AES Encrypt / Decrypt

AES-256-GCM encrypt/decrypt with a passphrase — in your browser.

Runs in your browser — nothing is uploaded

 

How to use

  1. Enter your text and a passphrase.
  2. Choose Encrypt or Decrypt.
  3. Copy the result.

FAQ

Is the encryption done locally?

Yes — keys are derived and data is encrypted in your browser via the Web Crypto API. Nothing is sent to a server.

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