Free PDF Tool
Protect & Password-Lock PDF
Add password protection, restrict printing, and encrypt your PDFs with AES-256 — all in your browser.
Protection Options
Password Protection
Set an open password that recipients must enter to view the PDF.
View Only
Allow viewing but prevent copying text, images, and other content.
Disable Printing
Prevent recipients from printing the document.
AES-256 Encryption
Military-grade encryption to protect sensitive documents.
Why Use Our Tool?
100% free, no limits
Local processing — no server upload
AES-256 encryption standard
Instant protection
Process multiple PDFs
No watermark added
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