Protect PDF

Add a secure password to your PDF files to prevent unauthorized access. 100% Client-Side.

or drag and drop your PDFs anywhere on the page

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Set Document Password

Password will be required to open the document.

We use military-grade AES encryption protocols to lock your files, ensuring nobody can read them without the password.

Apply the same secure password to multiple files at once and download them instantly in a convenient ZIP archive.

Your documents and passwords never leave your browser. All encryption happens entirely on your own device.

Files protected here use standard PDF encryption, meaning they can be opened in Adobe Acrobat, Chrome, or any standard mobile viewer.

Secure as many documents as you need without any hidden fees, daily limits, or restrictive watermarks.

Frequently Asked Questions

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