SHA-1 Hash Generator

Free SHA hash generator — no sign-up. Generate SHA-1, SHA-256, and SHA-512 hashes. 100% client-side and private in your browser.

📁 Drop file here

🔣 Algorithm

📋 Output Format

🔑 Use HMAC (keyed hash)

🔑 HMAC Secret Key

🔠 Uppercase output

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Hash Output SHA-256 Hashing...

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Free SHA hash generator — no sign-up. Generate SHA-1, SHA-256, and SHA-512 hashes. 100% client-side and private in your browser.

SHA-1: 160-bit hash value (40 hex characters)

What is SHA-1? +

SHA-1 is a 160-bit hash function producing a 40-character hex string.