Clean, Format, Minify & Validate JSON Instantly
A fast, modern, and developer-friendly tool for working with JSON.
Built with Next.js 14, React 19, and Tailwind CSS, featuring a clean UI and powerful actions including:
- ✔ Validate JSON
- ✔ Format (Pretty Print)
- ✔ Minify (Compress JSON)
- ✔ Auto-fix common JSON errors
- ✔ Clean unwanted spaces / BOM / hidden characters
- ✔ Copy Input / Copy Output
- ✔ Download JSON
- ✔ Upload JSON file
- ✔ Light/Dark mode
- ✔ Fully responsive design
Perfect for developers who need a quick and simple JSON utility tool.
🔗 https://json-cleaner-omega.vercel.app
Detect JSON errors with detailed error messages.
Convert any JSON into beautified, readable output.
Compress JSON into the smallest possible form.
Automatically repair common JSON mistakes such as:
- Unbalanced brackets
- Trailing commas
- Wrong quotes
- Extra characters
- Upload
.jsonfiles - Download generated JSON
- Copy Input / Output with one click
Built-in theme toggle using next-themes.
Optimized layout for mobile, tablet, and desktop.
- Next.js 14
- React 19
- Tailwind CSS 3
- TypeScript
- Radix UI
- lucide-react
- react-hook-form
- sonner (toast system)
- zod
Clone the repo:
git clone https://github.com/your-username/json-cleaner.git
cd json-cleanerInstall dependencies:
npm installStart development:
npm run devBuild:
npm run build🧪 JSON Utilities
Located in: lib/json-utils.ts Includes:
- validateJSON()
- formatJSON()
- minifyJSON()
- cleanJSON()
- fixCommonErrors()
- copyToClipboard()
- downloadJSON()
🤝 Contributing Contributions, issues, and feature requests are welcome!
✨ Author Mahmoud Alshukri Full-Stack Developer | Next.js • React • Node.js
