Screenshot 1
Screenshot 2
Screenshot 3

Quick Look

JSON Viewer Pro is a free Chrome extension that beautifully visualizes JSON responses in interactive tree and chart views with advanced navigation and customization options.

AI Overview

Who is this for?

Developers and users who frequently work with JSON data and need efficient ways to view, format, and navigate it.

Key Features

  • Beautify and visualize JSON responses from APIs
  • Interactive Tree and Chart views
  • JSON Path navigation and custom JSON input
  • Import local JSON, YAML, and XML files
  • Dark/Light theme and custom CSS support

Reviews Analysis

Overall Sentiment

Overwhelmingly Positive

Users overwhelmingly praise JSON Viewer Pro for its excellent functionality, ease of use, and visual appeal in handling JSON data.

Note: AI analysis focuses on the substance and recency of reviews, which may differ from the overall store rating.


What Users Love

  • Excellent visualization tools (tree/chart)
  • Very useful for debugging and development
  • Free and ad-free experience

Points to Consider

    No specific cons identified.

Official Description

From the Developer


A completely free extension to visualise JSON response in awesome Tree and Chart view with great user experience and options. It has lot of unique features which makes it a must have JSON formatter for beginner to advance users.

✅ Completely Free and no advertisements.

Core features:

✅ Beautify JSON response from API ✅ Visual representation of JSON with Chart ✅ Depth traversing of JSON property using breadcrumbs ✅ Access or Traverse via JSON Path navigation Prompt ✅ Write custom JSON in Input area ✅ Configurable Content-Type and JSON Content Detection ✅ Ignore particular websites or URLs from rendering ✅ Import local JSON, YAML and XML files supported ✅ Download JSON file using Context Menu ✅ Dark and Light theme supported ✅ Custom CSS supported ✅ Intuitive User Interface ✅ Copy path of any property and value easily ✅ Access JSON in your console using only json keyword

Your extension? Let us know if we can update or correct anything!

Key Info

  • Rating:
    4.7/5.0

    (186 ratings)

  • Users:300,000
  • Version:1.0.6
  • Updated:Apr 15, 2025
  • Developer:Visit Website →

Stats from Chrome Web Store