# JS Tools - Free Online Developer Tools

> JS Tools is a collection of free, browser-based developer utilities for formatting, validating, converting, and inspecting various data formats. All processing happens client-side for privacy.

## About

JS Tools provides over 90 free online developer tools including:

- **JSON Tools**: Beautifier, Minifier, Validator, Viewer, Parser, Editor, Diff, To CSV/XML/YAML converters
- **XML Tools**: Beautifier, Validator, Viewer, Parser, To JSON/YAML/CSV converters, XSL Transform
- **HTML Tools**: Beautifier, Minifier, Encoder/Decoder, Stripper, To Markdown/JSON converters
- **CSS Tools**: Beautifier, Minifier, Validator, To SCSS/LESS converters
- **JavaScript Tools**: Beautifier, Minifier, Validator
- **YAML Tools**: Beautifier, Validator, Viewer, To JSON converter
- **SQL Tools**: Formatter, Minifier, To CSV/JSON/XML converters
- **Base64 Tools**: Encoder, Decoder, Image to Base64, Base64 to Image
- **URL Tools**: Encoder, Decoder, Parser
- **String Tools**: Case converters, Hex converters, Minifier
- **Number Tools**: Binary/Octal/Decimal/Hex converters, Unit converters
- **Crypto Tools**: Hash generators (SHA256, MD5, etc.)
- **Code Editors**: Online editors for Java, C#, Python, PHP, and more

## Key Features

- **Privacy-First**: All processing happens in your browser - data never leaves your device
- **No Sign-up Required**: Use any tool instantly without creating an account
- **Completely Free**: All tools are free to use with no hidden costs
- **Fast**: Client-side processing means instant results
- **Multi-Language**: Available in 10 languages (English, Spanish, French, German, Portuguese, Russian, Japanese, Chinese, Hindi, Arabic)

## Usage

Visit https://jstools.online to access all tools. Each tool page includes:
- Live editor with syntax highlighting
- Real-time processing
- Copy, download, and share options
- Helpful documentation and examples

## Technical Details

- Built with React and Next.js
- Static HTML export for fast loading
- No server-side processing required
- Works offline after initial load
- Mobile-responsive design

## Contact

Website: https://jstools.online