Merge PDF
Combine multiple PDF files into a single document.
or drop PDFs here
Features
- Combine up to 30 PDF files in one go
- Combine unlimited PDF files
- Reorder files before merging with simple arrow controls
- Files processed entirely in your browser
- Files never leave your browser
- Preserves original page order
- 100% Free, No Registration Required
- Free, unlimited use
How to Use
Select two or more PDF files.
Click Select PDF files (or drag and drop) to choose 2 or more PDFs.
Click Merge PDFs.
Reorder your files using the up/down arrows, or add more with the + card.
Download your combined file.
Click Merge PDF and your combined file downloads instantly.
About This Tool
Merge PDF lets you combine two or more PDF files into one, in the order you select them. Everything happens in your browser, no files are uploaded to a server.
Frequently Asked Questions
No, merging happens entirely in your browser — files never leave your device.
You can merge up to 30 files at once, with a combined size limit of 150MB — plenty for most everyday merging needs.
Very large files may be slower since processing happens in your browser, but there's no fixed limit.
No. Merging happens entirely in your browser using JavaScript — your PDFs are never uploaded or stored anywhere.