Add or remove a PDF password

Lock a document with an open password, or take one off when you know it.

Drop a file here, or choose one.

.pdf · up to 4 MB · processed in memory and never stored · or paste with ⌘V

Password

Options

Mode

apply or remove.

Algorithm

AES-256 or AES-128.

Owner password

3 credits

Needs Password.

Doing this a lot?

Same tool, as an API.

This page calls exactly the same code you would from your own program — no daily cap, 3 credits per call. See the endpoint reference.