Security Tools
Generate passwords, compute hashes, encode/decode data, inspect JWTs — all client-side. 13 free security tools, nothing leaves your browser.
13 free tools
EXIF Viewer
View and remove EXIF metadata, GPS location, camera settings, and privacy data from photos — free, private, runs in your browser.
Open Tool →JSON Formatter
Clean, minify, and validate JSON data structures.
Open Tool →JSON Validator
Validate JSON syntax and get precise error messages with line numbers. Check if JSON is well-formed instantly.
Open Tool →Password Gen
Highly secure, random entropy generation.
Open Tool →Base64
Encode and decode Base64 strings instantly.
Open Tool →Regex Tester
Real-time expression matching and testing.
Open Tool →HTML Entity
Encode special chars to HTML entities and decode back.
Open Tool →Unix Timestamp
Unix timestamps to human dates, multiple timezones.
Open Tool →Cron Builder
Visual builder for cron-job schedules.
Open Tool →JWT Decoder
Decode and inspect JWT tokens — header, payload, timestamps.
Open Tool →Multi-Tenant JWT Debugger
Inspect B2B SaaS JWTs — tenant context, scoped permissions, provider conventions (Clerk, WorkOS, Auth0, Supabase, Stack Auth, Firebase, Cognito), comparison, and a test-token generator.
Open Tool →Hash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from text or files. Supports HMAC authentication codes.
Open Tool →SEO Audit
Audit any URL's on-page SEO — meta tags, headings, images, links, schema, Open Graph, and Twitter Cards in seconds.
Open Tool →