Text Case Converter
Instantly convert text between UPPERCASE, lowercase, Sentence case, Title Case, and more. Paste, click a style, and copy the result in one tap.
What does a case converter do?
A case converter rewrites your text in a different letter casing without you having to retype a single word. Paste a paragraph that arrived in ALL CAPS, click Sentence case, and it reads normally again. Need a headline in Title Case, or a label in lowercase for a URL? One click does it. The tool handles long documents just as easily as a single line.
The casing styles explained
- UPPERCASE turns every letter capital — good for short emphasis, bad for long blocks.
- lowercase removes all capitals, often used for tags, slugs and casual text.
- Sentence case capitalises the first letter of each sentence only.
- Title Case capitalises major words while keeping small words like 'and' or 'of' lowercase — the standard for headlines.
- Capitalize Each Word capitalises every word with no exceptions.
- aLtErNaTiNg and iNVERSE are playful styles for social media.
Who uses a case converter?
Writers fix text that was pasted in the wrong case. Students reformat quotes and references. Developers convert constants and labels. Social media managers create eye-catching captions. Anyone who has ever accidentally left Caps Lock on knows the value of fixing a whole paragraph in a single click instead of retyping it.
Frequently Asked Questions
Will converting case change my words?
No. Only the capitalisation changes — every word, space and punctuation mark stays exactly where it was.
What is the difference between Title Case and Capitalize Each Word?
Title Case follows headline rules and keeps small connecting words lowercase, while Capitalize Each Word capitalises the first letter of every single word.
Can I convert very long documents?
Yes. There is no length limit, and the conversion happens instantly in your browser.
Is the converted text saved anywhere?
No. Everything runs locally and nothing is uploaded or stored.