Text Case Converter
Convert text between 10 different cases instantly. Type, paste, or upload a file — 100% client-side.
Input
Output
Converted text will appear here...
100% client-side. Nothing leaves your browser.
How to use
- Paste or type text into the input box, or upload a .txt / .md / .csv / .json file.
- Click any case mode button to convert — the output updates in real time.
- Copy the result with one click. View character, word, and line counts for your input.
Frequently Asked Questions
Does this cost anything?
No. Free forever, no signup. Built by Meron Technologies.
Is my text sent to a server?
No. Everything runs entirely in your browser. Nothing is uploaded anywhere.
What cases are supported?
UPPER CASE, lower case, Title Case, Sentence case, camelCase, PascalCase, snake_case, kebab-case, CONSTANT_CASE, and tOgGlE cAsE.