Filebird

Protect PDF

Add a password to a PDF so only people with the password can open it. Encrypted in your browser.

Files never leave your device

Also works with Word, Excel, PowerPoint and text files: they're turned into PDF first, right in your browser.

How to use

  1. 1Drop one or more PDFs.
  2. 2Type a strong password.
  3. 3Click Protect PDF and download the encrypted file.

Frequently asked questions

How strong is the encryption?

Files are encrypted with AES-256, the strongest standard PDF encryption.

What if I forget the password?

There's no way to recover it, so store it somewhere safe.

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