Online Text Encryptor & Decryptor

Encrypt and decrypt messages using AES-GCM with a passphrase. All cryptography runs in your browser and no data is sent to the server.

Plain text
Passphrase

Enter a passphrase to see strength

Encrypted output

AES-256-GCM

Industry standard authenticated encryption.

100% private

No data leaves your browser.

PBKDF2 key derivation

Passphrase hardened with 100k iterations.