Text Case Converter Online Free

Convert text between uppercase, lowercase, title case, sentence case, camelCase, PascalCase, snake_case, kebab-case and more. Your text stays in your browser.

Private · Works in your browser

Your text

0 characters 0 words

Choose a text case

Converted result

No case selected
Your converted text will appear here.

How to convert text case online

  1. Enter text: Type or paste words, sentences, headings, code names or labels into the text box.
  2. Choose a style: Select uppercase, lowercase, title case, sentence case, camelCase, snake_case or another text format.
  3. Review the result: Your converted text appears instantly in the result area.
  4. Copy the result: Click Copy result to use the converted text in your document, website, code or social media post.

When to use each case style

  • UPPERCASE: Useful for labels, warnings and strong emphasis.
  • lowercase: Useful for normalized text and simple URLs.
  • Title Case: Common for headings, article titles and page names.
  • Sentence case: Useful for normal paragraphs and descriptions.
  • camelCase and PascalCase: Common in programming variables, functions and class names.
  • snake_case and kebab-case: Useful for file names, URLs, database fields and code.

Is my text private?

Yes. This case converter runs directly in your browser with JavaScript. The text you type or paste is not uploaded, stored or sent to the OOPSEdit server. You can use it for notes, titles, code names and text cleanup privately.

Text case converter FAQ

Is this text case converter free?

Yes. You can convert text to different letter cases for free without creating an account.

What is the difference between camelCase and PascalCase?

camelCase starts with a lowercase first word, such as helloWorld. PascalCase starts with an uppercase first word, such as HelloWorld.

What is snake_case used for?

snake_case joins words with underscores, for example hello_world. It is commonly used in programming, databases and file naming.

What is kebab-case used for?

kebab-case joins words with hyphens, for example hello-world. It is commonly used in URL slugs, CSS class names and file names.

Is my text uploaded or stored?

No. Your text is processed locally in your browser and is not uploaded or stored by this tool.