Case Converter

Convert text between 9 case formats โ€” from basic upper/lower to coding conventions like camelCase and snake_case.

THE QUICK BROWN FOX

Case Formats Reference

FormatExampleCommon Use
UPPER CASEHELLO WORLDEmphasis, headings, constants
lower casehello worldGeneral text, email addresses
Title CaseHello WorldHeadings, proper nouns, book titles
Sentence caseHello worldNormal sentences, UI copy
camelCasehelloWorldJavaScript variables, JSON keys
PascalCaseHelloWorldClass names, React components
snake_casehello_worldPython variables, database columns
kebab-casehello-worldCSS classes, URL slugs, HTML attributes
CONSTANT_CASEHELLO_WORLDConstants, environment variables