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Free browser-based text utility

Case Converter Online

Convert text instantly into uppercase, lowercase, title case, sentence case, camelCase, snake_case, kebab-case, PascalCase, alternating case, and more.

Start Converting How It Works

Ultimate Case Converter

Paste text and choose a conversion mode below.

Input Text 0 characters
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Converted Output 0 characters
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— Mode

Free Online Case Converter

This Case Converter helps you instantly transform text into multiple formats including uppercase, lowercase, title case, sentence case, camelCase, snake_case, kebab-case, PascalCase, alternating case, inverse case, and more.

Popular conversion modes

  • UPPERCASE: Converts all letters into capital letters.
  • lowercase: Converts all letters into small letters.
  • Title Case: Capitalizes the first letter of every major word.
  • Sentence case: Creates readable sentences automatically.
  • camelCase: Commonly used in JavaScript variables.
  • PascalCase: Common for class names and components.
  • snake_case: Common in databases and Python variables.
  • kebab-case: Useful for URLs and CSS class names.

Common use cases

  • Fix messy copied text from PDFs or websites
  • Create clean article titles and headings
  • Format developer variables and identifiers
  • Prepare readable content for blogs and emails
  • Generate consistent text formatting quickly

Privacy friendly text conversion

This Case Converter works directly inside your browser. Your text is processed locally and is not uploaded to a server.

Frequently Asked Questions

Is this Case Converter free?

Yes. This online text case converter is completely free to use.

Does this tool store my text?

No. Your text stays in your browser.

Can I use this on mobile?

Yes. The tool works on desktop, tablet, and mobile browsers.