Case Converter Guide: camelCase, snake_case & Title Case

Text case converter tool — illustration

Fixing headline casing or renaming code variables should not mean retyping everything. The TetraKits case converter transforms text across six styles with live output and copy.

Overview

Case conversion changes how letters are capitalized without changing the underlying words. Developers need camelCase and snake_case; editors need Title Case and Sentence case.

Case styles explained

StyleExampleCommon use
UPPERCASEHELLO WORLDHeadlines, acronyms
lowercasehello worldNormalizing input
Title CaseHello WorldHeadings, book titles
Sentence caseHello worldBody copy lead-ins
camelCasehelloWorldJavaScript, Java variables
snake_casehello_worldPython, SQL columns

How to use

  1. Paste text in the input field.
  2. Click a case style button — output updates live.
  3. Click Copy to grab the converted text.

Count words with the word counter or check limits with the character counter.

FAQ

camelCase vs PascalCase?

camelCase lowercases the first word. PascalCase capitalizes it (HelloWorld). This tool outputs camelCase.

Multi-line text?

Yes. All styles work on paragraphs.

Is this converter free?

Yes. Text stays in your browser.