Yes, all UtilsHub tools are completely free. No registration, no hidden fees.

Do I need to sign up?

No, all tools work instantly without login or registration.

Do I need to download anything?

No, all tools run directly in your browser. No downloads required.

Yes, UtilsHub works on phones, tablets and computers. All tools are mobile-friendly.

Use Encrypt PDF online for free, no download required. UtilsHub offers hundreds of fun online tools.

Set an open password and permissions. Everything runs locally — files are not uploaded.

Open password (required)

Owner password (optional)

Allow printing Allow copying Allow modifying

Please choose a PDF file.

Encrypt PDF is a free online tool. Protect a PDF with an open password and permission restrictions.