability
- Vermont affordability
- Virginia affordability
- Washington affordability
- West Virginia affordability
- Wisconsin affordability
- Wyoming affordability
Credit Card Test Numbers(17)
Morse Code Translator(36)
- Numbers in Morse code
- I Love YOU in Morse code
- SOS in Morse code
- Hello in Morse code
- Help in Morse code
- Thank YOU in Morse code
- Good Morning in Morse code
- Good Night in Morse code
- Happy Birthday in Morse code
- MOM in Morse code
- DAD in Morse code
- YES in Morse code
- NO in Morse code
- Please in Morse code
- I Miss YOU in Morse code
- Merry Christmas in Morse code
- Decode "A"
- Decode "S"
- Decode "E"
- Decode "T"
- Decode "O"
- Decode "N"
- Decode "I"
- Decode "M"
- Decode "SOS"
- Decode "HELLO"
- Decode "OK"
- Decode "YES"
- Decode "NO"
- Decode "LOVE"
- Decode "I LOVE U"
- Decode "HELP"
- Decode "MORSE"
- Decode "HI"
- Decode "MOM"
- Decode "DAD"
Is It Down?(51)
Show all 51 pages
- Is GitHub down?
- Is GitLab down?
- Is Bitbucket down?
- Is npm down?
- Is PyPI down?
- Is Docker Hub down?
- Is Homebrew down?
- Is OpenAI down?
- Is Anthropic down?
- Is Google Gemini down?
- Is Hugging Face down?
- Is Replicate down?
- Is Cursor down?
- Is GitHub Copilot down?
- Is AWS down?
- Is Google Cloud down?
- Is Microsoft Azure down?
- Is Cloudflare down?
- Is Vercel down?
- Is Netlify down?
- Is Fly.io down?
- Is Render down?
- Is Railway down?
- Is DigitalOcean down?
- Is Heroku down?
- Is Supabase down?
- Is PlanetScale down?
- Is MongoDB Atlas down?
- Is Redis Cloud down?
- Is Neon down?
- Is Turso down?
- Is Stripe down?
- Is PayPal down?
- Is Twilio down?
- Is SendGrid down?
- Is Postmark down?
- Is Resend down?
- Is Auth0 down?
- Is Clerk down?
- Is Okta down?
- Is Firebase down?
- Is Slack down?
- Is Discord down?
- Is Zoom down?
- Is Microsoft Teams down?
- Is Datadog down?
- Is Sentry down?
- Is LaunchDarkly down?
- Is Linear down?
- Is Notion down?
- Is Figma down?
AI Rules Generator(130)
Show all 130 pages
- Generator
- Converter
- About AI Rules
- All guides
- What is a Cursor rules file?
- What is CLAUDE.md? Complete guide for Claude
- How to write effective AI coding rules
- Cursor rules vs Claude.md vs Copilot
- 10 mistakes to avoid in your AI rules file
- How to use AI rules in a monorepo
- Next.js + TypeScript AI Rules
- Next.js App Router AI Rules
- Next.js + Supabase AI Rules
- Next.js + Prisma + Postgres AI Rules
- React + TypeScript AI Rules
- React Native + Expo AI Rules
- Python + FastAPI AI Rules
- Python + Django AI Rules
- Python Data Science AI Rules
- Python + PyTorch ML AI Rules
- Node.js + Express AI Rules
- TypeScript Monorepo (Turborepo) AI Rules
- SvelteKit AI Rules
- Astro AI Rules
- Vue 3 + Nuxt AI Rules
- Go API AI Rules
- Rust + Axum AI Rules
- Ruby on Rails AI Rules
- Laravel AI Rules
- Flutter + Dart AI Rules
- Rules for Cursor (.cursorrules)
- Rules for Cursor (.cursor/rules/*.mdc)
- Rules for Claude Code (CLAUDE.md)
- Rules for GitHub Copilot (.github/copilot-instructions.md)
- Rules for Windsurf (.windsurfrules)
- Rules for Cline (.clinerules)
- Rules for Aider (CONVENTIONS.md)
- Rules for Continue (config.yaml + .continuerules)
- Rules for Sourcegraph Cody (.sourcegraph/cody.md)
- Rules for Generic system prompt
- Cursor (.cursorrules) → Cursor (.cursor/rules/*.mdc)
- Cursor (.cursorrules) → Claude Code (CLAUDE.md)
- Cursor (.cursorrules) → GitHub Copilot (.github/copilot-instructions.md)
- Cursor (.cursorrules) → Windsurf (.windsurfrules)
- Cursor (.cursorrules) → Cline (.clinerules)
- Cursor (.cursorrules) → Aider (CONVENTIONS.md)
- Cursor (.cursorrules) → Continue (config.yaml + .continuerules)
- Cursor (.cursorrules) → Sourcegraph Cody (.sourcegraph/cody.md)
- Cursor (.cursorrules) → Generic system prompt
- Cursor (.cursor/rules/*.mdc) → Cursor (.cursorrules)
- Cursor (.cursor/rules/*.mdc) → Claude Code (CLAUDE.md)
- Cursor (.cursor/rules/*.mdc) → GitHub Copilot (.github/copilot-instructions.md)
- Cursor (.cursor/rules/*.mdc) → Windsurf (.windsurfrules)
- Cursor (.cursor/rules/*.mdc) → Cline (.clinerules)
- Cursor (.cursor/rules/*.mdc) → Aider (CONVENTIONS.md)
- Cursor (.cursor/rules/*.mdc) → Continue (config.yaml + .continuerules)
- Cursor (.cursor/rules/*.mdc) → Sourcegraph Cody (.sourcegraph/cody.md)
- Cursor (.cursor/rules/*.mdc) → Generic system prompt
- Claude Code (CLAUDE.md) → Cursor (.cursorrules)
- Claude Code (CLAUDE.md) → Cursor (.cursor/rules/*.mdc)
- Claude Code (CLAUDE.md) → GitHub Copilot (.github/copilot-instructions.md)
- Claude Code (CLAUDE.md) → Windsurf (.windsurfrules)
- Claude Code (CLAUDE.md) → Cline (.clinerules)
- Claude Code (CLAUDE.md) → Aider (CONVENTIONS.md)
- Claude Code (CLAUDE.md) → Continue (config.yaml + .continuerules)
- Claude Code (CLAUDE.md) → Sourcegraph Cody (.sourcegraph/cody.md)
- Claude Code (CLAUDE.md) → Generic system prompt
