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TOOL · 15 · PDF

Protect / Unlock PDF

Add a password to a PDF or remove one you already know.

Drop files here or click to browse

One PDF file

How it works

  1. Step · 01

    Pick a mode — add a password or remove a password you already know.

  2. Step · 02

    Encryption runs entirely in your browser. Passwords never leave your device.

  3. Step · 03

    Download the newly protected or unlocked PDF.

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Frequently asked questions

Is this tool really free?
Yes. Every tool on EasyFileMagic is 100% free with no signup, no watermarks, no page limits, and no software to install.
Are my files uploaded to a server?
No. Files are processed directly in your browser using JavaScript and WebAssembly. Nothing is uploaded to our servers, so your documents never leave your device.
Does it work on mobile?
Yes. The tools run in any modern browser on desktop, tablet, or mobile (Chrome, Edge, Safari, Firefox). Very large files may be slower on low-end phones.