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Levenshtein Distance

Measure the edit distance between two strings.

First string
Second string
Output

No result

About Levenshtein Distance

Levenshtein Distance is a free, fast and reliable online tool. Measure the edit distance between two strings. You can configure First string and Second string to get the result. Everything runs locally in your browser — no files are uploaded and no data is stored, keeping your information completely private. It works responsively on both desktop and mobile devices.

How to use Levenshtein Distance

  1. 1 Enter First string and Second string
  2. 2 Click "Convert"
  3. 3 Review the result and click "Copy"

Frequently asked questions

How do I use Levenshtein Distance?

Enter First string and Second string and the result is calculated instantly in your browser.

Is Levenshtein Distance free to use?

Yes — Levenshtein Distance is a free online tool. No sign-up or login is required, and there are no hidden charges or usage limits.

Do I need to create an account to use Levenshtein Distance?

No. Levenshtein Distance runs entirely online in your browser — there is no account to create, no login, and nothing to install.

Does Levenshtein Distance upload my data?

No. Everything runs locally in your browser. Your input never leaves your device, is never stored, and is never tracked, so it stays private.

Free, online, and private

Free to use

Levenshtein Distance is completely free. There is no account to create, no login, and no hidden charge or usage limit.

Runs online in your browser

It is a free online tool that runs entirely in your browser. Nothing to download or install — open the page and start using it right away.

Your data stays private

All processing happens locally on your device. Your input is never uploaded, stored, or tracked, so it never leaves your browser.

Share & embed this tool

Writing a guide or article? You are welcome to link to Levenshtein Distance with the snippet below. It is free, runs entirely in your browser, and needs no signup.