Back to all tools
Protect PDF (Encrypt)
Secure confidential PDF files with 128-bit / 256-bit AES encryption. Set user and owner passwords to protect sensitive data.
Processed 100% In-Browser
Drop Protect PDF (Encrypt) files here
Select up to 10 files (Ctrl+V supported)
Supports: .pdfCtrl+V to Paste
Settings & Options
How to use Protect PDF (Encrypt) online
Step 1
Upload Files
Drag and drop your files or paste directly from clipboard.
Step 2
Adjust Options
Fine-tune quality, dimensions, format, or page ranges.
Step 3
Instant Download
Download individual converted files or batch ZIP archive.