Encrypt PDF
Protect your PDF with a password. Fast, secure, and fully local.
- 100% local processing
- No uploads, no tracking
- In-browser rendering
- No servers, anywhere
- Open source
How it works
Protecting PDFs shouldn't be complicated. We make it simple, private, and secure.
01
Select your PDF
Drop in the PDF file you want to protect.
02
Set a password
Choose a strong password and confirm it.
03
Encrypt & Download
Your password-protected PDF is ready to download instantly — no uploads.