Levenshtein Distance: quick start guide
Everything you need for a first successful run: what to paste in, which option actually matters, and how to read the result.
How to use
- Open the tool and paste your input into the left pane.
- Set only the options your task actually needs — the defaults are correct for most inputs.
- Read the result in the right pane; it updates as you type.
- Use Copy to take the result, or Download to save it as a file.
Examples
Compare against "sitting" — the textbook example, three edits apart.
Input
kitten
Output — Results
A: "kitten" (6 chars) B: "kitten" (6 chars) Levenshtein distance : 0 Similarity : 100.00% (1 − distance / max length) Normalised dist : 0.0000 Length difference : 0 Meaning: at least 0 single-character edit(s) (insert, delete or substitute) are needed to turn A into B.
Run
Description
Edit distance and similarity between two strings, with Damerau and Hamming variants.
Related tools
Case ConverterSwitch text between uppercase, lowercase, title case, sentence case and more.camelCase ConverterConvert any text or identifier into camelCase.snake_case ConverterConvert text into snake_case identifiers.kebab-case ConverterConvert text into kebab-case for URLs, CSS classes and CLIs.PascalCase ConverterConvert text into PascalCase for class and type names.CONSTANT_CASE ConverterConvert text into CONSTANT_CASE for macros and enum members.