Free Online Text Case Converter

Accidentally left Caps Lock on? Need to capitalize the first letter of every word for a title? Our Free Case Converter tool allows you to transform your text between any case format instantly. It's an essential high quality tool for writers, students, and developers.

Available Formats

• UPPERCASE: Converts all letters to capitals. Useful for headings or emphasis.
• lowercase: Converts all letters to small letters.
• Title Case: Capitalizes the first letter of each word (e.g., "The Quick Brown Fox"). Perfect for headlines.
• Sentence case: Capitalizes only the first letter of the first word and proper nouns (depending on logic). Standard for prose.
• 100% Free & Secure: All conversions happen locally in your browser.

Developer Formats

We also support formats used in programming:

• camelCase: First word lowercase, subsequent words capitalized (e.g., myVariableName). Used in JavaScript/Java.
• kebab-case: Words separated by hyphens (e.g., my-variable-name). Used in CSS and URLs.
• snake_case: Words separated by underscores (e.g., my_variable_name). Used in Python and Database fields.