- GitHub Copilot (.github/copilot-instructions.md) → Cursor (.cursorrules)
- GitHub Copilot (.github/copilot-instructions.md) → Cursor (.cursor/rules/*.mdc)
- GitHub Copilot (.github/copilot-instructions.md) → Claude Code (CLAUDE.md)
- GitHub Copilot (.github/copilot-instructions.md) → Windsurf (.windsurfrules)
- GitHub Copilot (.github/copilot-instructions.md) → Cline (.clinerules)
- GitHub Copilot (.github/copilot-instructions.md) → Aider (CONVENTIONS.md)
- GitHub Copilot (.github/copilot-instructions.md) → Continue (config.yaml + .continuerules)
- GitHub Copilot (.github/copilot-instructions.md) → Sourcegraph Cody (.sourcegraph/cody.md)
- GitHub Copilot (.github/copilot-instructions.md) → Generic system prompt
- Windsurf (.windsurfrules) → Cursor (.cursorrules)
- Windsurf (.windsurfrules) → Cursor (.cursor/rules/*.mdc)
- Windsurf (.windsurfrules) → Claude Code (CLAUDE.md)
- Windsurf (.windsurfrules) → GitHub Copilot (.github/copilot-instructions.md)
- Windsurf (.windsurfrules) → Cline (.clinerules)
- Windsurf (.windsurfrules) → Aider (CONVENTIONS.md)
- Windsurf (.windsurfrules) → Continue (config.yaml + .continuerules)
- Windsurf (.windsurfrules) → Sourcegraph Cody (.sourcegraph/cody.md)
- Windsurf (.windsurfrules) → Generic system prompt
- Cline (.clinerules) → Cursor (.cursorrules)
- Cline (.clinerules) → Cursor (.cursor/rules/*.mdc)
- Cline (.clinerules) → Claude Code (CLAUDE.md)
- Cline (.clinerules) → GitHub Copilot (.github/copilot-instructions.md)
- Cline (.clinerules) → Windsurf (.windsurfrules)
- Cline (.clinerules) → Aider (CONVENTIONS.md)
- Cline (.clinerules) → Continue (config.yaml + .continuerules)
- Cline (.clinerules) → Sourcegraph Cody (.sourcegraph/cody.md)
- Cline (.clinerules) → Generic system prompt
- Aider (CONVENTIONS.md) → Cursor (.cursorrules)
- Aider (CONVENTIONS.md) → Cursor (.cursor/rules/*.mdc)
- Aider (CONVENTIONS.md) → Claude Code (CLAUDE.md)
- Aider (CONVENTIONS.md) → GitHub Copilot (.github/copilot-instructions.md)
- Aider (CONVENTIONS.md) → Windsurf (.windsurfrules)
- Aider (CONVENTIONS.md) → Cline (.clinerules)
- Aider (CONVENTIONS.md) → Continue (config.yaml + .continuerules)
- Aider (CONVENTIONS.md) → Sourcegraph Cody (.sourcegraph/cody.md)
- Aider (CONVENTIONS.md) → Generic system prompt
- Continue (config.yaml + .continuerules) → Cursor (.cursorrules)
- Continue (config.yaml + .continuerules) → Cursor (.cursor/rules/*.mdc)
- Continue (config.yaml + .continuerules) → Claude Code (CLAUDE.md)
- Continue (config.yaml + .continuerules) → GitHub Copilot (.github/copilot-instructions.md)
- Continue (config.yaml + .continuerules) → Windsurf (.windsurfrules)
- Continue (config.yaml + .continuerules) → Cline (.clinerules)
- Continue (config.yaml + .continuerules) → Aider (CONVENTIONS.md)
- Continue (config.yaml + .continuerules) → Sourcegraph Cody (.sourcegraph/cody.md)
- Continue (config.yaml + .continuerules) → Generic system prompt
- Sourcegraph Cody (.sourcegraph/cody.md) → Cursor (.cursorrules)
- Sourcegraph Cody (.sourcegraph/cody.md) → Cursor (.cursor/rules/*.mdc)
- Sourcegraph Cody (.sourcegraph/cody.md) → Claude Code (CLAUDE.md)
- Sourcegraph Cody (.sourcegraph/cody.md) → GitHub Copilot (.github/copilot-instructions.md)
- Sourcegraph Cody (.sourcegraph/cody.md) → Windsurf (.windsurfrules)
- Sourcegraph Cody (.sourcegraph/cody.md) → Cline (.clinerules)
- Sourcegraph Cody (.sourcegraph/cody.md) → Aider (CONVENTIONS.md)
- Sourcegraph Cody (.sourcegraph/cody.md) → Continue (config.yaml + .continuerules)
- Sourcegraph Cody (.sourcegraph/cody.md) → Generic system prompt
- Generic system prompt → Cursor (.cursorrules)
- Generic system prompt → Cursor (.cursor/rules/*.mdc)
- Generic system prompt → Claude Code (CLAUDE.md)
- Generic system prompt → GitHub Copilot (.github/copilot-instructions.md)
- Generic system prompt → Windsurf (.windsurfrules)
- Generic system prompt → Cline (.clinerules)
- Generic system prompt → Aider (CONVENTIONS.md)
- Generic system prompt → Continue (config.yaml + .continuerules)
- Generic system prompt → Sourcegraph Cody (.sourcegraph/cody.md)
CI Converter(28)
- Showcase
- Limitations
- Rules
- GitHub Actions to GitLab CI
- GitLab CI to GitHub Actions
- GitHub Actions to CircleCI
- CircleCI to GitHub Actions
- GitHub Actions to Bitbucket Pipelines
- Bitbucket Pipelines to GitHub Actions
- GitLab CI to CircleCI
- CircleCI to GitLab CI
- GitLab CI to Bitbucket Pipelines
- Bitbucket Pipelines to GitLab CI
- CircleCI to Bitbucket Pipelines
- Bitbucket Pipelines to CircleCI
- Example: Node.js test & build
- Example: Docker build & push
- Example: Terraform plan & apply
- Example: Monorepo with changed-paths filtering
- Example: Python pytest with coverage
- Example: Static site deploy
- Example: Release on tag
- Example: Scheduled cron job
- Example: Manual deploy with approval
- Reference: Github Actions
