Tools/TextCase ChangerChange the case of the entered text.lowercaseUPPERCASESentence caseTitle CasecamelCasesnake_casekebab-caseInputOutput0 input characters · 0 output charactersClearUse output as inputDownloadCopy outputHow this tool worksChange text case instantlyConvert pasted text to lowercase, uppercase, sentence case, or title case. The result updates while you type and keeps line breaks intact.Common usesNormalize copied text, repair accidental caps lock, prepare headings, or make user-entered text consistent before publishing.