JSON Inspector

A powerful all-in-one developer tool for viewing, validating, formatting, repairing, comparing, and analyzing JSON with a fast, modern, and intuitive interface.

View and edit raw JSON with syntax highlighting for a clean and readable experience.

Navigate complex nested JSON structures with an interactive tree view.

Visualize JSON data in a structured chart format for easier analysis.

Automatically detect and repair malformed or invalid JSON with a single click.

Compare two JSON objects side-by-side and instantly identify added, removed, or modified values.

Convert JSON into escaped string format for APIs, code generation, logging, and debugging.

Instantly validate JSON as you type and receive immediate error feedback.

View useful JSON metrics including:

• File Size
• Total Keys
• Object Count
• Array Count
• Maximum Depth

Copy formatted JSON, escaped JSON, or comparison results with a single click.

Measure JSON processing and formatting performance to identify bottlenecks.

Enjoy a clean, responsive, and dark-themed UI designed for maximum productivity.

Optimized for speed, ensuring smooth performance even with large JSON documents.

Designed to simplify JSON inspection, debugging, formatting, comparison, and data analysis—all in one extension.

• Frontend Developers
• Backend Developers
• Full-Stack Developers
• API Developers
• QA Engineers
• DevOps Engineers
• Data Engineers
• Students Learning JSON

Instead of switching between multiple online tools, JSON Inspector brings everything into one powerful browser extension. Whether you're debugging API responses, formatting JSON, repairing invalid data, comparing objects, or analyzing complex structures, JSON Inspector helps you work faster and more efficiently.

Inspect • Validate • Repair • Compare • Visualize • Escape • Analyze — All in One JSON Developer Toolkit.