- Reference: Gitlab CI
- Reference: Circleci
- Reference: Bitbucket
Stripe Fee Calculator(71)
Show all 71 pages
- Changelog
- Stripe Fees in the United States
- Stripe Fees in the United Kingdom
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- Stripe Fees in Ireland
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- Stripe Fees in France
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- Stripe Fees in the UAE
- Stripe Fees in Japan
- Stripe Fees for SaaS
- Stripe Fees for Marketplaces
- Stripe Fees for Freelancers
- Stripe Fees for Nonprofits
- Stripe Fees for E-commerce
- Stripe Fees for Subscriptions
- Stripe Fees for Donations
- Stripe Fees for High-Volume Merchants
- Stripe Identity, Issuing, Treasury & Sigma — Advanced Product Fees
- Stripe Fees for International Businesses
- Stripe ACH Direct Debit Fees
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- Stripe Wire Transfer Fees
- Stripe Apple Pay Fees
- Stripe Google Pay Fees
- Stripe Klarna Fees
- Stripe Afterpay (Clearpay) Fees
- Stripe Cash App Pay Fees
- Stripe Alipay Fees
- Stripe WeChat Pay Fees
- Stripe vs PayPal Fees
- Stripe vs Square Fees
- Stripe vs Braintree Fees
- Stripe vs Adyen Fees
- Stripe vs Shopify Payments Fees
- Stripe vs Paddle Fees
- Stripe vs Lemon Squeezy Fees
- Stripe vs Mollie Fees
- Stripe vs GoCardless Fees
- Stripe vs Wise Business Fees
- Stripe vs Checkout.com Fees
- Stripe vs Worldpay Fees
- Stripe vs Razorpay Fees (India)
- Stripe Reverse Fee Calculator
- Stripe Refund & Dispute Fee Calculator
- Stripe Connect Fee Calculator
- Stripe Subscription Fee Calculator
- Stripe International Transaction Fee Calculator
- Stripe Annual Fee Projection Calculator
- Stripe Bulk Fee Calculator (CSV)
WCAG Contrast Checker(101)
Show all 101 pages
- Contrast Check: #000000 on #FFFFFF
- Contrast Check: #FFFFFF on #000000
- Contrast Check: #333333 on #FFFFFF
- Contrast Check: #666666 on #FFFFFF
- Contrast Check: #777777 on #FFFFFF
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- Contrast Check: #0066CC on #FFFFFF
- Contrast Check: #0000EE on #FFFFFF
- Contrast Check: #1A73E8 on #FFFFFF
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- Contrast Check: #FF0000 on #FFFFFF
- Contrast Check: #DC3545 on #FFFFFF
- Contrast Check: #28A745 on #FFFFFF
- Contrast Check: #198754 on #FFFFFF
- Contrast Check: #FFC107 on #FFFFFF
- Contrast Check: #000000 on #FFC107
- Contrast Check: #6C757D on #FFFFFF
- Contrast Check: #212529 on #FFFFFF
- Contrast Check: #FFFFFF on #0066CC
- Contrast Check: #FFFFFF on #1A73E8
- Contrast Check: #FFFFFF on #28A745
- Contrast Check: #FFFFFF on #DC3545
- Contrast Check: #FFFFFF on #6C757D
- Contrast Check: #000000 on #CCCCCC
- Contrast Check: #444444 on #F5F5F5
- Contrast Check: #0070F3 on #000000
- Contrast Check: #FF5733 on #FFFFFF
- Contrast Check: #1DA1F2 on #FFFFFF
- Contrast Check: #1877F2 on #FFFFFF
- Contrast Check: #000000 on #FAFAFA
- Contrast Check: #1A1A1A on #FFFFFF
- Contrast Check: #FFFFFF on #1A1A1A
- Contrast Check: #CCCCCC on #1A1A1A
- Contrast Check: #888888 on #1A1A1A
- Contrast Check: #0A84FF on #FFFFFF
- Contrast Check: #FFFFFF on #0A84FF
- Contrast Check: #FF3B30 on #FFFFFF
- Contrast Check: #34C759 on #FFFFFF
- Contrast Check: #000000 on #FFF8E1
- Contrast Check: #FFFFFF on #0D6EFD
- Black on White — Contrast Check
- White on Black — Contrast Check
- Red on White — Contrast Check
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- Saddlebrown on White — Contrast Check
- WCAG AA Contrast Requirements
- WCAG AAA Contrast Requirements
- WCAG Large Text Contrast Rules
- WCAG Non-text Contrast (UI Components & Graphics)
- APCA — The Contrast Algorithm Behind WCAG 3.0
- WCAG 2.1 vs WCAG 3.0 — What Changes for Contrast
- Spotify Color Accessibility — WCAG Contrast Audit
- Slack Color Accessibility — WCAG Contrast Audit
- Stripe Color Accessibility — WCAG Contrast Audit
- GitHub Color Accessibility — WCAG Contrast Audit
- Figma Color Accessibility — WCAG Contrast Audit
- Linear Color Accessibility — WCAG Contrast Audit
- Notion Color Accessibility — WCAG Contrast Audit
- Vercel Color Accessibility — WCAG Contrast Audit
- Discord Color Accessibility — WCAG Contrast Audit
- Twitch Color Accessibility — WCAG Contrast Audit
- Airbnb Color Accessibility — WCAG Contrast Audit
- OpenAI Color Accessibility — WCAG Contrast Audit
- Anthropic Color Accessibility — WCAG Contrast Audit
- Twitter / X Color Accessibility — WCAG Contrast Audit
- Shopify Color Accessibility — WCAG Contrast Audit
Multi-Tenant JWT Debugger(17)
- Clerk JWT Debugger
- WorkOS JWT Debugger
- Auth0 Multi-Tenant JWT Debugger
- Supabase JWT Debugger
- Stack Auth JWT Debugger
- Firebase JWT Debugger
- AWS Cognito JWT Debugger
- tenant_id vs sub: where to put tenant context in a JWT
- org_id, tenant_id, workspace_id: which claim should you use?
