Writing and Editing
Case Converter
8 common case formats
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UPPER CASE
—lower case
—Title Case
—Sentence case
—camelCase
—PascalCase
—snake_case
—kebab-case
—Quick guide
What can Case Converter help you do?
Free text case converter. UPPER, lower, Title, Sentence, camelCase, PascalCase, snake_case, kebab-case.
Best for
Compare eight outputs for API fields or filenames: UPPER CASE, Title Case, camelCase, PascalCase, snake_case, and kebab-case.
How to use it
Enter a phrase; all eight rows update. Spaces, underscores, hyphens, and helloWorld boundaries split words. Copy the row you need.
How to read the result
camelCase starts lowercase; snake_case uses underscores and kebab-case uses hyphens. Title Case capitalizes every word.
Privacy and limits
Input stays in the browser and is not uploaded. Copy uses the system clipboard; do not paste passwords or tokens.
Chinese has no case. API may become Api; review acronyms, brands, and headings.
Frequently Asked Questions
camelCase vs PascalCase?
camelCase starts lowercase (helloWorld), PascalCase capitalizes all (HelloWorld). Former for variables, latter for classes.