Merge PDF files online

Combine multiple PDF documents into one file. Everything runs locally in your browser.

🔒 Your files are processed directly in your browser. They are never uploaded to our servers.

How it works

  1. Select or drop two or more PDF files.
  2. Reorder files if needed.
  3. Click merge and download the combined PDF.

Privacy note

Your files are processed directly in your browser. They are never uploaded to our servers.

Known limitations

  • Very large PDFs may exceed browser memory.
  • Encrypted PDFs cannot be merged.

FAQ

How many PDFs can I merge?

There is no fixed count limit; total size is constrained by browser memory.

Is the merge order preserved?

Yes. You can drag files to reorder before merging.