Merge PDF Files
Merge PDF files online for free. No signup, no watermark, no file limit. Fast, secure, works in your browser.
Drag PDF files here or click to browse
Upload 2 or more PDFs to merge them
Processed entirely in your browser — never uploaded to a server. Files are deleted when you close this tab.
How to merge PDF files online
- 1
Upload PDF files
Drag and drop two or more PDF files into the upload zone, or click to browse and select them from your device.
- 2
Arrange the order
Use the arrow buttons to reorder files so they appear in the correct sequence in your merged document.
- 3
Download the merged PDF
Click the 'Merge PDFs' button. Your combined file will be ready to download instantly.
Why use this tool
- Merge unlimited PDFs in one go — no daily caps or paywalled batch limits.
- Everything runs in your browser with pdf-lib, so your files never leave your device.
- Full page reordering before merge — get the exact document sequence you need.
- Output is a clean, standard PDF with no added watermarks or branding.