Text Tools

Case Converter Online

Use Case Converter to convert text between letter cases. Everything runs in your browser with no upload required.

6 case modes — lowercase to Title Case Instant conversion No sign-up required
Your text
Result
Download

Paste or type text on the left to see the converted result

Case conversion happens in your browser — text never leaves your device

How to use it

  1. 1 Paste your text into the input panel.
  2. 2 Adjust any options shown below the input.
  3. 3 Run the tool to see results.
  4. 4 Copy or download the output.

Use cases

  • Quick text cleanup before sharing or publishing
  • Format content for code, URLs, or spreadsheets
  • Inspect or modify text without opening a separate app

Limitations

  • Supports lowercase, uppercase, title case, sentence case, camelCase, PascalCase, snake_case, kebab-case, and CONSTANT_CASE.
  • Very large text blocks depend on browser memory.
  • Processing happens entirely in the browser tab.

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FAQ

Does Case Converter upload my text?

Your file or text is processed in your browser and is not uploaded.

What does Case Converter output?

It outputs case-converted text. Supports lowercase, uppercase, title case, sentence case, camelCase, PascalCase, snake_case, kebab-case, and CONSTANT_CASE.

Can I use this on mobile?

Yes. The tool works in any modern browser including mobile browsers. Paste text or type directly into the input panel.