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Case Converter

Convert text between UPPER, lower, Title, camelCase, snake_case, and more

Change text case

Convert between nine common cases — upper, lower, title, sentence, and the programming cases camelCase, PascalCase, snake_case, kebab-case, and CONSTANT_CASE. Useful for renaming variables, tidying headings, and formatting data. Runs locally in your browser.

FAQ

How are word boundaries detected?

For the programming cases, text is split on spaces, punctuation, and camelCase humps, so "myURLValue" and "my url value" both become the same snake_case or kebab-case output.

What's the difference between Title and Sentence case?

Title Case capitalizes the first letter of every word; Sentence case only capitalizes the first letter of each sentence.

Is my text uploaded?

No. All conversion happens in your browser; nothing is sent to a server.