PDF Tools

Encrypt & Decrypt PDF

Password-protect your PDFs with AES-256 encryption or unlock password-protected files.

Upload PDF
Select a PDF to encrypt

Drop your file here

or click to browse

Set Password
Choose a strong password
How It Works
Encrypt
  1. Upload your PDF
  2. Set a strong password
  3. Download AES-256 encrypted file
Decrypt
  1. Upload encrypted or password-protected PDF
  2. Enter the password
  3. Download the unlocked PDF

All processing is done in your browser using AES-256-GCM with PBKDF2 key derivation (600,000 iterations). Files never leave your device.