The developer tools you reach for every day, all in one place.

Converters, formatters, hashes, validators, and the small utilities you keep reopening stay together instead of getting lost across tabs.

GitHub

/ Tools

■

/ Tool Finder

109 tools

/ Case Converter

Input Text

Conversions

UPPERCASE

lowercase

Title Case

camelCase

PascalCase

snake_case

kebab-case

CONSTANT_CASE

/ Selected Tool

Case Converter

Convert text between different case formats (camelCase, snake_case, kebab-case, etc.)

■ 01

What is Case Conversion?

Case conversion transforms text between different capitalization and word-separation formats. These naming conventions are used across programming languages, with each serving specific purposes in code organization and…

■ 02

How does it work?

The converter first parses the input by detecting word boundaries (spaces, underscores, hyphens, or camelCase transitions). It then applies the selected format's rules: capitalizing specific letters, adding separators,…

■ 03

Sample Cases

Covers Example: hello world and Example: user profile data so you can compare common inputs and outputs quickly.

/ Code

■

/ Integration

Source code from the selected tool, shown here alongside the live version on the right.

/ Source Code

TypeScript

typescript

type CaseConversions = {
  camelCase: string;
  pascalCase: string;
  snakeCase: string;
  kebabCase: string;
  constantCase: string;
};

function convertCase(text: string): CaseConversions {
  // Split text into words (handle spaces, underscores, hyphens, and camelCase)