Text Case Converter

Instantly transform your text into any case — uppercase, lowercase, title case, sentence case, camelCase, snake_case, or kebab-case. Great for coding, writing, and data cleanup.

When is this useful?

Developers convert variable names between camelCase, snake_case, and kebab-case. Writers fix accidental caps-lock typing or format headlines into Title Case. Everything runs locally — paste sensitive text without worry.

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Frequently asked questions

What's the difference between Title Case and Sentence case?

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

Does it keep my text private?

Yes. Conversion happens entirely in your browser with JavaScript; nothing is uploaded.