Encrypt / decrypt
Encrypt and decrypt text with AES, DES, or TripleDES using a passphrase. Handles the operation entirely in your browser with CryptoJS.
Result
—// About this tool
Protect short messages or test encrypted payloads with a passphrase. Pick an algorithm, enter the text and secret, then encrypt or decrypt without sending data to a server.
// How to use it
- Choose encrypt or decrypt and an algorithm.
- Enter the text and passphrase.
- Run the operation and copy the result.
// Frequently asked questions
Is the passphrase stored anywhere?
No. It stays in the browser tab and is never sent to a server.
Should I use DES for real data?
No. DES and TripleDES are legacy algorithms; prefer AES for anything important.