Launch Bot

Secure Documents with
Military-Grade Encryption

Add unbreakable password protection to your confidential files. Our process ensures that only people with the key can view your content.

256-BitAES Encryption
100%Private
0Knowledge
Encrypt Now

Security Standards

We use industry-standard protocols to ensure your data remains safe.

🔐
AES-256
The same encryption standard used by banks and governments globally.
🕵️
Zero Knowledge
We don't store your password. Once set, only you know the key.
⚡
Instant Lock
Files are encrypted in milliseconds on our high-speed cloud.
📱
Cross-Platform
Locked PDFs work on Windows, Mac, Android, and iOS securely.

How to Lock a PDF

Secure your file in 4 simple steps.

STEP 01

Select Tool

Open the bot and click Encrypt PDF from the menu.

STEP 02

Set Password

Type the password you want to use first. This sets the lock key.

STEP 03

Upload PDF

Send the PDF file you wish to secure. The bot applies the lock immediately.

STEP 04

Download

Receive your protected file. It can now only be opened with your password.

⚠️ Crucial Safety Info
  • No Recovery: We do not store your passwords. If you forget the password you set, there is no way for us to recover the file for you.
  • Case Sensitive: Passwords like "MyPass" and "mypass" are different. Be careful with capitalization.