Text Tools

Levenshtein Distance Calculator

Calculate the Levenshtein edit distance between two strings and show similarity percentage. Used in spell checkers, fuzzy search, and DNA analysis.

String A

String B

Edit distance

Similarity

57%

Levenshtein distance is the minimum number of single-character edits (insertions, deletions, substitutions) to transform one string into another.

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Frequently asked questions

Is this tool free?+

Yes. Every Utilio utility is free with no sign-up, usage limits, or paywalls.

Do you store my data?+

No. Processing happens entirely in your browser. Your input never leaves your device.

Can I use this tool offline?+

Yes. Once the page loads, most tools continue working without an internet connection.