SHA-1 Text Hash Generator
Calculate a SHA-1 digest from exact UTF-8 text.
How to use this tool
- Enter your values in the labelled fields.
- Choose the direction or options, then select Run tool.
- Review the result and copy it when ready.
Whitespace and line breaks affect the digest. SHA-1 is a legacy checksum and is unsuitable for collision-resistant security uses.
Processing takes place in this browser. Your entries are not sent to a conversion service.