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FREE ONLINE CASE CONVERTER
Convert text to UPPERCASE, lowercase, Title Case, Sentence case and more in one click. Free, instant, works on all devices.
What is a Case Converter?
A case converter changes the capitalisation style of any text with one click. Convert to UPPERCASE, lowercase, Title Case, Sentence case, Alternate case or Inverse case instantly — no manual editing needed.
5 Text Case Styles Explained
UPPERCASE
Converts every letter to capitals. Used for acronyms, strong emphasis, and formal headers.
lowercase
Converts every letter to small letters. Used for email addresses, URLs, usernames and casual writing.
Title Case
Capitalises the first letter of each word. Standard for article titles, headings and formal documents.
Sentence case
Capitalises only the first letter of the first word in each sentence — just like normal writing.
Alternate Case
Alternates between lower and uppercase letters. Popular in informal internet humour and memes.
Who Uses a Case Converter?
- Content writers — fix accidentally all-caps text from typing with Caps Lock on
- SEO specialists — format title tags and meta descriptions correctly
- Students — fix improperly formatted essay headings quickly
- Developers — convert variable names and CSS class names
How to Convert Text Case Online
- Paste or type your text in the input box above
- Click your desired case style button
- Your converted text appears instantly in the result box
- Click Copy Result to copy to clipboard