Yes, encryption happens in your browser. However, for highly sensitive data, consider standard local tools.

AES Encryption

Free online AES Encryption tool. Encrypt text with a secret key using Advanced Encryption Standard (AES). Decrypt encrypted strings back to text.

100% PrivateInstant ProcessingNo Upload Required

Free online aes encryption tool. Process your files securely in your browser - your data never leaves your device.

Plaintext

Secret Key

Ciphertext Output

Result will appear here...

Key Features

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