Aes 256 Encrypt Text Online

AES Encrypt is a free online Cryptography Tools tool that password-based AES-GCM/CBC encryption using the Web Crypto API instantly in your browser. Paste your data, adjust the options and get the result in real time — no installation, no sign-up, and nothing is ever uploaded to a server. This page focuses on the exact steps, so you can go from raw input to finished result without guessing.

How to use

Using AES Encrypt takes three steps:

  1. Paste your data into the input box (or load the example).
  2. Configure the options to match your target format or scenario.
  3. Copy, download or inspect the output — it updates live as you type.
  4. This page focuses on the exact steps, so you can go from raw input to finished result without guessing.

Examples

Top secret message

Use cases

  • Password-based AES-GCM/CBC encryption using the Web Crypto API.
  • Because everything is computed client-side, AES Encrypt is safe to use with sensitive data such as API keys, tokens or private logs.

FAQ

What is AES Encrypt?

AES Encrypt password-based AES-GCM/CBC encryption using the Web Crypto API. It runs entirely in your browser, so your data stays private.

Is AES Encrypt free to use?

Yes. AES Encrypt is free, unlimited and works without registration or installation.

Does my data get uploaded?

No. All processing happens locally in your browser; nothing is sent to any server.

Runs 100% in your browser — your data never leaves your device.

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