Case Maker Online

Convert your text to Sentence case, Title Case, UPPER CASE, lower case, alternating case, and more โ€” instantly with one click.

Select Case

How to Use the Case Maker

Converting text case is as simple as typing or pasting your text and clicking a button. No sign-up or installation needed.

  1. Paste or type your text into the Input Text box on the left.
  2. Click any case button in the right sidebar โ€” Sentence case, Title Case, UPPER CASE, lower case, alternating, or inverse.
  3. Your converted text appears instantly in the Output box.
  4. Copy the result using the Copy button and paste it wherever you need it.

What Each Case Type Does

Case TypeExample
Sentence caseThe quick brown fox
Title CaseThe Quick Brown Fox
UPPER CASETHE QUICK BROWN FOX
lower casethe quick brown fox
aLtErNaTiNgtHe QuIcK bRoWn FoX
iNVERSEtHE QUICK BROWN fOX

When to Use Each Case

Sentence case is the standard for body text, emails, and most writing. It capitalizes only the first letter of each sentence.

Title Case is used for headings, article titles, book titles, and headlines. Every major word starts with a capital letter.

UPPER CASE is used for emphasis, acronyms, warning labels, or shouting on the internet.

lower case is often used in informal writing, poetry, brand names (like "adidas"), and social media.

Alternating case and Inverse case are used for humour, memes, or stylistic creative writing.

Frequently Asked Questions

Yes. Your input text is automatically saved in your browser's Local Storage. If you close and reopen this page, your text will still be there. Nothing is sent to any server.

Sentence case capitalizes the first letter after every sentence-ending punctuation mark (full stop, exclamation mark, or question mark). The rest of the text is converted to lowercase. Proper nouns are not specially handled as that would require language processing.

In standard Title Case, small connecting words like "a", "an", "the", "and", "but", "or", "for", "in", "on", "at", "to", and "of" are kept lowercase unless they are the first word. This tool follows that convention for a proper Title Case output.

No. This tool runs entirely in your browser with no server involved, so there is no text length limit. You can paste entire documents and it will convert them instantly.

Completely free, no account required. All tools on GetOnlineTool.com are free for everyone.