AES Encryptor

Encrypt text or binary data with AES (CBC/GCM/ECB) using Web Crypto API. Free, private, and 100% client-side.

param.keyparam.ivModeparam.keySizeparam.outputFormat

Input

Output

Local only

Recent history

No history yet

How to use

Enter the plaintext to encrypt.
Provide a key and IV (for CBC/GCM).
Select mode, key size, and output format.
Copy or download the ciphertext.

Frequently asked questions

Which AES mode should I use?: GCM is recommended as it provides authenticated encryption. CBC is widely compatible. ECB is not recommended as it does not use an IV.
Is my data uploaded anywhere?: No. All encryption happens locally in your browser using the Web Crypto API.

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