Text Encryptor

Encrypt text locally with AES-GCM using a passphrase-derived key and downloadable encrypted output.

Encryption and decryption happen locally with Web Crypto. Keep your password safe.

Free Online Text Encryptor

Encrypt text locally with AES-GCM using a passphrase-derived key and downloadable encrypted output. This tool runs locally in your browser. Sensitive input is not uploaded by this static page.