Case Converter
A free, browser-based file tool. Runs entirely in your browser — no sign up, nothing stored.
100% FreeRuns in your browserBasic
Runs entirely in your browser — nothing is uploaded or stored.
How to use this calculator
- Type or paste your text.
- Press the case you want.
How it works
Converts your text between UPPERCASE, lowercase, Title Case, Sentence case, camelCase, snake_case and kebab-case.
Worked example
"hello world". → Hello World (title), helloWorld (camel), hello_world (snake).
Related tools
Tip: Enter any known values to calculate the remaining results.
All calculations run in your browser. Your inputs are never saved or transmitted.