Symmetric Encryption Tools

A modern online tool for symmetric encryption and decryption.

Keywords: symmetric encryption, AES, DES, crypto tools, online encryption, decryption, secure data

Encryption/Decryption

Select an algorithm and enter a key to encrypt or decrypt your text.

Input Text

Output Text

Algorithm

Secret Key

How to Use

Enter the text you want to encrypt or decrypt into the 'Input Text' box.
Select a symmetric encryption algorithm from the dropdown list.
Enter your secret key. Please keep this key safe, as it's required for decryption.
Click the 'Encrypt' or 'Decrypt' button. The result will appear in the 'Output Text' box.

Warning: All operations are performed locally in your browser. No data is sent to our servers. If you lose your key, the data cannot be recovered.