Levenshtein Distance Calculator
Levenshtein Distance is a free online Text Tools tool that edit distance and similarity between two strings, with Damerau and Hamming variants instantly in your browser. Paste your data, adjust the options and get the result in real time — no installation, no sign-up, and nothing is ever uploaded to a server. No download or account is required: the tool loads in under a second and works offline-friendly after the first visit.
How to use
Using Levenshtein Distance takes three steps:
- Paste your data into the input box (or load the example).
- Configure the options to match your target format or scenario.
- Copy, download or inspect the output — it updates live as you type.
- No download or account is required: the tool loads in under a second and works offline-friendly after the first visit.
Examples
kitten
Use cases
- Edit distance and similarity between two strings, with Damerau and Hamming variants.
- Because everything is computed client-side, Levenshtein Distance is safe to use with sensitive data such as API keys, tokens or private logs.
FAQ
What is Levenshtein Distance?
Levenshtein Distance edit distance and similarity between two strings, with Damerau and Hamming variants. It runs entirely in your browser, so your data stays private.
Is Levenshtein Distance free to use?
Yes. Levenshtein Distance is free, unlimited and works without registration or installation.
Does my data get uploaded?
No. All processing happens locally in your browser; nothing is sent to any server.
Runs 100% in your browser — your data never leaves your device.