Case ConverterNothing uploadedNo sign-upNo watermark

Change Text Case

Convert between upper, lower, title, sentence and every programmer case. Instant, and nothing is uploaded.

Your text

Title Case

The result appears here

Every Case Conversion In One Place

Retyping a heading to fix its capitalisation is wasted effort. Paste it, pick a case, copy it back — all in your browser.

Nothing Leaves The PageYour text is transformed in the browser. No request is made and nothing is stored.

Ten CasesUpper, lower, title, sentence, camel, Pascal, snake, kebab, CONSTANT and alternating.

Programmer CasesSplits on spaces, punctuation and camelCase humps alike, so any input converts cleanly.

Proper Title CaseSmall words like of, the and and stay lowercase unless they open or close the title.

InstantRuns as you type — no button to press and no waiting on a server.

Works OfflinePure JavaScript with no dependencies, so it keeps working with no connection.