Text Case & Format Converter
Free online text case converter to transform text between camelCase, snake_case, PascalCase, kebab-case, and 10+ other formats instantly.
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Use Text Case & Format Converter while building with AI coding assistants, agents, and LLM workflows: validate generated output, transform payloads, debug integrations, and prepare reliable inputs without leaving your browser.
What Is a Text Case Converter?
A text case converter transforms text between different naming conventions and casing formats used in programming and writing. Developers constantly switch between formats like camelCase for JavaScript variables, snake_case for Python or database columns, PascalCase for class names, and kebab-case for URLs and CSS classes. This tool instantly converts your input text into 12 different formats simultaneously, saving time and reducing errors from manual conversion.
How to Use the Text Case Converter
- Type or paste your text in the input area. The tool accepts plain text, camelCase, snake_case, or any mixed format.
- View all 12 case conversions displayed instantly below the input.
- Click the copy button next to any conversion to copy it to your clipboard.
- The tool automatically detects word boundaries from spaces, hyphens, underscores, dots, slashes, and camelCase transitions.
Common Use Cases
- Variable & Function Naming — Convert between camelCase (JavaScript), snake_case (Python/Ruby), and PascalCase (C#/Java classes) when working across multiple languages.
- API Field Mapping — Transform field names between API conventions—snake_case in REST APIs, camelCase in GraphQL, or PascalCase in .NET endpoints.
- URL Slug Generation — Convert titles or names into kebab-case for URL-friendly slugs, or dot.case for configuration keys.
- Database Column Names — Convert application-level variable names to database-friendly snake_case or SCREAMING_SNAKE_CASE for constants and enum values.