Password Protect PDF Free — Encrypt Files in Your Browser
Sending sensitive PDFs? Protect them with a password before sharing. DragKit encrypts your PDF locally — the file never touches a server.
🔐 Strong Encryption
Set a password using industry-standard AES encryption to keep documents secure.
🔒 Zero-Upload
Your unprotected PDF never leaves your device. No server involved.
⚡ Free & Instant
No account, no limits, no watermarks.
More DragKit Tools
- ✍️ Sign PDF Free
- 📝 Edit PDF Free
- 💧 PDF Watermark
- 📑 Merge PDF
- 📉 Compress PDF
- 🏠 All Tools
PDF Password FAQ
How strong is the encryption?
DragKit uses AES encryption via pdf-lib, suitable for most business documents.
Can recipients open it in any viewer?
Yes. Compatible with Adobe Reader, Chrome, Preview, and all major PDF viewers.
Can I remove a password?
If you know the current password, you can re-save without protection.
Is my password stored?
No. DragKit has no server. Your password is used only locally and never stored.
Is this free?
Yes, 100% free. No premium tier, no limits.