security
Protect PDF Online
Encrypt your PDF documents with strong AES encryption. Choose a password to secure your sensitive data.
Instant Processing
Files Auto-Deleted in 1hr
SSL Encrypted Upload
Related Tools
Frequently Asked Questions
We apply standard 128-bit or 256-bit AES encryption supported natively by all PDF viewers.
How to use Protect PDF Online
01
Upload your PDF
Drag and drop, paste from clipboard, or click to browse. Supports all PDF versions up to 50MB.
02
Configure settings
Default settings are pre-configured for "Protect PDF Online" — just click process!
03
Download your result
Instant processing. Download with one click — no watermark, no signup, files auto-deleted in 1 hour.