Case Converter

Convert text between upper, lower, title, camel case etc.

How to use

1. Paste your text into the box.
2. Choose a case: UPPERCASE, lowercase, Title Case, Sentence case, and more.
3. Copy the converted text.

Why use this tool

• Many cases: Convert between uppercase, lowercase, title, sentence, camelCase, snake_case, and others.
• Instant: See the result immediately and switch cases freely.
• 100% private: Everything runs in your browser. Your data is never uploaded to a server, so it's safe for confidential content.

Frequently asked questions

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

Title Case capitalises the first letter of most words; Sentence case capitalises only the first word of each sentence.

Can it convert to camelCase or snake_case?

Yes — handy for turning labels into variable or key names for code.

Is my text private?

Yes. Conversion happens entirely in your browser.

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