JSON Explorer DevTools

Advanced JSON exploration tool for DevTools with multiple view modes

As of May 2026, JSON Explorer DevTools has 31 users in the Developer Tools category.

Developer Tools

Chrome Web Store ↗.crx

Users+19.2%

Rating0%

—

— reviews

Reviews0%

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Version

0.13.1

Manifest V3

History

4 snapshots

Tracking since Apr 1, 2026.

View as table

Date	Users	Rating	Reviews	Version
Apr 1, 2026	26	—	—	0.13.1
Apr 20, 2026	28	—	—	0.13.1
May 5, 2026	26	—	—	0.13.1
May 16, 2026	30	—	—	0.13.1
Now	31	—	—	0.13.1

Permissions & access

Permissions: devtools
Host access: None declared

Screenshots

About

JSON Explorer DevTools

  Advanced JSON exploration and analysis tool for Chrome 
  DevTools

  Transform how you work with JSON data in web development. JSON
   Explorer adds a powerful new panel to Chrome DevTools that
  makes exploring, analyzing, and understanding complex JSON
  responses effortless.

   Key Features:

   Multiple View Modes:
  - Miller Columns: Navigate nested JSON like a file browser -
  perfect for deeply nested objects
  - Enhanced JSON Viewer: Syntax-highlighted, collapsible JSON
  with search and formatting
  - Table View: Automatically converts JSON arrays into sortable
   tables
  - Tree View: Hierarchical visualization of JSON structure

   Smart JSON Detection:
  - Automatically captures and filters JSON network requests
  - Filter by HTTP method (GET, POST, PUT, DELETE, etc.)
  - Real-time request monitoring with detailed metadata
  - Content size analysis and performance insights

   Developer-Friendly:
  - Copy JSON paths and values with one click
  - Export data in multiple formats
  - Keyboard shortcuts for fast navigation
  - Responsive design that adapts to DevTools layout

   Advanced Analysis:
  - JSON validation with detailed error reporting
  - Schema analysis and data type detection
  - Nested object depth visualization
  - Array length and structure insights

  Perfect for:

  - Frontend Developers debugging API responses
  - Backend Engineers testing JSON endpoints
  - QA Engineers validating data structures
  - Data Analysts exploring API data
  - Anyone working with complex JSON in web applications

  How to Use:

  1. Install the extension
  2. Open Chrome DevTools (F12)
  3. Look for the "JSON Explorer" panel
  4. Navigate to any page with JSON network requests
  5. Watch as JSON responses are automatically captured and
  beautifully displayed

  No configuration needed - just install and start exploring
  JSON like never before!

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  Keywords: JSON, DevTools, API, Developer Tools, Network 
  Inspector, JSON Viewer, Web Development