Sentence Case Generator
Paste your text and convert text to sentence case, UPPER CASE, lower case, Title Case and more — with a single click. This free sentence case converter online works instantly, and you can clean up the spacing afterwards with Remove Spaces Between Words.
About This Case Converter
Wrong capitalization makes text look unprofessional — and fixing it by hand is slow. Our free sentence case converter fixes capitalization instantly. Paste any text and convert it to proper sentence case (first letter of each sentence capitalized), UPPER CASE for headings and warnings, lower case for cleaning up accidentally shouted text, Title Case for headlines and book titles, or fun aLtErNaTiNg case for social media.
How to Use It
- Type or paste your text into the input box.
- Click the case style you want — the result appears instantly.
- Keep typing and the result updates live in the selected style.
- Click Copy Result and paste it wherever you need it.
When to Use Each Case
- Sentence case — articles, essays, emails and everyday writing.
- Title Case — blog headlines, video titles and book names.
- UPPER CASE — labels, buttons, warnings and short headings.
- lower case — fixing text typed with Caps Lock on, URLs and code.
Frequently Asked Questions
Sentence case means only the first letter of each sentence (and proper nouns) is capitalized — the standard style for normal writing. Example: 'The quick brown fox jumps.'
Title Case capitalizes the first letter of almost every word (Used In Headlines Like This), while sentence case only capitalizes the first word of each sentence.
Yes. After you choose a case style, the result updates automatically while you type or edit your text.
Yes, it is 100% free with unlimited use and no sign-up. Your text never leaves your browser.