AES / DES Encryption Tool

Encrypt or decrypt short text with AES, DES or 3DES in the browser, with selectable block mode, padding, IV and output format.

Free to useBrowser-firstBilingual helpReady on page

Tool area

Use it directly on this page

AESDES3DESCrypto

Tool area

The tool will be ready here as soon as the page finishes loading.

How to use

1 Choose encrypt or decrypt mode and select AES or DES.

2 Enter the secret key and input text.

3 Review the output and copy the result if needed.

Common uses

Test a shared secret quickly

Preview how browser-side encryption output looks

Check whether a short cipher text can be decoded with a given key

FAQ

What is AES / DES Encryption Tool useful for?

Test a shared secret quickly

How do I start using AES / DES Encryption Tool?

Choose encrypt or decrypt mode and select AES or DES. Enter the secret key and input text. Review the output and copy the result if needed.

What should I do after this result?

Most people continue with JSON Formatter, Regex Tester, HTTP Status Code Lookup next.