Merge PDF Files Free
Drag your PDFs in, reorder them, and merge into a single file — all inside your browser. No upload, no account.
No account needed · zero uploads, verifiable in DevTools
Open DevTools → Network while converting. You'll see zero outbound requests. Every byte stays inside your browser tab.
No. All processing happens entirely in your browser using WebAssembly. Your file never leaves your device.
You can merge as many PDFs as your device's memory allows. There is no server-imposed file count limit.
Yes. Once the page is loaded, you can disconnect from the internet and the tool will still work perfectly.