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.

Text Tools

Text Similarity Calculator

Calculate a normalized similarity percentage and edit distance for two text values.

Free foreverRuns in your browserNo sign-up

First textSecond text

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 values

Output: the similarity percentage and edit distance

Frequently 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.