SHA1 Hash Generator
web developer and programmer tools
World's simplest SHA1 checksum calculator. Just paste your text in the form below, press Calculate SHA1 button, and you get the SHA1 digest. Press button, get SHA1. No ads, nonsense or garbage.
Announcement: We just launched Online Number Tools – a collection of browser-based number-crunching utilities. Check it out!
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Pro tip: You can use ?input=text query argument to pass text to tools.