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JSON Viewer Pro Chrome Extension Analysis

Developer & Designer Tools

Chrome extension ID: eifflpmocdbdmepbjaopkkhbfmdgijcc

A developer utility that beautifies JSON API responses and provides advanced navigation tools. It includes features like JSON path search, local file import (JSON, YAML, XML), and customizable themes via CSS.

Developer:Rahul Baruri
Version:1.0.6
Size:479KiB
Last updated:

Overview

Installs

300K+

Rating

4.7

212 reviews

Languages

1 locales

Includes English (United States)

Market analysis

Review-backed positioning, friction, and market signals for this Chrome extension.

Backed by review samples

Macro category

Developer & Designer Tools

Pricing friction

Low review signal

Complaint intensity

High review signal

Listing & review signals
Observed signals from store listing text and review samples.

Listing positioning

The product is positioned as a completely free, ad-free extension for visualizing JSON responses. It emphasizes a superior user experience through a combination of Tree and Chart views, catering to both beginner and advanced users.

Inferred product pattern

Free utility tool offering high-feature density to attract a large developer user base without apparent monetization.

Review-backed pain points

Users report critical bugs such as the extension closing all open tabs when saving settings and truncating long numeric ID values. There are also reports of the extension interfering with the YouTube context menu.

Observed feature gaps

Reviews suggest a need for a 'collapse/expand all' button for properties and a way to show actual values in the chart view rather than just the structure.

Tags
JSON ViewerJSON FormatterAPI DebuggingDeveloper ToolJSON Editor
Target users

- Web Developers

- API Engineers

- Data Analysts

- Backend Developers

Primary use cases

- Visualizing API responses

- Debugging complex JSON structures

- Editing JSON data within the browser

- Navigating deep JSON properties via breadcrumbs

Positive themes

- High value as a free tool

- Comprehensive feature set including path search

- Strong replacement for legacy JSON viewers

Negative themes

- Developer trust and security concerns

- UI conflicts with other sites

- Data precision and truncation errors

- Stability issues during setting saves

Observed friction

- Performance complaints detected

- Privacy complaints detected

- No pricing friction observed as the product is claimed to be completely free.

Evidence boundary: Analysis based on store listing data and review samples encompassing high-rating feature praise and low-rating security/stability reports. Security and malware claims are based on user testimonials and not verified by an independent security audit.
Complaint summaries
Review-backed complaint signals grouped by operational area.

Support

Some users claim the developer disabled GitHub issues to hide reports of exploits.

Reliability

Reports of the extension failing to activate on certain endpoints, failing to process local .json files, and causing 404 errors by requesting missing icons from host servers.

Privacy

Serious allegations of historical malware in previous versions and distrust regarding the developer's transparency.

Access & pricing

- Free usage observed

- No account requirement observed

- Free plan or free usage claimed

Store listing facts

Listing assets

- Screenshots: 3

- Videos: 0

- Languages: 1

Trust signals

- Developer contact

- Official website

- Support link

Store metadata

- Version: 1.0.6

- Size: 479KiB

- Last updated:

Store description excerpt
Short excerpt from the public Chrome Web Store listing; full copy is available on the official store page.
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 #Keywords: jsonFo…

Listing SEO keywords

Search intent keywords
Keyword signals for evaluating how users may discover, compare, or search for this extension category.

Core discovery

JSON viewerJSON formatterbeautify JSONJSON tree viewAPI response visualizer

Comparison

JSON Viewer Pro vs JSON Formatterbest free JSON viewer chrome extension

Problem

how to read JSON in chromeJSON response hard to readvisualize JSON API

Alternative

JSON Viewer alternativefree JSON formatter extension

Similar extensions

Jump to related discovery paths:

FAQ

What is JSON Viewer Pro mainly used for?
A developer utility that beautifies JSON API responses and provides advanced navigation tools. It includes features like JSON path search, local file import (JSON, YAML, XML), and customizable themes via CSS.
What market signals stand out?
Established adoption with moderate review base. Last known update: 04/15/2025.
What should builders compare before entering this space?
Compare install concentration, rating quality, update recency, screenshots, developer portfolio, listing claims, and review-backed friction signals.
Is this page review-backed?
Backed by review samples. This page combines store metadata with selected review signals, while raw store metrics remain visible for comparison.

Screenshots

JSON Viewer Pro screenshot
JSON Viewer Pro screenshot
JSON Viewer Pro screenshot

Links

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