PDF Merger & Splitter
Merge multiple PDFs into one file, or split and extract specific pages — all processed locally in your browser. Your files never leave your device.
Drag PDFs here or click to select
Up to 20files — PDF only
How to use PDF Tools
- 1Choose an operation
Select either Merge PDFs (combine multiple files into one) or Extract Pages (pull specific pages from a PDF).
- 2Upload your PDF files
Drag and drop one or more PDF files onto the upload area, or click to browse. For merging, upload multiple files and reorder them as needed.
- 3Configure options
For extraction, enter the page numbers or ranges you want (e.g. 1, 3-5, 7). For merging, drag files to set the final order.
- 4Download the result
Click Process to generate the output PDF, then download it directly to your device. No sign-up needed.
Frequently Asked Questions
Are my PDF files uploaded to a server?
- No. PDF processing happens entirely in your browser using the pdf-lib library. Your files never leave your device.
Is there a page or file size limit?
- There is no enforced limit. However, very large PDFs (100+ MB) or documents with many pages may take longer to process depending on your hardware.
Can I merge password-protected PDFs?
- Password-protected PDFs cannot be merged or extracted without first removing the password. The tool currently does not support unlocking PDFs.
What order are PDFs merged in?
- PDFs are merged in the order they appear in the upload list. You can drag and reorder the files before processing.