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Home/ Tools/ HMAC Hash Generator

HMAC Hash Generator

Free HMAC generator — create HMAC (Hash-based Message Authentication Code) signatures using your secret key and message. Supports SHA-256, SHA-384, SHA-512, and SHA-1 algorithms with hex or Base64 output. Uses the Web Crypto API for secure client-side hashing.

How to Use

  1. Enter the message you want to hash.
  2. Enter your secret key.
  3. Select the HMAC algorithm (SHA-256, SHA-512, etc.).
  4. Choose hex or Base64 output format.
  5. Click Generate to create the HMAC signature.

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