AES-256 Encryptor

Encrypt and decrypt text using your AES-256 key (base64).

Key

32 bytes, base64. You can generate one or paste your own.

Tip:openssl rand -base64 32

Use the controls below to encrypt or decrypt. Operations are explicit (press the button).

Status: Ready

Keep your key secret. This tool does not send your key anywhere — it runs in the browser.

Output (Ciphertext)

Encrypted text will appear here

Output (Plaintext)

Decrypted text will appear here