- JWT permissions: scopes, roles, and how to encode them
- JWT vs server sessions for multi-tenant apps: when to use each
- Impersonation in JWTs: act, on_behalf_of, and impersonator claims
- The aud claim in multi-tenant JWTs: when to use it, what to put in it
- How long should a JWT live? exp claim guidance for multi-tenant apps
- JWKS in multi-tenant apps: key rotation and per-tenant keys
- JWT algorithm confusion: alg: none, HS256-vs-RS256, and how to defend
- Wildcard permissions in JWTs: when to use them, when to refactor
Pictionary Word Generator(3)
Cursive Generator(5)
Italics Generator(5)
HEIC to PDF(5)
Random Animal Generator(4)
Random Object Generator(4)
Swim Time Converter(5)
City Name Generator(7)
Retirement Calculator(90)
Show all 90 pages
- How Much Do You Need to Retire at 40?
- How Much Do You Need to Retire at 45?
- How Much Do You Need to Retire at 50?
- How Much Do You Need to Retire at 55?
- How Much Do You Need to Retire at 60?
- How Much Do You Need to Retire at 65?
- How to Retire Early on a $50,000 Salary
- How to Retire Early on a $75,000 Salary
- How to Retire Early on a $100,000 Salary
- How to Retire Early on a $150,000 Salary
- How to Retire Early on a $200,000 Salary
- How to Achieve Fat FIRE on a $300,000 Salary
- Can You Retire on $1 Million? A Complete Analysis
- Retiring with $2 Million: Your Complete Retirement Plan
- Retiring with $3 Million: Your Retirement Income Plan
- Retiring with $5 Million: Ultra-Fat FIRE Planning Guide
- Retiring with $10 Million: Generational Wealth Planning
- Can I Retire at 40 on a $50K Salary?
- Can I Retire at 40 on a $75K Salary?
- Can I Retire at 40 on a $100K Salary?
- Can I Retire at 40 on a $150K Salary?
- Can I Retire at 40 on a $200K Salary?
- Can I Retire at 40 on a $300K Salary?
- Can I Retire at 45 on a $50K Salary?
- Can I Retire at 45 on a $75K Salary?
- Can I Retire at 45 on a $100K Salary?
- Can I Retire at 45 on a $150K Salary?
- Can I Retire at 45 on a $200K Salary?
- Can I Retire at 45 on a $300K Salary?
- Can I Retire at 50 on a $50K Salary?
- Can I Retire at 50 on a $75K Salary?
- Can I Retire at 50 on a $100K Salary?
- Can I Retire at 50 on a $150K Salary?
- Can I Retire at 50 on a $200K Salary?
- Can I Retire at 50 on a $300K Salary?
- Can I Retire at 55 on a $50K Salary?
- Can I Retire at 55 on a $75K Salary?
- Can I Retire at 55 on a $100K Salary?
- Can I Retire at 55 on a $150K Salary?
- Can I Retire at 55 on a $200K Salary?
- Can I Retire at 55 on a $300K Salary?
- Can I Retire at 60 on a $50K Salary?
- Can I Retire at 60 on a $75K Salary?
- Can I Retire at 60 on a $100K Salary?
- Can I Retire at 60 on a $150K Salary?
- Can I Retire at 60 on a $200K Salary?
- Can I Retire at 60 on a $300K Salary?
- Can I Retire at 65 on a $50K Salary?
- Can I Retire at 65 on a $75K Salary?
- Can I Retire at 65 on a $100K Salary?
- Can I Retire at 65 on a $150K Salary?
- Can I Retire at 65 on a $200K Salary?
- Can I Retire at 65 on a $300K Salary?
- FIRE for Software Engineers: Your Retirement Blueprint
- FIRE for Doctors: Retire Early Despite a Late Start
- FIRE for Nurses: Retirement Planning on a Nursing Income
- FIRE for Teachers: Retire Early on a Teaching Salary
- FIRE for Lawyers: Retire Early from a Legal Career
- FIRE for Engineers: Retire Early as an Engineering Professional
- FIRE for Dentists: Retire Early from Dental Practice
- FIRE for Pharmacists: Early Retirement on a Pharmacy Career
- FIRE for Accountants and CPAs: Your Retirement Blueprint
- FIRE for Police Officers: Retire Early with a Law Enforcement Pension
- FIRE for Firefighters: Early Retirement with a Fire Department Pension
- FIRE for Small Business Owners: Retire When Your Business Does
- FIRE for Freelancers: Retire Early from Independent Work
- FIRE for Airline Pilots: Retire Before the Mandatory Age Limit
- FIRE for Real Estate Agents: Retire on Commission Income
- Lean FIRE vs Fat FIRE: Which Path Is Right for You?
- Coast FIRE vs Regular FIRE: Is Coasting Right for You?
- Fat FIRE vs Regular FIRE: Is the Extra Savings Worth It?
- 4% Rule vs Dynamic Withdrawal: Which Strategy Is Safer?
- Roth vs Traditional 401k for FIRE: Which Maximizes Wealth?
- Retiring at 40 vs 55: The Real Cost of 15 Extra Years
- FIRE on $50K vs $100K Salary: Timeline & Strategy Compared
- Single Income vs Dual Income FIRE: The Wealth Gap Explained
- Index Funds vs Real Estate for FIRE: Which Builds Wealth Faster?
- Geographic Arbitrage for FIRE: Move Abroad or Stay Home?
- HSA vs IRA for FIRE: Which Wins on Tax Efficiency?
- Pay Off Mortgage vs Invest for FIRE: The Math & Decision
- Early Retirement vs Semi-Retirement: Which Path Is Better?
- Traditional Retirement at 65 vs Early FIRE: The Full Comparison
- FIRE With Kids vs Without Kids: Does Children Change the Math?
- Starting FIRE in Your 30s vs 40s: Is It Too Late?
