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Hash Generator

MD5 · SHA-1 · SHA-256 · SHA-512 — text or file, processed on-device.

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Input type

Text to hash

Waiting for text…

Enter text to generate hashes.

Web Crypto. SHA-1/256/512 via crypto.subtle.digest() (cryptographically verified). MD5 via SparkMD5 (legacy, not recommended for security). Everything is local — your file is never transmitted from the browser.

§ How to use

How to generate a hash

Compute MD5, SHA-1, SHA-256 and SHA-512 hashes of text or files — entirely in-browser.

Add the input
Paste text or drop a file to hash.
Pick algorithms
Select MD5, SHA-1, SHA-256 or SHA-512 (multiple at once).
Generate
Hashes are computed locally with the Web Crypto API — nothing is uploaded.
Copy
Copy any hash to the clipboard for checksums or integrity verification.