Hash Generator

Generate SHA and HMAC hashes using native SubtleCrypto.

Open the Hash Generator tool to get started. Everything is processed locally in your browser — no data ever leaves your device.

Features

  • SHA-1, SHA-256, SHA-384, SHA-512
  • HMAC with secret key
  • Uses Web Crypto API (native)
  • Copy hash output
  • Real-time generation as you type
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