Case Converter
Convert text between camelCase, snake_case, kebab-case and more
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How to Use
Paste or Type Input
Enter your text, code, or data into the input area.
Choose Options
Select the transformation or format you want to apply.
Copy the Result
Copy the output to your clipboard with one click.
Why Use This Tool
100% Free
No hidden costs, no premium tiers — every feature is free.
No Installation
Runs entirely in your browser. No software to download or install.
Private & Secure
Your data never leaves your device. Nothing is uploaded to any server.
Works on Mobile
Fully responsive — use on your phone, tablet, or desktop.
Text Case Converter: Transform Text Between Any Case Format Instantly
Key Takeaways
- Text case conversion saves significant time in writing, coding, and data processing — eliminating tedious manual reformatting.
- Developers regularly need camelCase, snake_case, PascalCase, and kebab-case conversions when working across different programming language conventions.
- Proper title case and sentence case improve the readability and professionalism of headlines, emails, and documents.
Text case formatting seems trivial until you need to convert an entire paragraph from ALL CAPS to sentence case, transform a list of database column names from snake_case to camelCase, or ensure consistent title capitalization across hundreds of headings. A text case converter handles these transformations instantly, supporting every common format from UPPERCASE and lowercase to developer-specific formats like camelCase, PascalCase, snake_case, and kebab-case.
Developers switch between 6+ case formats daily when working across JavaScript, Python, CSS, and database naming conventions
Developer Workflow
When to Use a Text Case Converter
Code Refactoring
Converting variable names between camelCase (JavaScript), snake_case (Python), PascalCase (C#), and kebab-case (CSS) when porting code between languages.
Content and SEO Writing
Ensuring consistent title case across blog post headings, converting pasted ALL CAPS text to proper sentence case, and formatting metadata.
Data Processing and Cleanup
Normalizing inconsistent text data from spreadsheets, databases, or CSV imports where names and labels have mixed casing.
Email and Professional Communication
Quickly fixing text accidentally typed in caps lock, converting to sentence case for professional emails and documents.
Tips for Text Case Conversion
Title Case has specific rules — articles (a, an, the) and short prepositions are typically lowercase unless they start the title.
camelCase removes spaces and capitalizes each word except the first. PascalCase is the same but capitalizes the first word too.
snake_case replaces spaces with underscores and lowercases everything — the Python and database naming convention.
When converting from ALL CAPS, use Sentence Case rather than Title Case for body text to maintain natural readability.
All text processing happens entirely in your browser. Your text is never transmitted to any server, ensuring complete privacy for sensitive content.