How do I password protect a PDF for free?

Upload your PDF to A2ZDocs, enter the password you want to set, and click Protect. Your encrypted PDF downloads instantly. No signup required.

What encryption does A2ZDocs use to protect PDFs?

A2ZDocs uses 128-bit AES encryption to protect your PDF, which is the industry-standard level supported by all major PDF readers.

Yes. A2ZDocs lets you set an owner password to restrict editing and printing in addition to the open password that controls who can view the file.

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Add password protection to your PDF to restrict access.

Drop a PDF here or click to upload

Password

Confirm password

Use a strong password with letters, numbers and symbols.

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