SHA3-256
SHA3-256 hash
SHA-3 (Keccak) with 256-bit output
Settings
Enable HMAC
Hash-based message auth
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Ctrl+Enter to compute
Input
Output
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About SHA3-256
The SHA3-256 tool allows developers, security auditors, and engineers to perform sha3-256 hash in a secure, instant, and private manner.
🔒 100% Client-Side Privacy
All computations, key generations, hashing, and conversions are calculated locally inside your web browser. No plain text, secret keys, or uploaded files ever leave your device or reach an external server.
⚡ Offline & PWA Ready
DevCipher is fully usable offline and in air-gapped security environments. Install it as a Desktop Progressive Web App (PWA) via your browser's install menu.