Case Converter — UPPERCASE, camelCase, snake_case & More
Convert text to UPPERCASE, lowercase, Title Case, Sentence case, camelCase, PascalCase, snake_case, kebab-case and more.
Case Conversion Formats
- UPPERCASE: ALL LETTERS IN CAPS — used for emphasis or constants.
- lowercase: all letters lowercase — used in URLs, usernames.
- Title Case: Every Major Word Capitalized — used in headings.
- Sentence case: Only first word capitalized — standard prose.
- camelCase: firstWordLower ThenUppercase — JavaScript variables, JSON keys.
- PascalCase: EveryWordUppercase — class names in most languages.
- snake_case: words_separated_by_underscores — Python, databases.
- kebab-case: words-separated-by-hyphens — CSS, URLs, HTML attributes.
- CONSTANT_CASE: UPPER_SNAKE_CASE — environment variables, constants.
Frequently Asked Questions
camelCase writes identifiers with the first word lowercase and each subsequent word capitalized. Example: helloWorldExample. Used for JavaScript variables and JSON keys.
snake_case separates words with underscores in all lowercase. Standard in Python, database column names, and file naming conventions.
PascalCase capitalizes the first word too (HelloWorld), while camelCase starts lowercase (helloWorld). PascalCase is for class names; camelCase is for variables.