Calculate Levenshtein Distance
Measure the difference between two text strings using the edit distance metric.
Calculation Results
Distance
0
Edits Required
Similarity
100%
Match Rate
Length
0
Max String Length
The Levenshtein distance is the number of single-character edits (insertions, deletions or substitutions) required to change the source string into the target string.
Instant Calculation
Get distance and similarity percentage in real-time as you type.
File Comparison
Drag and drop text files to compare large contents instantly.
Try These Examples
Kitten vs Sitting
Classic edit distance example — "kitten" to "sitting"
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Hello World
Compare two common phrases side by side
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Same Text
Identical strings — the distance is zero
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Programming
Compare technical terms and see the difference
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