Merge several PDFs into one file and lock it with a password.
Drop in your PDFs, choose a password, and walk away with a single, password-protected PDF.
Merging and encryption happen entirely on your device — fast, private, and offline.
Add several PDFs at once and arrange them in the exact order you want them bound together.
Set one password. The finished PDF asks for it before anyone can open and read it.
Get back one merged, encrypted PDF — ready to email, archive, or hand off.
Accepts up to 200 MB of PDFs in total, processed entirely offline in your browser.