Encrypt & Decrypt Text — AES-256 in Your Browser
Encrypt any text with a password using AES-256-GCM, or decrypt previously encrypted text. The password is used to derive a strong key via PBKDF2 with 100,000 iterations.
Great for sending sensitive information through insecure channels — encrypt the message, share the ciphertext, and tell the recipient the password separately. Everything runs in your browser using the Web Crypto API.
Frequently Asked Questions — Text Encrypt / Decrypt
AES-256-GCM — the same standard used by banks and governments. Strong, authenticated encryption.
Yes. Your text and password never leave your device. The Web Crypto API handles everything locally.
Yes, as long as you use the same password. Share the encrypted text and the recipient can decrypt it here.
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