Free Text Case Converter | Uppercase, Lowercase & 10 More

Instantly convert your text case into over 10 different formats, including camelCase, Title Case, and more. Perfect for developers, writers, and anyone needing fast, reliable case formatting.

Start Converting Your Text Case

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Key Features of Our Online Text Case Converter:

  • 🎯 10+ Case Formats: Get all the necessary case styles in one place.
  • ⚑ Instant Conversion: Everything happens instantly in your browser, with no waiting.
  • πŸ” Privacy First: Your text never leaves your deviceβ€”all conversions are local and secure.
  • πŸ“Š Live Counts: See word, character, and line counts in real-time as you type.
  • πŸ†“ Completely Free: Enjoy this tool with no ads, no sign-ups, and no hidden fees.

How to Use this Case Converter?

Converting your text case with our free tool is absolutely easy.

  1. First, paste or write your text in the input field.
  2. Then, click on the case format you want.
  3. The converted text will appear instantly.
  4. Copy the result with a single click, or clear the field to start again.

Example:

Input: hello world from my variable

β†’ TitleCase: Hello World From My Variable
β†’ camelCase: helloWorldFromMyVariable
β†’ PascalCase: HelloWorldFromMyVariable
β†’ snake_case: hello_world_from_my_variable

Why Developers and Writers Love This Tool?

πŸ’» Write Clean Code Faster
Need to rename a variable from snake_case to camelCase? Just paste and click.

✍️ Edit Text for Blogs or Docs
Quickly fix capitalization issues in documentation or blog drafts.

🌐 SEO Content Prep
Easily format meta tags or structured data into the proper casing.

πŸš€ Speed & Privacy

No server calls. Everything runs client-side, instantly.

What Each Case Converter Does (And When to Use It)

Text formatting can be confusing, but it doesn’t have to be. Use this quick guide to learn how each case type works, when to use it, and see real-world examples at a glance.

Case TypeDescriptionBest ForExample
camelCase πŸͺRemoves spaces, capitalizes each word except the firstJavaScript, React variableshello world test β†’ helloWorldTest
PascalCase πŸ«Like camelCase, but capitalizes the first word tooC#, TypeScript, class nameshello world test β†’ HelloWorldTest
snake_case πŸLowercase words separated by underscoresPython variables, config fileshello world test β†’ hello_world_test
kebab-case πŸ”—Lowercase words separated by hyphensURLs, CSS class nameshello world test β†’ hello-world-test
UPPERCASE πŸ” All letters capitalizedEmphasis, UI labels, warning messageshello world test β†’ HELLO WORLD TEST
lowercase πŸ”‘All letters in lowercaseText normalization, readabilityHELLO World Test β†’ hello world test
Sentence case πŸ”€Capitalizes the first letter of the first sentenceDocumentation, plain texthello world. test. β†’ Hello world. test.
Title Case πŸ§ Capitalizes important words, skips small words like β€œof”, β€œa”Blog titles, article headlinesthe rise of ai β†’ The Rise of AI
Capitalized Case πŸ§±Capitalizes the first letter of every wordSimple formattinghello world test β†’ Hello World Test
CONSTANT_CASE πŸ“’UPPERCASE with underscores between wordsConfig constants, environment variableshello world test β†’ HELLO_WORLD_TEST
Alternating Case πŸŒ€Alternates case letter by letterHumor, memes, social mediahello β†’ hElLo
Inverse Case β™»οΈSwaps upper/lower case lettersMeme formatting, sarcasm textHello World β†’ hELLO wORLD

Frequently Asked Questions (FAQs)

Is this case converter free to use?

Yes! Our case converter is completely free and available for anyone to use. There are no hidden charges, subscriptions, or watermarks. You don’t even need to create an account.

We believe text tools should be accessible to everyone β€” writers, students, marketers, developers, or anyone who needs quick and accurate case formatting. Just open the tool in your browser and start converting your text instantly.

Does it work offline?

Mostly, yes. After you load the tool once with an internet connection, modern browsers can cache the page, allowing it to function offline for basic conversions. This is helpful if you work in environments with poor connectivity or want to avoid constant online access.

However, for the best experience and access to future updates or new case styles, we recommend visiting the live site whenever possible.

Is my text safe?

Absolutely. Your privacy and data safety are extremely important to us. All conversions happen locally in your browser. Your text is never uploaded to any server, database, or external system. We don’t track, log, or share your content in any way.

You can confidently use the case converter for sensitive writing, code snippets, client projects, or anything else. All our free tools are free and safe to use. You can try our LinkedIn Text Formatter for secure formatting of your social media posts and documents.

How is Title Case different from Capitalized Case?

Capitalized Case simply turns the first letter of every word into uppercase, which works well for short headlines or stylized text. Title Case, on the other hand, follows formal grammar rules for titles and headings.

It typically capitalizes major words like nouns, verbs, and adjectives but keeps minor words such as β€œand,” β€œor,” β€œthe,” and β€œof” in lowercase (unless they appear at the beginning or end of a title). Title Case gives your headings a more polished, professional appearance.

Can I convert code variables with this?

Yes! Our case converter is perfect for software developers and programmers who often need to format variable names, function names, file names, and constants. We support developer-friendly formats like camelCase, PascalCase, snake_case, kebab-case, and CONSTANT_CASE.

Whether you are working with JavaScript, Python, Java, C#, or any other language, you can use this tool to quickly reformat your variables to match your coding style and standards, saving time and reducing manual errors.