SHA-3 Hash Generator – All Variants
Generate SHA-3-224, SHA-3-256, SHA-3-384 or SHA-3-512 hashes. Client-side only, no upload.
No uploads. No account. Free to use.
NIST SHA-3 (FIPS 202), not raw Keccak.
Drop a file
Nothing is uploaded. Processing stays on this device.
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- Files never leave your device
- Runs entirely in your browser
- No signup required
- Free
What is SHA-3 Hash Generator – All Variants?
SHA-3 is the NIST standard based on the Keccak sponge. Generate any official variant completely in your browser — distinct from raw Keccak-256 used in Ethereum.
Key features
- All four digest sizes
- text + file
- clear SHA-3 vs Keccak distinction
- Hex/Base64
- client-side.
How to use it
- Choose variant
- input data
- instant digest.
When to use it
Avoids the common SHA-3/Keccak mix-up and never uploads data.
Frequently asked questions
SHA-3 vs Keccak?
Different domain separation / padding. Uploaded? No. Which size to choose? Match the protocol (256 most common).
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