Case Converter
What this does
Changes the letter case of text: UPPER, lower, Title Case, Sentence case, camelCase, snake_case, kebab-case and more, in one click.
When to use it
- Fixing a heading typed with caps lock on.
- Turning a phrase into a variable or file name (
my_report_2026). - Matching a style guide for titles.
Good to know
Title Case keeps small words (a, of, the) in lower case except at the start. Sentence case only capitalises after a full stop.











