Free text tool

Case Converter

Convert text between UPPER CASE, lower case, Title Case, Sentence case, camelCase and snake_case.

About this tool

Paste text in any state and convert it to the case you need: UPPER for headings, lower for cleanup, Title Case for headlines, Sentence case for prose, and camelCase or snake_case for code.

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FAQ

Is the Case Converter free?

Yes, completely free with no account. Everything runs in your browser and nothing you type is uploaded.

Does the Case Converter work on mobile?

Yes. The tool is a single responsive page that works the same on phones, tablets and desktops.

Where can I paste the result?

Anywhere text is accepted: social apps, games, documents and messages. The output is plain Unicode text.