Case Converter
Convert text to upper, lower, title, sentence, camel, snake, and kebab case.
About this tool
Switching between UPPERCASE, lowercase, Title Case, and programming styles like camelCase or snake_case is tedious by hand. This free case converter transforms selected text instantly. Paste a headline, variable name, or messy paste from email and pick the casing you need. Ideal when you are renaming identifiers, fixing shouty chat messages, or normalizing titles for a CMS.
How to use
- Paste or type the text you want to re-case.
- Choose a target style: upper, lower, title, sentence, camel, snake, or kebab.
- Preview the converted output immediately.
- Copy the result into your editor, spreadsheet, or code file.
- Repeat with another style if you need multiple variants of the same phrase.
Features
- Upper, lower, title, and sentence case
- Developer styles: camelCase, snake_case, kebab-case
- One-click copy of converted text
- Free local processing
Notes
- Style-guide nuances (APA vs Chicago title case) are not fully modeled
- Non-Latin scripts may not change case as expected
- Acronyms inside camelCase may need a manual pass
Frequently asked questions
You can convert to uppercase, lowercase, title case, sentence case, camelCase, snake_case, and kebab-case so writers and developers share one tool.