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Password Protect PDF

AES-256 encryption — free, no sign-up required

Secure your PDF files with industry-standard AES-256 encryption. Set a user password that recipients must enter to open the file. Optionally control whether they can print or copy text. Files are processed securely and deleted immediately after download.

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Drop PDF here

PDF files only

Choose File

Set Password

Permissions

🔒 AES-256 encryption — bank-level security

Frequently Asked Questions

AES-256 — the industry standard used by banks and governments.
Yes. You can allow or deny printing and text copying separately.
No. Files are processed and immediately deleted after download.
At least 4 characters. We recommend using a strong password of 10+ characters.

Learn More

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How to Password Protect a PDF for Free (No Software Needed) — 2026 Guide
5 min read