Hash Generator
Generate cryptographic hashes (SHA-1, SHA-256, SHA-384, SHA-512) of text using the Web Crypto API — entirely client-side.
How it works
- 1
Paste your input
Type or paste your data into Hash Generator.
- 2
Adjust options
Tweak the available settings — the output updates as you type.
- 3
Copy the result
Copy the output to your clipboard or download it as a file.
Common uses
- Compute a SHA-256 checksum to verify a download.
- Hash a string for a cache key or fingerprint.
- Generate a SHA-512 digest with the browser's crypto.
About the Hash Generator
Generate cryptographic hashes (SHA-1, SHA-256, SHA-384, SHA-512) of text using the Web Crypto API — entirely client-side.
Hash Generator is part of a free, privacy-first toolkit. Everything is computed instantly on the client, so your data never leaves the page — useful when you're working with sensitive payloads.
Because hash generator works without any sign-up or installation, you can use it as often as you like and it's always available — on desktop or mobile, and even offline.
Explore more developer tools, or try JSON Formatter · JSON Validator.
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Hash Generator — FAQ
SHA-1, SHA-256, SHA-384 and SHA-512, computed with the browser's built-in Web Crypto API.