Case Converter

Switch text to UPPER, lower, Title, Sentence or camelCase.

About this tool

Change the capitalization of any text in one click. Choose from UPPERCASE, lowercase, Title Case, Sentence case, camelCase, snake_case and kebab-case. It saves you from retyping headings, fixing text typed with caps lock on, or formatting variable names.

How to use it

  1. Paste your text into the input box.
  2. Click the case style you want.
  3. Copy the converted result with the Copy button.

Frequently asked questions

What is the difference between Title Case and Sentence case?

Title Case capitalizes the first letter of every word. Sentence case capitalizes only the first letter of each sentence.

When should I use snake_case or kebab-case?

snake_case is common for Python variables and database columns; kebab-case is common for URLs and CSS class names.