- Stocks vs Bonds in Early Retirement: The Right Allocation
- Social Security at 62 vs 67 vs 70: When to Claim for FIRE
- Roth Conversion Ladder vs 72(t) SEPP: Which Bridges Age 59½?
- "One More Year" vs Pulling the FIRE Trigger: When Is Enough?
- FIRE in a High Cost vs Low Cost City: The Numbers Compared
- Sequence of Returns Risk: The FIRE Retiree's Biggest Threat
Coast FIRE Calculator(78)
Show all 78 pages
- Coast FIRE at 40: How Much Do You Need to Stop Contributing?
- Coast FIRE at 45: How Much Do You Need to Stop Contributing?
- Coast FIRE at 50: How Much Do You Need to Stop Contributing?
- Coast FIRE at 55: How Much Do You Need to Stop Contributing?
- Coast FIRE at 60: How Much Do You Need to Stop Contributing?
- Coast FIRE at 65: Reaching Your Full FIRE Number at Traditional Retirement
- Coast FIRE on a $50K Salary: When Can You Stop Contributing?
- Coast FIRE on a $75K Salary: When Can You Stop Contributing?
- Coast FIRE on a $100K Salary: When Can You Stop Contributing?
- Coast FIRE on a $150K Salary: When Can You Stop Contributing?
- Coast FIRE on a $200K Salary: When Can You Stop Contributing?
- Coast FIRE on a $300K Salary: When Can You Stop Contributing?
- Coast FIRE to $1M: How Much to Invest Today to Coast to $1M
- Coast FIRE to $1.5M: How Much to Invest Today to Coast to $1.5M
- Coast FIRE to $2M: How Much to Invest Today to Coast to $2M
- Coast FIRE to $3M: How Much to Invest Today to Coast to $3M
- Coast FIRE to $5M: How Much to Invest Today to Coast to $5M
- Coast FIRE at 35 on a $50K Salary
- Coast FIRE at 35 on a $75K Salary
- Coast FIRE at 35 on a $100K Salary
- Coast FIRE at 35 on a $150K Salary
- Coast FIRE at 35 on a $200K Salary
- Coast FIRE at 35 on a $300K Salary
- Coast FIRE at 40 on a $50K Salary
- Coast FIRE at 40 on a $75K Salary
- Coast FIRE at 40 on a $100K Salary
- Coast FIRE at 40 on a $150K Salary
- Coast FIRE at 40 on a $200K Salary
- Coast FIRE at 40 on a $300K Salary
- Coast FIRE at 45 on a $50K Salary
- Coast FIRE at 45 on a $75K Salary
- Coast FIRE at 45 on a $100K Salary
- Coast FIRE at 45 on a $150K Salary
- Coast FIRE at 45 on a $200K Salary
- Coast FIRE at 45 on a $300K Salary
- Coast FIRE at 50 on a $50K Salary
- Coast FIRE at 50 on a $75K Salary
- Coast FIRE at 50 on a $100K Salary
- Coast FIRE at 50 on a $150K Salary
- Coast FIRE at 50 on a $200K Salary
- Coast FIRE at 50 on a $300K Salary
- Coast FIRE at 55 on a $50K Salary
- Coast FIRE at 55 on a $75K Salary
- Coast FIRE at 55 on a $100K Salary
- Coast FIRE at 55 on a $150K Salary
- Coast FIRE at 55 on a $200K Salary
- Coast FIRE at 55 on a $300K Salary
- Coast FIRE at 60 on a $50K Salary
- Coast FIRE at 60 on a $75K Salary
- Coast FIRE at 60 on a $100K Salary
- Coast FIRE at 60 on a $150K Salary
- Coast FIRE at 60 on a $200K Salary
- Coast FIRE at 60 on a $300K Salary
- Software Engineer Coast FIRE: When Can You Stop Contributing?
- Doctor Coast FIRE: When Can You Stop Contributing?
- Nurse Coast FIRE: When Can You Stop Contributing?
- Teacher Coast FIRE: When Can You Stop Contributing?
- Lawyer Coast FIRE: When Can You Stop Contributing?
- Accountant Coast FIRE: When Can You Stop Contributing?
- Dentist Coast FIRE: When Can You Stop Contributing?
- Pharmacist Coast FIRE: When Can You Stop Contributing?
- Engineer Coast FIRE: When Can You Stop Contributing?
- Police Officer Coast FIRE: When Can You Stop Contributing?
- Firefighter Coast FIRE: When Can You Stop Contributing?
- Pilot Coast FIRE: When Can You Stop Contributing?
- Real Estate Agent Coast FIRE: When Can You Stop Contributing?
- Small Business Owner Coast FIRE: When Can You Stop Contributing?
- Freelancer Coast FIRE: When Can You Stop Contributing?
- Coast FIRE vs Lean FIRE: Which Strategy Fits Your Life?
- Coast FIRE vs Regular FIRE: Which Path Wins?
- Coast FIRE vs Barista FIRE: Both Involve Part-Time Work — Which Fits?
- Coast FIRE Number vs FIRE Number: Understanding the Math
- Early Coast FIRE (at 35) vs Late Coast FIRE (at 55): Which Is Better?
- Aggressive Saving vs Coast FIRE: Which Builds More Wealth?
- Coast FIRE in High-Cost vs Low-Cost Cities: Geography Matters
- Coast FIRE: Single Income vs Dual Income Household
- Coast FIRE with Kids: Planning Around Family Expenses
- Coast FIRE: 401k vs Taxable Brokerage — Which Account to Use?
Lean FIRE Calculator(77)
Show all 77 pages
- Lean FIRE at 30: Living on $30K/Year in Early Retirement
- Lean FIRE at 35: Living on $30K/Year in Early Retirement
- Lean FIRE at 40: Living on $30K/Year in Early Retirement
- Lean FIRE at 45: Living on $30K/Year in Early Retirement
- Lean FIRE at 50: Living on $30K/Year in Early Retirement
- Lean FIRE at 55: Living on $30K/Year in Early Retirement
- Lean FIRE on $40K: How Fast Can You Reach $750K?
- Lean FIRE on $50K: How Fast Can You Reach $750K?
- Lean FIRE on $60K: How Fast Can You Reach $750K?
