Build JSON structures
in seconds
The most powerful JSON editor with AI assistance, visual builder, and real-time validation. Perfect for developers who value speed and precision.
{
"user": {
"id": 12345,
"name": "Alex Johnson",
"email": "alex@company.com",
"role": "developer",
"active": true
}
}I've generated a user object with common fields.
Would you like me to add more properties?
Everything you need to work with JSON
Professional tools designed for modern development workflows
Real-time validation & formatting
AI-powered generation
Visual drag & drop builder
Export in multiple formats
Dark mode support
Template library
"This JSON generator has completely transformed my workflow. The AI assistant is incredibly accurate, and the visual builder makes complex structures a breeze."
Tools that work
the way you do
Professional-grade JSON tools built for efficiency. Simple enough for quick tasks, powerful enough for complex projects.
Real-Time Validation
Instant syntax checking with detailed error messages. Auto-formatting keeps your JSON clean and readable.
AI-Powered Assistant
Transform natural language into JSON instantly. Powered by Gemini 2.5 Flash for intelligent code generation.
Visual Builder
Build complex nested structures with drag-and-drop simplicity. No coding required for quick prototyping.
Smart Templates
Pre-built templates for APIs, configs, and data models. Create custom templates for your team's workflow.
Flexible Export
Export as minified or beautified JSON. One-click copy to clipboard or download as file.
Multiple Views
Switch between code editor, visual builder, and tree view. Choose the best tool for each task.