PDF Protect Free online

Protect PDF Online. Set password to encrypt PDF files!

Free online service for protecting PDF documents from unauthorized access.

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Drag and drop your .PDF files. Enter the password and press "Upload and Encrypt" button to start the encryption process.

Password: (Encrypted with AES256) Unlock PDF Online>>

Drop files here or click to upload

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How to encrypt PDF online for free

PDFProtectFree.com is the best online service to complete PDF encryption task. Just follow the next steps.

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We provide fast and quality PDF encryption service. Trusted by users all around the world!


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All data will be cleared in 15 minutes. No PDF files will be stored in our server.

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Desktop Version

We also provide desktop version. It is available both on Windows and Mac. Learn more...