Merge PDF Online
Combine PDF files free in your browser with no registration.
Drop files here or click to upload
Max 100 MB
Merge PDF online and combine PDF files free directly in your browser, with no registration and no server upload required.
Last reviewed: June 2026
How to use this tool
- 1Choose two or more PDF files.
- 2Review the file order and remove any file you do not want to include.
- 3Click Process to join PDF documents locally in your browser.
- 4Download the merged PDF when processing is complete.
Common use cases
- Combine invoices, contracts, or reports into one file.
- Prepare a single packet from several scanned PDF documents.
- Merge large PDF files free before sharing them with a client or team.
Technical notes
- The output keeps pages in the order shown in the file list.
- Very large PDFs depend on available browser memory.
- Complex forms, signatures, or encrypted documents may need review after merging.
Private by design
This tool runs in your browser. Your file is not uploaded to our server while using the tool.
Limitations
- This tool does not edit page content.
- Password-protected PDFs may fail unless they can be opened by the browser.
- Always review the final PDF before sending important documents.
Frequently Asked Questions
Is it safe to merge PDF online?
Yes. You can merge PDF online in your browser without uploading files to a server.
Is there a file size limit?
Each file can be up to 100MB. The limit depends on your browser memory.
Can I combine PDF files free without registration?
Yes. This free PDF merger works without registration or an account.
What happens to my files after merging?
Nothing is stored. Once you close the page, all data is gone.
Can I merge large PDF files free?
Yes, if your browser has enough memory. Very large PDF files may process more slowly.