Case Converter

Typed a paragraph with Caps Lock on, or need a heading in proper title case? Paste your text and switch it to any case in one click, including the formats developers use.

  • 100% free
  • No sign-up
  • Runs in your browser
How to use

How to use the Case Converter

  1. Paste or type your text.
  2. Click the case you want, such as Title Case or snake_case.
  3. Copy the result, download it, or use it as new input.

Private by design. Your text is processed in your browser. Nothing you type or paste is sent to a server or stored.

About this tool

Title case vs sentence case

Title Case capitalises the main words of a heading and leaves short words such as "and", "of" and "the" in lower case, unless they start or end the title. It is the style many publications use for headlines. Sentence case only capitalises the first word and proper nouns, which many websites and apps now prefer because it reads more naturally.

Developers have their own conventions. camelCase and PascalCase are common for variables and classes, snake_case for Python and databases, kebab-case for URLs and CSS classes, and CONSTANT_CASE for fixed values. The converter splits words intelligently, even if the input is already in another case.

Good to know

When to use each case

Headlines

Title Case for traditional headlines, Sentence case for a friendlier tone.

Proper nouns

Sentence case lowers everything first, so re-check names like Karachi or iPhone.

Code

camelCase for JavaScript variables, snake_case for Python, kebab-case for CSS.

URLs

Use our slug converter for clean, URL-safe text.

FAQ

Case Converter FAQs

How do I convert text to title case?

Paste your text and click Title Case. Small words such as "and" and "of" stay lower case unless they start or end the title.

Will sentence case keep names capitalised?

No, it cannot tell which words are names. Check proper nouns after converting.

Can I convert to snake_case?

Yes. Each line is converted separately, so you can convert lists of names at once.

Is my text stored?

No. Conversion happens in your browser.

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