Case Converter

Switch between uppercase, lowercase, title and sentence case.

● Runs locally in your browser. No file or text uploads.

Normalize a heading

“hello WORLD” becomes “Hello World” in Title Case, “HELLO WORLD” in uppercase and “hello world” in lowercase.

When to use it

Apply lowercase before cleaning inconsistent labels. Review acronyms and names after title or sentence conversion.

About this tool

Switch between uppercase, lowercase, title and sentence case. Use it without creating an account. Results are available immediately, and inputs are not saved between visits.

Does this send my input to a server?

Inputs are processed locally. Optional Analytics sends page statistics only after consent; tool inputs and files are excluded.