Files processed locally in your browser
Case Converter
Switch text between UPPER, lower, Title Case, camelCase, and more.
How to use this tool
- Paste your text.
- Choose a case style.
- Copy the result.
Cleaner identifiers
Quickly normalize headings and variable names without a code editor.
Why use FreeTools?
Unlike many online utilities, FreeTools processes your files in the browser using modern Web APIs and WASM libraries. That means faster results on your machine, no waiting for uploads, and a clear privacy story: we never see your documents or photos. No account is required — open the page, drop a file, download the result.
FAQ
What cases are supported?+
UPPER, lower, Title Case, camelCase, snake_case, and kebab-case.
Is text stored?+
No. Conversion is local.
Related tools
Keep editing without leaving your browser.