Case Converter
Convert text between upper, lower, title, and more.
About Case Converter
Convert text between uppercase, lowercase, title case, sentence case, and more in a single step. Retyping a heading or fixing text that arrived in the wrong case wastes time, and this converter does it instantly for any amount of text you paste in. It is useful for writers cleaning up copy, developers normalizing strings, and anyone preparing titles, slugs, or spreadsheet data that needs a consistent style. You can switch between formats as many times as you like and copy the result with one click. All processing happens locally in your browser, so nothing you paste is stored or sent anywhere.
How to use this tool
- 1Paste your text into the box.
- 2Click the case style you want.
- 3Copy the converted text.
Frequently asked questions
What case styles are supported?
UPPERCASE, lowercase, Title Case, Sentence case, camelCase, and snake_case.
Does it keep my original text?
Yes, converting updates the text in place, and you can switch styles freely.