Direct answer
Case conversion normalizes string tokens and applies target casing transformations and delimiter rules across seven standard programming identifier and editorial prose conventions.
How to use this tool
Enter Source Text or Identifier
Type or paste words, sentences, or programming identifier tokens into the input area.
Select Target Casing Format
Click any convention button: camelCase, PascalCase, snake_case, kebab-case, Title Case, UPPERCASE, or lowercase.
Copy Result Immediately
Click to copy the converted identifier or transformed text directly to your clipboard.
The 7 Standard Naming Conventions
Case conversion adapts text for software development, database modeling, and editorial publishing. Our converter parses words based on whitespace, underscores, hyphens, and existing letter capitalization boundaries, restructuring tokens into the requested standard convention without lossy transliteration.
- camelCase: Lowercases the first word and capitalizes subsequent words (standard for JavaScript/TypeScript variables).
- PascalCase: Capitalizes every word without delimiters (standard for classes and React components).
- snake_case: Lowercase words separated by underscores (standard for Python, Rust, and SQL databases).
- kebab-case: Lowercase words separated by hyphens (standard for CSS class names and URL slugs).
- Title Case: Capitalizes primary words while preserving standard spacing for headlines and article titles.
Practical examples
Convert Headline into Code Identifiers
Input: Source: 'User Account Profile Settings'
Output: camelCase: userAccountProfileSettings | snake_case: user_account_profile_settings | kebab-case: user-account-profile-settings
Demonstrates simultaneous mapping from English title prose to standard programming identifiers.
Limitations
- Special programming acronyms (e.g. 'XMLHttpRequest' or 'HTML5') are parsed by boundary heuristics; verify custom capitalized acronyms in output.
- Languages without grammatical case distinction (such as Chinese, Japanese, and Arabic) retain their native glyph structures.
Frequently asked questions
Does this tool preserve accented characters like é, ñ, and ü?
Yes. Our Unicode-aware converter properly transforms accented Latin characters according to official Unicode case mappings without stripping diacritics.
Is any text sent to a server?
No. All text parsing, tokenization, and case conversions run 100% locally in your browser memory.
Authoritative References & Standards
- The Unicode Standard Architecture ↗ — Definitive character encoding standard governing codepoints, grapheme clusters, and casing folds.