Case Converter
Convert text between UPPERCASE, lowercase, Title Case, and more.
100% Private — Nothing is Uploaded
All processing happens locally in your browser. Your files never leave your device and are never sent to any server.
About the Case Converter
This tool converts text between many different letter cases. It works entirely in your browser, so your text never leaves your device.
Supported cases
- UPPERCASE — every letter becomes capital.
- lowercase — every letter becomes small.
- Title Case — the first letter of each word is capitalized.
- Sentence case — only the first letter of each sentence is capitalized.
- camelCase, snake_case, and kebab-case — common in programming.
- iNVERT cASE — swaps every letter between upper and lower.