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SHA1 Hash

Generate SHA1 hash from text.

About this tool

SHA-1 hashes are still used in some checksums and legacy systems. Our SHA1 hash tool computes the hash of your text in your browser. We don’t see or store your input. No account. Prefer SHA-256 for new security-sensitive use.

How to use

Enter text. The SHA1 hash is computed in your browser.

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Pro tips

  • Enter text.
  • All processing runs in your browser—your input is not uploaded to our servers.
  • Bookmark this page if you use this tool often.

FAQs