Hash & HMAC Generator

Hash text with MD5, SHA-1/2/3, RIPEMD or sign it with HMAC — multiple algorithms, hex or base64

Output format
Algorithms

Output

  • SHA-256
    256-bit
    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Hashing is one-way and takes no key. HMAC signs your text with a secret key — handy for verifying webhook/API signatures. Everything runs in your browser; nothing is sent anywhere.

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