Online AES Decryption Tool

Decrypt your encrypted messages with our free Online AES Decryption Tool. Decrypt encrypted text using a secret key with industry-standard AES decryption. All processing happens in your browser - no data is sent to any server.

How to Use the AES Decryption Tool

  1. Enter Secret Key: Type the same secret key that was used for encryption.
  2. Enter Encrypted Text: Paste the encrypted text you want to decrypt.
  3. Click Decrypt: Click the Decrypt button to retrieve the original message.
  4. Copy Result: Copy the decrypted text for your use.

Key Features

  • AES (Advanced Encryption Standard) for industry-grade security
  • Decrypt text with a custom secret key
  • All processing runs in your browser with zero server communication
  • Copy decrypted output to clipboard
  • Free to use with no registration required

Common Use Cases

  • Secure Communication: Decrypt messages received from others via email, chat, or other channels.
  • Password Retrieval: Retrieve sensitive text stored in encrypted form.
  • Data Privacy: Access confidential information in documents and files.
  • Developer Testing: Test AES decryption logic for applications.

Benefits

  • Complete client-side processing so your data never leaves your device
  • No registration or account needed
  • Works on desktop and mobile devices
  • Clean, intuitive interface