Combine multiple PDF documents into a single file in seconds. Whether you need to join scanned pages, merge chapters, or bundle invoices, this free online PDF merger handles it without watermarks or signup. Drag files to reorder before merging.
Drag & drop your files
or click to browse from your device
PDF · Up to 10 files
Upload at least 2 files above to enable processing
How it works
How to merge PDF files online
- 1Upload two or more PDF files using the upload box above.
- 2Drag files to arrange them in the order you want.
- 3Click Process file to combine them into a single PDF.
- 4Download your merged PDF — it is automatically deleted after processing.
Why use this tool
- Upload PDFs up to 25 MB
- HTTPS encrypted file transfer
- 100% free — no signup, account, or watermarks
- Files automatically deleted after processing
- Works on desktop, tablet, and mobile browsers
Common use cases
- Combine scanned pages into one file
- Join chapters or invoice batches
- Bundle application documents for upload
Privacy and file safety
Files uploaded to Merge PDF are transferred over HTTPS, processed on our servers, and automatically deleted after 60 minutes. We never share your files with third parties or use them for training. No account is required.
Supported formats and limits
.PDF files up to 25 MB
Upload multiple files when supported by the tool · Maximum file size: 25 MB per file · Retention: files deleted after 60 minutes · No signup or watermarks · Free to use — supported by ads
Help
Frequently Asked Questions
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