- Lean FIRE on $75K: How Fast Can You Reach $750K?
- Lean FIRE on $100K: How Fast Can You Reach $750K?
- Lean FIRE on $150K: How Fast Can You Reach $750K?
- Lean FIRE with $500K: Is $500K Enough to Retire Early?
- Lean FIRE with $625K: Is $625K Enough to Retire Early?
- Lean FIRE with $750K: Is $750K Enough to Retire Early?
- Lean FIRE with $1 Million: Is $1M Enough to Retire Early?
- Lean FIRE at 30 on $40K: Your $750K Roadmap
- Lean FIRE at 30 on $50K: Your $750K Roadmap
- Lean FIRE at 30 on $60K: Your $750K Roadmap
- Lean FIRE at 30 on $75K: Your $750K Roadmap
- Lean FIRE at 30 on $100K: Your $750K Roadmap
- Lean FIRE at 30 on $150K: Your $750K Roadmap
- Lean FIRE at 35 on $40K: Your $750K Roadmap
- Lean FIRE at 35 on $50K: Your $750K Roadmap
- Lean FIRE at 35 on $60K: Your $750K Roadmap
- Lean FIRE at 35 on $75K: Your $750K Roadmap
- Lean FIRE at 35 on $100K: Your $750K Roadmap
- Lean FIRE at 35 on $150K: Your $750K Roadmap
- Lean FIRE at 40 on $40K: Your $750K Roadmap
- Lean FIRE at 40 on $50K: Your $750K Roadmap
- Lean FIRE at 40 on $60K: Your $750K Roadmap
- Lean FIRE at 40 on $75K: Your $750K Roadmap
- Lean FIRE at 40 on $100K: Your $750K Roadmap
- Lean FIRE at 40 on $150K: Your $750K Roadmap
- Lean FIRE at 45 on $40K: Your $750K Roadmap
- Lean FIRE at 45 on $50K: Your $750K Roadmap
- Lean FIRE at 45 on $60K: Your $750K Roadmap
- Lean FIRE at 45 on $75K: Your $750K Roadmap
- Lean FIRE at 45 on $100K: Your $750K Roadmap
- Lean FIRE at 45 on $150K: Your $750K Roadmap
- Lean FIRE at 50 on $40K: Your $750K Roadmap
- Lean FIRE at 50 on $50K: Your $750K Roadmap
- Lean FIRE at 50 on $60K: Your $750K Roadmap
- Lean FIRE at 50 on $75K: Your $750K Roadmap
- Lean FIRE at 50 on $100K: Your $750K Roadmap
- Lean FIRE at 50 on $150K: Your $750K Roadmap
- Lean FIRE at 55 on $40K: Your $750K Roadmap
- Lean FIRE at 55 on $50K: Your $750K Roadmap
- Lean FIRE at 55 on $60K: Your $750K Roadmap
- Lean FIRE at 55 on $75K: Your $750K Roadmap
- Lean FIRE at 55 on $100K: Your $750K Roadmap
- Lean FIRE at 55 on $150K: Your $750K Roadmap
- Software Engineer Lean FIRE: Freedom at Any Income
- Teacher Lean FIRE: Freedom at Any Income
- Nurse Lean FIRE: Freedom at Any Income
- Engineer Lean FIRE: Freedom at Any Income
- Accountant Lean FIRE: Freedom at Any Income
- Police Officer Lean FIRE: Freedom at Any Income
- Firefighter Lean FIRE: Freedom at Any Income
- Freelancer Lean FIRE: Freedom at Any Income
- Pharmacist Lean FIRE: Freedom at Any Income
- Doctor Lean FIRE: Freedom at Any Income
- Small Business Owner Lean FIRE: Freedom at Any Income
- Airline Pilot Lean FIRE: Freedom at Any Income
- Lawyer Lean FIRE: Freedom at Any Income
- Dentist Lean FIRE: Freedom at Any Income
- Real Estate Agent Lean FIRE: Freedom at Any Income
- Lean FIRE vs Fat FIRE: Which Path Is Right for You?
- Lean FIRE vs Regular FIRE: Which Number Do You Need?
- Lean FIRE vs Barista FIRE: Full Independence or Part-Time Work?
- Lean FIRE Spending Levels: $25K vs $30K vs $40K/Year Compared
- Lean FIRE US vs Abroad: Geographic Arbitrage for Frugal Retirees
- Lean FIRE: Single vs Couple — Different Paths to $750K
- Lean FIRE with Kids: Is Frugal Early Retirement Possible with Children?
- Lean FIRE: Renting vs Owning — Which Is Better for Early Retirement?
