AES Encryption/Decryption Tool

Enter text and key, select encryption or decryption mode, and generate the result. Text uses UTF-8 encoding.

Input Text:

Operation Mode:

Secret Key:

Output Result:

About AES Encryption

AES (Advanced Encryption Standard) is a symmetric-key encryption algorithm widely used for data protection.

Encryption and decryption require the same key.
Please ensure the security of your key and do not disclose it.
The encrypted result is usually a Base64 encoded string.
Uses crypto-js default configuration. You can view the documentation fromhereandhere.
StackOverflow explanation

All calculations are performed locally in your browser, and your input data is not sent to any server.