File & Format Converters · Free tool
Merge PDF
Drop multiple PDFs, reorder them, and save a single combined file. No uploads, no accounts, no watermarks.
Updated April 2026
What it does
A free PDF merger that runs entirely in your browser. Drop multiple PDFs, reorder them, and download a single combined file. No upload limit beyond what your device can hold in memory; no watermarks, no account, no wait.
Most online PDF mergers upload your files to a server. That’s fine for a public doc, but risky for bank statements, contracts, or medical records. This tool uses the browser-native pdf-lib library — the merge happens entirely on your machine.
How to use it
- Drop two or more PDFs.
- Use ↑ ↓ to put them in the right order.
- Click Merge.
- Download the combined PDF with one click.