Securely encrypt and decrypt text using AES-256-GCM — entirely in your browser.
Select "Encrypt" or "Decrypt" mode. For encryption, enter your plain text and a password, then click "Encrypt" to get a base64-encoded encrypted string. For decryption, paste the encrypted base64 text and enter the same password used during encryption, then click "Decrypt" to recover the original text. Copy the output using the Copy button.