🔤 Case Converter Tool

A free online text case converter supporting 10+ naming conventions. Live at caseconverter.tools.

[中文] 免费在线大小写转换工具，支持 10+ 种命名格式转换。

Features / 功能特性

• 🔠 10+ Conversion Types — UPPERCASE, lowercase, Title Case, Sentence case, camelCase, PascalCase, snake_case, kebab-case, CONSTANT_CASE, and more
• 📄 SEO-Friendly — Each format has its own dedicated page with proper meta tags
• 📱 Responsive Design — Works on desktop, tablet, and mobile
• ⚡ Pure Frontend — No backend needed, instant conversion
• 🌐 Multi-page Architecture — Individual pages for each case type, optimized for search

Quick Start / 快速开始

# Just open in browser
open index.html

# Or serve locally
python3 -m http.server 8080

Deploy to Vercel

vercel deploy

Tech Stack / 技术栈

• Frontend: Vanilla HTML + CSS + JavaScript
• Deployment: Vercel (static site)
• SEO: sitemap.xml, robots.txt, structured meta tags

Project Structure / 项目结构

case-converter-tool/
├── index.html           # Main page (all converters)
├── converter.js         # Core conversion logic
├── style.css            # Styles
├── uppercase.html       # Individual format pages
├── lowercase.html
├── titlecase.html
├── camelcase.html
├── snakecase.html
├── kebabcase.html
├── pascalcase.html
├── constantcase.html
├── sentencecase.html
├── sitemap.xml          # SEO sitemap
├── robots.txt           # Crawler rules
└── vercel.json          # Vercel config

Supported Conversions / 支持的转换

Format	Example
UPPERCASE	HELLO WORLD
lowercase	hello world
Title Case	Hello World
Sentence case	Hello world
camelCase	helloWorld
PascalCase	HelloWorld
snake_case	hello_world
kebab-case	hello-world
CONSTANT_CASE	HELLO_WORLD

Contributing / 贡献

PRs welcome! To add a new case type:

1. Add conversion logic to converter.js
2. Create a dedicated HTML page
3. Update sitemap.xml
4. Run bash generate-pages.sh if applicable

License / 许可证

MIT License