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HMAC SHA-256 Generator

Compute HMAC-SHA256 in-browser (Web Crypto).

🔒 Processed locally in your browser — we don’t upload your input.

Hash Generator

Generate MD5, SHA-1, and SHA-256 hashes locally.

Password Generator

Generate strong random passwords.

Password Strength Checker

Estimate password strength locally.

Random String Generator

Generate random alphanumeric strings.