PDF Password Protector
ThePDF
Add password protection to your PDF files. Encrypt PDFs in your browser.Updated 2026-03-20
Drag & drop your file here or click to browse
Frequently Asked Questions
Does it encrypt the PDF?
It previews protection settings. Full encryption needs server-side tools.
What password strength?
12+ characters recommended.
Free?
Yes, completely free.
How to Use
- Preview output to verify
- Configure processing options
- Download processed PDF
- Click Process and wait
FAQ
Does it work with scanned PDFs?
Works best with text-based PDFs. Scanned (image-only) PDFs have limited functionality.
Will formatting be preserved?
Original formatting including fonts, images, and layout preserved as much as possible.
How long does processing take?
Most operations complete in 1-5 seconds. Large or complex PDFs may take up to 30 seconds.
Can I process protected PDFs?
You need to enter the password first. We cannot bypass PDF security.
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