Case Converter
Convert text into UPPERCASE, lowercase, Title Case, camelCase, snake_case, and more.
How to use Case Converter
- 1Type or paste your text into the input field.
- 2Click on any target casing style button (UPPERCASE, lowercase, Title Case, camelCase, snake_case, etc.).
- 3View the converted text instantly in the synchronized output display.
- 4Click 'Copy' to paste your formatted text directly into your IDE, document, or CMS.
Key Features & Highlights
- •12 Popular Casing Formats: UPPERCASE, lowercase, Title Case, Sentence case, camelCase, PascalCase, snake_case, kebab-case, CONSTANT_CASE, dot.case, Path/case, and Alternating cAsE.
- •Preserves Line Structure: Formats multi-line text, lists, and code blocks while maintaining paragraph breaks.
- •Smart Word Segmentation: Intelligently detects word boundaries across underscores, hyphens, and mixed camelCase words.
- •Instant One-Click Copy: Fast clipboard copy with visual confirmation.
- •100% Private in Browser: Runs locally on your device with zero server transmission.
Understanding Letter Casing Conventions
Different programming languages, operating systems, and publishing style guides require distinct casing standards. The BrivTools Case Converter allows developers, copywriters, and data analysts to reformat variable names, database columns, article headlines, and text snippets instantly without manual retyping.
Common Programming & Writing Case Styles
| Case Style | Example Output | Common Use Case |
|---|---|---|
| camelCase | userAccountSettings | JavaScript, TypeScript, Java variables & methods |
| PascalCase | UserAccountSettings | React components, C# / Java classes, TypeScript types |
| snake_case | user_account_settings | Python variables, PostgreSQL / MySQL column names |
| kebab-case | user-account-settings | URL slugs, CSS class selectors, HTML attributes |
| CONSTANT_CASE | USER_ACCOUNT_SETTINGS | Environment variables, global configuration constants |
| Title Case | User Account Settings | Book titles, blog headlines, navigation headers |
| Sentence case | User account settings | Standard English prose, body paragraphs |
Frequently Asked Questions
What is the difference between camelCase and PascalCase?
Both styles capitalize the first letter of each concatenated word. The difference is that camelCase begins with a lowercase letter (e.g. 'myVariableName'), whereas PascalCase begins with an uppercase letter (e.g. 'MyClassName').
Does Title Case capitalize words like 'and', 'the', and 'in'?
Yes, standard AP and Chicago title rules lowercase minor grammatical prepositions and conjunctions (such as 'and', 'or', 'in', 'of', 'the') unless they appear as the first word of the title.
How does the converter handle code variables like snake_case to camelCase?
Our converter splits text into tokens using underscores, hyphens, spaces, and camelCase transitions before re-combining them into your requested format, ensuring clean transforms across programming languages.
Will line breaks and multiple paragraphs be preserved?
Yes! When converting large documents, paragraphs, or lists to UPPERCASE, lowercase, Title Case, or Sentence case, line breaks and paragraph spacing remain intact.
Is there any limit to how much text I can convert?
Because all computation runs directly inside your local web browser, you can convert tens of thousands of words instantly without size restrictions or throttling.
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