What Is a Hash?
A hash function takes any input and produces a fixed-size string of characters. The output (hash/digest) is unique to each input — even a tiny change produces a completely different hash.
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Generate MD5, SHA-1, SHA-256, and SHA-512 hashes online. Free, private, browser-based hash generator for file integrity and security.
Go to the Hash Generator tool — works entirely in your browser.
Type or paste the text you want to hash.
Select MD5, SHA-1, SHA-256, or SHA-512.
Click to copy the generated hash digest.
A hash function takes any input and produces a fixed-size string of characters. The output (hash/digest) is unique to each input — even a tiny change produces a completely different hash.