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
- •Use keyboard shortcuts where available to speed up your workflow.
- •Large inputs are processed in your browser—nothing is sent to our servers.
- •Bookmark this tool for quick access from your browser bar.