Hash Generator

Generate SHA-1, SHA-256 and SHA-512 cryptographic hashes from any text online. Uses the Web Crypto API.

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About this tool

Generate SHA-1, SHA-256 and SHA-512 cryptographic hashes from any text online. Uses the Web Crypto API. All processing happens directly in your browser — your files are never uploaded to any server, ensuring complete privacy.

✅ Free to use, no sign-up required
✅ Files never leave your device
✅ Instant conversion
✅ Works on any browser and device