Text Tools
Text Similarity Calculator
Calculate a normalized similarity percentage and edit distance for two text values.
Free browser toolRuns in your browserNo sign-up
Result
Enter your values and select compare text.
About the Text Similarity Calculator
Text Similarity Calculator is a focused browser-based utility. Calculate a normalized similarity percentage and edit distance for two text values.
The calculation runs locally in your browser, so the supplied value is not uploaded to ToolsOnDuty. The same capability is also available through the authenticated developer API.
Key features
- Fast local processing with explicit validation
- Copy-ready structured result
- No account, upload or paid data provider required
How to use
- 1Enter two text values.
- 2Choose any available conversion or formatting options.
- 3Run the tool and review the similarity percentage and edit distance.
Examples
Text Similarity Calculator example
Input:
two text valuesOutput:
the similarity percentage and edit distanceFrequently asked questions
- Is my input uploaded?
- No. This website tool runs in your browser. Only the optional public API version sends input to the authenticated API route.
- Can I use this in an application?
- Yes. The Developers documentation lists the authenticated endpoint, request parameters and response example.
- Should I verify the result?
- Yes. Deterministic tools are designed for repeatable results, but format-specific or heuristic output should still be checked for your use case.
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