Merge PDF
Combine multiple PDFs into one file.
Free · No sign-up · Works in your browser
About the Merge PDF
Our free Merge PDF tool combines multiple PDF files into a single document in seconds — no software to install, no watermarks, and no sign-up. Everything runs locally in your browser, so your files are never uploaded and stay completely private. Add your PDFs in any order and download one merged file. It's the quickest way to combine PDF files online for free.
How to use the Merge PDF
- 1Add two or more PDF files.
- 2They merge in the order listed.
- 3Click Merge and download the combined PDF.
Frequently asked questions
Are my files uploaded to a server?
No. Every PDF tool here runs entirely in your browser — your files never leave your device.
Is there a file limit?
There's no hard limit, but very large files use more memory since everything runs locally.