Merge PDF
Combine multiple PDFs into a single document, in the order you choose. Drag to reorder.
This tool runs entirely in your browser. Your files are never uploaded.
In short
Merge PDF lets you combine several PDFs into one document. Everything runs 100% in your browser via WebAssembly — your file is never uploaded and never leaves your device. FeelPDF is free with no file-size limits, no daily limits, no sign-up, no ads and no trackers — and it is open-source under AGPL-3.0.
How to merge pdf
- 1
Open the Merge PDF tool
Go to the Merge PDF page on FeelPDF — no account or install needed.
- 2
Add your file
Drop your file — it stays on your device, nothing is uploaded.
- 3
Adjust the options
Set any options to combine several PDFs into one document.
- 4
Download the result
Click the button and your new file is saved directly to your device.
Frequently asked questions
- Are my files uploaded to Merge PDF?
- No. Merge PDF runs entirely in your browser using WebAssembly. Your files are never uploaded — you can verify this in your browser's network tab.
- Is it really free?
- Yes. FeelPDF is free with no file-size caps, no daily limits, no account and no ads. It is open-source under the AGPL-3.0 licence.
- Do I need to install anything or sign up?
- No. It works instantly in any modern browser — no download, no registration, no cookie banner.
- Is FeelPDF GDPR compliant?
- Yes, by design. For in-browser tools we never receive your files at all; the one server-assisted path runs in the EU with zero data retention.