What is Encryption Tool?

A free tool to encrypt and decrypt text using Caesar Cipher, Base64, and Reverse text methods.

Basic/educational encryption only. For real security use professional tools.

What is Caesar Cipher?

A simple encryption that shifts letters by a key (1-25).

Everything runs in your browser. No data leaves your device.

Chiffrez et déchiffrez du texte en toute sécurité

Free Encryption Tool — Caesar Cipher, Base64, Reverse text. Encrypt and decrypt instantly.

Perfect for basic encryption and educational purposes.

Answers to the most common questions

Share this free tool with friends — no signup required