Case Converter
Convert any text to UPPERCASE, lowercase, Title Case, Sentence case, or invert the case. No character limit, no signup, no upload.
What is Case Converter (UPPER / lower / Title)?
Converts any text between capitalization styles: ALL UPPERCASE, all lowercase, Title Case Of Every Word, First letter of each sentence, or aLtErNaTiNg. Handy for standardizing titles, generating headlines, fixing accidental CAPS LOCK or preparing text for posts.
How to use
- Paste your text in the main field.
- Click the button for the case you want.
- The result appears in the output field.
- Copy and paste it wherever you need.
Frequently asked questions
What is Title Case?
Title Case capitalises the first letter of each word — commonly used in titles, headlines and proper names.
What is Sentence case?
Sentence case capitalises only the first letter of each sentence (after . ! ?), like normal prose.
Is there a character limit?
No. The conversion runs entirely in your browser, so you can paste large amounts of text without limits.