- Lean FIRE Healthcare Strategy: Your Complete Guide to Coverage Before 65
- Lean FIRE Income Sources: Dividends, Roth Ladder, 72t, and Part-Time Work
Fat FIRE Calculator(76)
Show all 76 pages
- Fat FIRE at 40: Retiring on $120K+/Year
- Fat FIRE at 45: Retiring on $120K+/Year
- Fat FIRE at 50: Retiring on $120K+/Year
- Fat FIRE at 55: Retiring on $120K+/Year
- Fat FIRE at 60: Retiring on $120K+/Year
- Fat FIRE at 65: Retiring on $120K+/Year
- Fat FIRE on $150K Income: Timeline to $3M+
- Fat FIRE on $200K Income: Timeline to $3M+
- Fat FIRE on $300K Income: Timeline to $3M+
- Fat FIRE on $400K Income: Timeline to $3M+
- Fat FIRE on $500K Income: Timeline to $3M+
- Fat FIRE on $750K Income: Timeline to $3M+
- Fat FIRE with $2 Million: $2M Retirement Portfolio Strategy
- Fat FIRE with $3 Million: $3M Retirement Portfolio Strategy
- Fat FIRE with $5 Million: $5M Retirement Portfolio Strategy
- Fat FIRE with $10 Million: $10M Retirement Portfolio Strategy
- Fat FIRE at 40 on $150K: Your $3M Retirement Roadmap
- Fat FIRE at 40 on $200K: Your $3M Retirement Roadmap
- Fat FIRE at 40 on $300K: Your $3M Retirement Roadmap
- Fat FIRE at 40 on $400K: Your $3M Retirement Roadmap
- Fat FIRE at 40 on $500K: Your $3M Retirement Roadmap
- Fat FIRE at 40 on $750K: Your $3M Retirement Roadmap
- Fat FIRE at 45 on $150K: Your $3M Retirement Roadmap
- Fat FIRE at 45 on $200K: Your $3M Retirement Roadmap
- Fat FIRE at 45 on $300K: Your $3M Retirement Roadmap
- Fat FIRE at 45 on $400K: Your $3M Retirement Roadmap
- Fat FIRE at 45 on $500K: Your $3M Retirement Roadmap
- Fat FIRE at 45 on $750K: Your $3M Retirement Roadmap
- Fat FIRE at 50 on $150K: Your $3M Retirement Roadmap
- Fat FIRE at 50 on $200K: Your $3M Retirement Roadmap
- Fat FIRE at 50 on $300K: Your $3M Retirement Roadmap
- Fat FIRE at 50 on $400K: Your $3M Retirement Roadmap
- Fat FIRE at 50 on $500K: Your $3M Retirement Roadmap
- Fat FIRE at 50 on $750K: Your $3M Retirement Roadmap
- Fat FIRE at 55 on $150K: Your $3M Retirement Roadmap
- Fat FIRE at 55 on $200K: Your $3M Retirement Roadmap
- Fat FIRE at 55 on $300K: Your $3M Retirement Roadmap
- Fat FIRE at 55 on $400K: Your $3M Retirement Roadmap
- Fat FIRE at 55 on $500K: Your $3M Retirement Roadmap
- Fat FIRE at 55 on $750K: Your $3M Retirement Roadmap
- Fat FIRE at 60 on $150K: Your $3M Retirement Roadmap
- Fat FIRE at 60 on $200K: Your $3M Retirement Roadmap
- Fat FIRE at 60 on $300K: Your $3M Retirement Roadmap
- Fat FIRE at 60 on $400K: Your $3M Retirement Roadmap
- Fat FIRE at 60 on $500K: Your $3M Retirement Roadmap
- Fat FIRE at 60 on $750K: Your $3M Retirement Roadmap
- Fat FIRE at 65 on $150K: Your $3M Retirement Roadmap
- Fat FIRE at 65 on $200K: Your $3M Retirement Roadmap
- Fat FIRE at 65 on $300K: Your $3M Retirement Roadmap
- Fat FIRE at 65 on $400K: Your $3M Retirement Roadmap
- Fat FIRE at 65 on $500K: Your $3M Retirement Roadmap
- Fat FIRE at 65 on $750K: Your $3M Retirement Roadmap
- Software Engineer Fat FIRE: High-Income Retirement Strategy
- Doctor Fat FIRE: High-Income Retirement Strategy
- Lawyer Fat FIRE: High-Income Retirement Strategy
- Dentist Fat FIRE: High-Income Retirement Strategy
- Airline Pilot Fat FIRE: High-Income Retirement Strategy
- Engineer Fat FIRE: High-Income Retirement Strategy
- Pharmacist Fat FIRE: High-Income Retirement Strategy
- Accountant Fat FIRE: High-Income Retirement Strategy
- Small Business Owner Fat FIRE: High-Income Retirement Strategy
- Nurse Fat FIRE: High-Income Retirement Strategy
- Real Estate Agent Fat FIRE: High-Income Retirement Strategy
- Teacher Fat FIRE: High-Income Retirement Strategy
- Police Officer Fat FIRE: High-Income Retirement Strategy
- Freelancer Fat FIRE: High-Income Retirement Strategy
- Fat FIRE vs Lean FIRE: Which High-Spending Path Is Right for You?
- Fat FIRE vs Regular FIRE: $3M or $1.5M?
- Fat FIRE: $3M vs $5M — How Much Is Enough?
- Coast to Fat FIRE: Stop Contributing Early and Let Compounding Finish
- Fat FIRE Early vs Traditional Retirement: $3M at 50 or 65?
- Fat FIRE: US vs Abroad — High-Income Retirement Internationally
- Fat FIRE: Single vs Dual Income — Timeline and Strategy Differences
- Fat FIRE with Kids: High-Income Early Retirement with a Family
- Fat FIRE: Real Estate vs Stocks — Which Builds Wealth Faster?
- Fat FIRE Tax Optimization: Minimize Taxes During and After Accumulation
Rent vs Buy Calculator(42)
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- Rent vs Buy in San Francisco: Is It Worth Buying in 2026?
- Rent vs Buy in New York: Is It Worth Buying in 2026?
- Rent vs Buy in Los Angeles: Is It Worth Buying in 2026?
- Rent vs Buy in Seattle: Is It Worth Buying in 2026?
- Rent vs Buy in Austin: Is It Worth Buying in 2026?
- Rent vs Buy in Chicago: Is It Worth Buying in 2026?
- Rent vs Buy in Denver: Is It Worth Buying in 2026?
- Rent vs Buy in Boston: Is It Worth Buying in 2026?
- Rent vs Buy in Miami: Is It Worth Buying in 2026?
- Rent vs Buy in Portland: Is It Worth Buying in 2026?
- Rent vs Buy in Phoenix: Is It Worth Buying in 2026?
- Rent vs Buy in Atlanta: Is It Worth Buying in 2026?
- Rent vs Buy in Dallas: Is It Worth Buying in 2026?
- Rent vs Buy in San Diego: Is It Worth Buying in 2026?
- Rent vs Buy in Nashville: Is It Worth Buying in 2026?
- Rent vs Buy in Washington DC: Is It Worth Buying in 2026?
- Rent vs Buy in Minneapolis: Is It Worth Buying in 2026?
- Rent vs Buy in Charlotte: Is It Worth Buying in 2026?
- Rent vs Buy in Raleigh: Is It Worth Buying in 2026?
- Rent vs Buy in Detroit: Is It Worth Buying in 2026?
