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It provides powerful JSON editing, validation, conversion, and generation capabilities to make your data processing workflow more efficient.\n\n### 🔧 Core Features\n\n#### 📝 Smart JSON Editor\n- **Multi-view Mode**: Support for Text, Tree, and Table view switching\n- **Syntax Highlighting**: Smart syntax highlighting and real-time error indication\n- **Formatting Tools**: One-click format, minify, and sort JSON data\n- **Search**: Powerful search and replace with Regex support\n- **Undo/Redo**: Complete operation history to prevent mistakes\n\n![JSON Editor](.assets/json-editor-with-content.png)\n\n#### 🔐 JWT Decoder\n- **Full Parsing**: Automatically parse Header, Payload, and Signature\n- **Signature Verification**: Support for HMAC algorithms (HS256, HS384, HS512)\n- **Expiration Check**: Auto-detect token expiration with visual validity display\n- **Visual Display**: Clear JSON formatted display of all parts\n\n![JWT Decoder](.assets/jwt-decoder-with-content.png)\n\n#### ⚡ Code Generator\n- **Multi-language Support**: Support for TypeScript, Go, Java, Python, Rust, Swift, C#, and more\n- **Type Safety**: Smart analysis of JSON structure to generate strong type definitions\n- **Custom Configuration**: Customizable class/type names and language-specific options\n- **Instant Preview**: Real-time preview of generated code\n\n![Code Generator](.assets/code-generation.png)\n\n#### 🔄 JSON Diff\n- **Side-by-side Comparison**: Intuitive side-by-side difference view\n- **Highlighting**: Clear indication of added, removed, and modified content\n- **Swap**: One-click swap of left/right content for bidirectional comparison\n\n![JSON Diff](.assets/diff.png)\n\n#### 🎲 Smart Mock Data Generator\n- **Smart Field Recognition**: Automatically recognize field names (e.g., email, phone) to match appropriate generators\n- **Rich Data Types**: Built-in real-world data types like Name, Email, Phone, Address, etc.\n- **Batch Generation**: Flexible configuration for generation count and random seed\n- **Multi-format Export**: Support for JSON and CSV export\n\n![Mock Data Generator](.assets/mock-data-generator.png)\n\n#### 🔧 URL Params Converter\n- **Bi-directional Conversion**: Seamless conversion between URL Query String and JSON objects\n- **Encoding Handling**: Automatic handling of URL encoding and decoding\n- **Formatted Output**: Beautifully formatted results for easy reading\n\n![URL Params Converter](.assets/url-params-converter.png)\n\n### 🌐 Browser Integration\n\nJSON Toolkit provides deep browser integration, allowing you to process JSON data seamlessly while browsing:\n\n#### 📋 Context Menu\n- **Smart Recognition**: Automatically detect if selected text is JSON or JSON-like\n- **One-click Open**: Right-click \"Open in JSON Toolkit\" to process selected text directly\n- **Seamless Switch**: Jump directly from web content to the tool interface without manual copy-pasting\n\n![Browser Context Menu](.assets/context-menu.png)\n\n#### 🔧 Smart JSON Repair\n- **Auto Repair**: Intelligently fix common JSON format errors\n- **Multi-format Support**: Compatible with JS object literals, single quotes, trailing commas, etc.\n- **Repair Feedback**: Clear display of the repair process and results\n\n![JSON Repair](.assets/copy-json-in-json-editor.png)\n\n## 🚀 Quick Start\n\n### Extension Installation\n\nYou can install directly from the stores:\n\n- [**Chrome Web Store**](https://chromewebstore.google.com/detail/json-toolkit/pijknamcljeplklkhmpiakbaphmlhaig)\n- [**Firefox Add-ons**](https://addons.mozilla.org/en-US/firefox/addon/json-toolkit/)\n\nOr install locally via developer mode:\n\n#### Chrome/Edge Installation\n1. Download the latest extension files\n2. Open Chrome Extensions page (`chrome://extensions/`)\n3. Enable \"Developer mode\" in the top right\n4. Click \"Load unpacked\" and select the extension directory\n\n#### Firefox Installation\n1. Download the latest extension files\n2. Open Firefox Add-ons page (`about:addons`)\n3. Click the settings icon and select \"Install Add-on From File\"\n4. Select the extension `.zip` file or directory\n\n### Local Development\n\nIf you want to run locally or contribute:\n\n```bash\n# Clone repository\ngit clone https://github.com/ison-toolkit/json-toolkit.git\ncd json-toolkit\n\n# Install dependencies\nbun install\n\n# Start Web App dev server\nbun run toolkit:dev\n\n# Build browser extension\nbun run ext:build:chrome    # Chrome version\nbun run ext:build:firefox   # Firefox version\n\n# Build all\nbun run toolkit:build:extension\n```\n\n## 🎯 Use Cases\n\n- **API Development**: Quickly verify API response formats and debug interface data\n- **Debugging**: Parse JWT tokens to view payload information\n- **Data Conversion**: Fast conversion between URL parameters and JSON\n- **Mock Testing**: Rapidly generate Mock data for frontend testing\n- **Code Generation**: Automatically generate TypeScript interfaces or Go structs from JSON responses\n- **Documentation**: Compare differences between JSON structure versions\n\n## 🏗️ Tech Stack\n\n- **Frontend Framework**: React 19 + TypeScript\n- **JSON Editor**: vanilla-jsoneditor\n- **UI Components**: Radix UI + Tailwind CSS\n- **Browser Extension**: WXT Framework\n- **Build Tools**: Vite + Bun\n- **Code Generation**: quicktype-core\n- **Mock Data**: Faker.js\n\n## 🙏 Acknowledgements\n\n- Project icon generated by [Ray.so](https://ray.so/)\n\n## 📄 License\n\nThis project is licensed under the MIT License - see the [LICENSE](LICENSE) file for details.\n\n## 🤝 Contribution\n\nIssues and Pull Requests are welcome to help improve this project!\n\n## 📞 Feedback \u0026 Support\n\nIf you encounter any issues or have suggestions, please:\n\n- Submit a [GitHub Issue](https://github.com/ison-toolkit/json-toolkit/issues)\n\n---\n\n\u003cdiv align=\"center\"\u003e\n\n**Making JSON processing simple and efficient | Made with ❤️ for developers**\n\n\u003c/div\u003e\n","funding_links":[],"categories":[],"sub_categories":[],"project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fazzgo%2Fjson-toolkit","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fazzgo%2Fjson-toolkit","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fazzgo%2Fjson-toolkit/lists"}