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  PDF Encryptor

Lock Your PDF with a
Strong Password

Add 128-bit encryption, set permissions — all 100% in your browser. Zero uploads, zero tracking.

No server upload 128-bit AES 100% private Instant
128
Bit Encryption
0%
Data Uploaded
File Size

Step 1 — Select PDF File

Browser Only
Drop your PDF here
or click to browse — any size, any PDF version

Step 2 — Set Passwords

Enter a password
Optional
Open Password — Required to open/view the PDF.  |  Owner Password — Controls editing, printing & copying permissions.

Step 3 — Encryption Level

40
RC4-40
PDF 1.1+ compatible
128
RC4-128
PDF 1.4+ compatible
256
AES-256 ⭐
Strongest · PDF 1.7

Step 4 — Permissions

Needs Owner Pass
 Printing
Allow print
 Copy Text
Allow copy
 Editing
Allow modify
 Annotations
Allow comments
 Fill Forms
Allow form fill
 Extract Pages
Allow extract
Permissions are enforced by Owner Password. Without owner password, all permissions are allowed by default.
Encrypting...0%
PDF Encrypted!
Your PDF is now password-protected.