Text Case Converters
Convert text between uppercase, lowercase, title case, sentence case, camelCase, snake_case, and more. Instantly transform the capitalization of any text with these free online case converters. Perfect for developers formatting variable names, writers fixing capitalization, and anyone who needs quick text case transformations.
UPPERCASE Text Converter
AaConvert any text to UPPERCASE letters instantly. Free online tool that transforms lowercase and mixed-case text to all capital letters.
lowercase Text Converter
AaConvert any text to lowercase letters instantly. Free online tool that transforms uppercase and mixed-case text to all lowercase characters.
Sentence Case Converter
AaConvert text to sentence case — capitalize the first letter of each sentence. Free online tool for proper sentence capitalization.
Title Case Converter
AaConvert text to Title Case with proper capitalization rules. Free online tool that capitalizes the first letter of each word intelligently.
aLtErNaTiNg CaSe Converter
AaConvert text to aLtErNaTiNg CaSe for fun and creative styling. Free online tool that alternates between lowercase and uppercase letters.
camelCase Converter
AaConvert text to camelCase format used in programming. Free online tool that transforms any text into camelCase naming convention.
snake_case Converter
AaConvert text to snake_case format used in programming. Free online tool that transforms any text into snake_case naming convention.