Free Online Case Converter - Change Text Case Instantly

Our free online case converter transforms text between uppercase, lowercase, title case, sentence case, and more. Whether you're formatting titles, fixing CAPS LOCK text, or standardizing content, this text case changer handles all your capitalization needs instantly.

Multiple Case Conversion Options

Convert text to UPPERCASE, lowercase, Title Case, Sentence case, aLtErNaTiNg CaSe, and more specialized formats. Each conversion type follows proper grammatical rules—title case handles articles and prepositions correctly, sentence case capitalizes after periods.

Key Features

UPPERCASE - Convert all letters to capitals
lowercase - Convert all letters to small
Title Case - Capitalize first letter of each word
Sentence case - Capitalize sentence beginnings
aLtErNaTiNg - Alternating upper and lowercase
InVeRsE cAsE - Swap uppercase and lowercase

Common Use Cases

Writers use case converters to format headlines and titles properly. Students fix accidentally typed CAPS LOCK text. Marketers prepare consistent branding copy. Programmers convert between coding conventions. Anyone needing to change text capitalization benefits from quick conversion.

How to Use

Paste your text in the input field and click on the case conversion button you need. Your text is instantly converted to the new case. Copy the result with one click. Our text case converter online is completely free with no registration required!