Case Converter

Change text to UPPERCASE, lowercase, Sentence case, Title Case, camelCase, snake_case, kebab-case and more in one click. Also cleans up extra spaces and counts characters, words, sentences and lines.

Text cases explained

CaseExampleUsed for
Sentence caseThe quick brown fox. It jumps.Normal writing, messages, descriptions
lower casethe quick brown foxEmail addresses, tags, casual text
UPPER CASETHE QUICK BROWN FOXHeadings, warnings, acronyms
Title CaseThe Quick Brown Fox in the BoxHeadlines, book and article titles (short words stay lower case)
Capitalized CaseThe Quick Brown Fox In The BoxNames, labels, form fields
camelCasetheQuickBrownFoxJavaScript and Java variables
PascalCaseTheQuickBrownFoxClass and component names
snake_casethe_quick_brown_foxPython variables, database columns
CONSTANT_CASETHE_QUICK_BROWN_FOXConstants and environment variables
kebab-casethe-quick-brown-foxURLs, CSS classes, file names
aLtErNaTiNg cAsEtHe qUiCk bRoWn fOxMemes and jokes

Your text never leaves your device. All conversions happen in your browser, and nothing is uploaded or stored on a server.

Frequently asked questions

What is the difference between Title Case and Capitalized Case?

Title Case follows headline style: small words such as a, an, the, and, of, in and to stay lower case unless they start the title. Capitalized Case capitalises the first letter of every word.

How do I convert text written in CAPS LOCK by mistake?

Paste it and press Sentence case. This lowers everything and capitalises the first letter of each sentence. Fix proper nouns afterwards.

Does it count words and characters?

Yes. The bar under the text shows characters (with and without spaces), words, sentences, lines and the estimated reading time.