About Free JSON Viewer
The most comprehensive, privacy-focused, and developer-friendly JSON toolkit on the web. Built by developers, for developers.
Our Mission
We believe that every developer deserves access to high-quality, professional tools without compromising their privacy or paying subscription fees. Free JSON Viewer was created to provide the most comprehensive JSON toolkit while maintaining the highest standards of privacy and user experience.
In a world where data privacy is increasingly important, we've designed our tools to work entirely in your browser - ensuring your sensitive JSON data never leaves your device while still providing enterprise-grade functionality.
Our Values
Privacy First
Your data never leaves your browser. All processing happens locally for maximum privacy and security.
Actually Free
No hidden costs, no premium features, no limits. We believe great developer tools should be accessible to everyone.
Open Source
Transparent development with open source code. Community-driven improvements and contributions welcome.
High Performance
Optimized for speed and efficiency. Handle large JSON files with ease using modern web technologies.
What We Offer
A complete suite of JSON tools designed for modern development workflows.
Built with Modern Technology
Free JSON Viewer is built using cutting-edge web technologies to ensure the best possible performance, security, and user experience:
- Next.js 14 - React framework for production-grade applications
- TypeScript - Type-safe development for reliability
- Tailwind CSS - Modern, responsive design system
- AJV - Industry-standard JSON schema validation
- Web Workers - Non-blocking processing for large files
- Progressive Web App - App-like experience with offline support
Join Our Community
Help us improve Free JSON Viewer. Contribute code, report bugs, or suggest features.
Questions or Feedback?
We'd love to hear from you. Reach out through GitHub issues or discussions.
Get in Touch