Case Converter
Convert text to UPPERCASE, lowercase, Title Case, Sentence case, and more, instantly.
Last updated: September 23, 2026
What do these case types mean?
UPPERCASE makes every letter capital. lowercase makes every letter small. Title Case capitalizes the first letter of each word ideal for headlines. Sentence case capitalizes only the first letter of the first word in each sentence. camelCase removes spaces and capitalizes each word after the first, commonly used in programming. aLtErNaTiNg case alternates between lowercase and uppercase letters.
What is case converter used for?
Writers use it to quickly fix text typed with caps lock on, format headlines in Title Case, or clean up sentence casing. Programmers use camelCase conversion when naming variables from multi-word phrases.
FAQ
Is my text uploaded anywhere?
No all conversion happens locally in your browser using JavaScript. Nothing is sent to a server.
Does Title Case capitalize small words like "and" or "the"?
This tool capitalizes every word for simplicity. Formal style guides sometimes lowercase minor words like "and," "the," or "of" in titles edit those manually if needed.