Online Tool Store Online Tool Store

AES-256 Encryption/Decryption

Set up an AES-256-GCM text encryption or decryption workflow with passphrase and output options in a browser-based interface.

This works right here on your device — nothing gets sent out.

Security & Privacy

AES-256 Encryption/Decryption

Ready

Frontend preview — no upload or external service.

Preview result

Configure the fields above to preview the AES-256 Encryption/Decryption workspace. This frontend-only tool does not upload data or call external services.

How the AES-256 Encryption/Decryption interface works

  1. Enter the text, mode, and output details in the workflow fields.
  2. Review the AES-256-GCM and passphrase-based configuration shown by the interface.
  3. Use the displayed setup as a reference for a future encryption or decryption implementation.

FAQ

Does the current page encrypt or decrypt text?

No. The current widget is a frontend configuration and preview interface; live encryption and decryption are not connected yet.

Which encryption setup does the interface describe?

It describes AES-256-GCM with a passphrase-derived key, but it does not currently perform the cryptographic operation.

Can I use the interface without an account?

Yes. No account is required to view the workflow interface.

How we compare

FeatureOnline Tool StoreOpenSSL CLIServer-side AES tool
Runs in the browser ✓ Local command ✗
No terminal required ✓ ✗ ✓
Authenticated encryption ✓ Depends on configuration ✓

Keep your passphrase private and verify important encrypted data after decrypting.

Explore related tools

Embed this tool

Paste this on your own site — it stays free, and every file still stays in your visitor's browser, not yours or ours.