- Rent vs Buy a $300K Home: Full Cost Comparison
- Rent vs Buy a $400K Home: Full Cost Comparison
- Rent vs Buy a $500K Home: Full Cost Comparison
- Rent vs Buy a $600K Home: Full Cost Comparison
- Rent vs Buy a $750K Home: Full Cost Comparison
- Rent vs Buy a $1M Home: Full Cost Comparison
- Rent vs Buy a $1.5M Home: Full Cost Comparison
- Rent vs Buy if You're Staying 2 Years
- Rent vs Buy if You're Staying 3 Years
- Rent vs Buy if You're Staying 5 Years
- Rent vs Buy if You're Staying 7 Years
- Rent vs Buy if You're Staying 10 Years
- Renting and Investing vs Buying: Which Builds More Wealth?
- 20% Down vs 5% Down: Which Down Payment Strategy Wins?
- Fixed Rate vs ARM Mortgage: Which Saves More?
- Buying in HCOL vs LCOL: Where Does Real Estate Make More Sense?
- Rent vs Buy with Kids: Does Having a Family Change the Math?
- Condo vs Single-Family Home: Which Is a Better Investment?
- Buying With HOA vs Without: How Much Do HOA Fees Really Cost?
- Rent vs Buy Near Retirement: Should You Buy a Home at 55–65?
- First-Time Buyer vs Repeat Buyer: Different Rules for Each
- Rent vs Buy as an Investment Property: Landlord Math Explained
Content
Blog posts, cheatsheets, and editorial content.
Blog posts(85)
Show all 85 pages
- Morse Code: Timing, Prosigns, Audio
- CIDR, Subnetting, and VLSM
- What EXIF Data Reveals
- How to Calculate GPU VRAM for Running LLMs
- WCAG 2.1 vs APCA
- Generate JSON Schema from Samples
- Debugging Multi-Tenant JWTs
- Rent vs Buy
- How to Name Cities for Fantasy Worldbuilding
- Why Italic Unicode Text Breaks Screen
- How to Run Pictionary, Charades
- SCY vs SCM vs LCM
- How to Use a Random Animal Generator for
- What's the Cheapest Stripe Alternative in
- Stripe India Pricing Guide
- Merchant of Record vs DIY Tax
- Stripe vs Mollie for European Merchants
- Stripe Identity, Issuing, Treasury
- How Stripe Fees Actually Work in 2026
- Why Stripe Doesn't Refund Fees on Refunds
- Stripe vs PayPal Fees in 2026
- Stripe Connect Fees Explained for
- How to Reduce Stripe Fees Legally
- 13 Hidden Stripe Fees You Might Be Missing
- Stripe Pricing for High-Volume Merchants
- International Stripe Fees
- Is Stripe Tax Worth the 0.5%? A Decision
- Disputed a Stripe Charge? Here's What It
- How to Migrate from GitHub Actions to GitLab
- GitHub Actions vs GitLab CI vs CircleCI vs
- How to Convert CircleCI Caches to GitHub
- When to Use pgvector vs a Dedicated Vector
- Vector Database Cost Comparison 2026
- How Much Does RAG Cost in 2026? The
- PNG vs WebP vs AVIF
- MD5 vs SHA-256 vs SHA-512
- Stripe Test Card Numbers
- How to Merge MP3 Files in Your Browser
- Paycheck Calculator
- How to Create a Favicon
- How to Format SQL
- How to Write a .gitignore File
- How to Convert CSV to JSON
- YAML vs JSON vs TOML
- How to Generate UUIDs
- How to Convert JPG to PDF Without Losing
- How to Calculate LLM API Costs
- How to Create Mermaid Diagrams
- How to Calculate Percentages
- How to Compress Images for the Web Without
- What Is a QR Code? A Complete Guide to QR
- Password Security
- How to Convert PDF to Word
- How to Decode a JWT Token Safely Without
- JSON Formatter vs JSON Validator
- How to Test Regular Expressions
- How to Generate and Verify Cryptographic
- Unix Timestamps Explained
- How to Build a Cron Job Schedule
- How to Check Your Writing's Readability
- How to Compare Two Text Files or Code Blocks
- Word Count vs Character Count
- How to Use Lorem Ipsum Placeholder Text in
- HEIC vs JPG
- How to Resize Images for Instagram, Twitter
- How to Convert Images to Text
- How to Download YouTube Thumbnails in High
- How to Convert a PDF to JPG
- PDF vs Word: Which Format Should You Use?
- How to Create a Professional Invoice Online
- How to Write a Resume That Gets Past ATS
- How to Create a Lesson Plan
- How to Calculate Your FIRE Number with a
- Coast FIRE vs Lean FIRE vs Fat FIRE
- How to Calculate EMI for a Home Loan
- How to Calculate Your BMI and What the
- How to Calculate Compound Interest
- How to Calculate Your SIP Returns
- How to Create a CSS Gradient
- How to Create a Professional Email Signature
- How to Choose a Color Palette for Your Brand
- How to Design a Logo Online for Free
- How to Create a Seating Chart for Events
- How to Format JSON
- Base64 vs URL Encoding
Cheatsheets(5)
Claude plugins
Curated Claude Code plugin templates grouped by stack and framework.
Hub pages
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Plugin templates(172)
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- Next.js App Router + TypeScript Rules
- Next.js App Router + TypeScript Rules
- Next.js App Router + TypeScript Rules
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- Next.js + Server Actions + Shadcn UI
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- Next.js + Tailwind + Prisma Stack
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- Next.js SEO + Metadata Rules
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- React + TypeScript + Vite SPA Rules
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- React + TanStack Query
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- React + Redux Toolkit
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- Django + Celery Background Jobs
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- Django Testing with pytest
- Django Testing with pytest
- Django Deployment (Docker + gunicorn)
- Django Deployment (Docker + gunicorn)
- FastAPI + Pydantic + SQLAlchemy
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- Modern Quarkus Rules
- Modern Quarkus Rules
- Modern Quarkus Rules
- Quarkus REST (RESTEasy Reactive)
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- Quarkus + Hibernate ORM with Panache
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- Quarkus + GraalVM Native
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- MicroProfile OpenAPI
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- GraalVM JIT vs Native — When to Use Which
- GraalVM JIT vs Native — When to Use Which
- GraalVM Polyglot Programming
- GraalVM Polyglot Programming
- Modern Vert.x Rules
- Modern Vert.x Rules
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