Generate MD5, SHA-1, SHA-256, SHA-512 hashes. Supports HMAC with secret key, batch mode, and constant-time verification.
hash
sha256
sha512
+5
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Monthly billing
$5/month
Predictable monthly cost with included usage. Best for steady, high-volume traffic.
- Unlimited tools within plan limits
- One API key, billed once a month
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Agent-native
$0.01 per call
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Hash Generator
Generate cryptographic hashes with all major algorithms.
What it does
- MD5, SHA-1, SHA-256, SHA-512
- Generate all four hashes at once
- HMAC with secret key
- Verify hash against text (constant-time)
- Hex and Base64 output encoding
- Full UTF-8 support
Use cases
- Data integrity checks
- API signature verification
- File checksums
- Password hashing (basic)
- Webhook signature validation
Privacy
100% in-memory processing. Input text is never stored or logged.