Free browser tool
Case Converter
Convert text between lower case, upper case, title case, camel case, snake case, and more.
Updated 2026-05-09
How to use this tool
- Paste or type your input into the tool.
- Choose the action or option that matches your task.
- Review the output before copying it into another app.
Notes
Transform labels, headings, filenames, and identifiers into common case styles.
Inputs are processed in the browser for this static MVP. Avoid pasting secrets into any online tool unless you understand the environment.
FAQ
Does title case follow a style guide?
It uses a practical capitalization rule and is not a substitute for a specific editorial style guide.
Can it convert code identifiers?
Yes. It can generate common identifier formats such as camelCase, PascalCase, snake_case, and kebab-case.
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