Stable signalNo paid features detectedHigh-risk permissions

JSON Formatter Pro

Beautiful JSON viewer with sidebar — search, copy paths, export, pin nodes, and history.

Users10KCurrent public install base

Rating4.0Store average score

Reviews15Public review volume

Manifest versionV3Extension platform version

7-day growth0Net users gained this week

7-day growth rate0%Relative weekly velocity

Preview

JSON Formatter Pro Media preview

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Trend

30-day user trend

Review user movement over the last 30 days.

User Growth Over Time

Rating trend

30-day rating change

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30-day rating change

Start

4.00

Latest

4.00

30-day rating change

0.00

2026年6月11日2026年6月17日

Growth overview

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1-day growthFlat

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Technical snapshot

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Version1.1.0

ManifestV3

Size21.04KiB

Languages1English

Published--

Store updated--

Last crawled--

Overview

Product summary

Review the store description, core capabilities, and common use cases.

JSON Formatter Pro – Smart JSON Viewer, Search & Export Tools

In 2026, handling JSON data doesn’t have to be a hassle. JSON Formatter Pro is a browser extension that automatically detects and formats JSON data on webpages, turning raw responses into a clean, interactive viewer.

Instead of reading unformatted JSON, you can explore data in a structured tree view that makes nested objects and arrays easier to understand. This helps when reviewing API responses, debugging data, or inspecting JSON documents directly in the browser.

🚀 Key Features

Automatic JSON Detection

Automatically detects JSON responses on supported pages and opens them in a structured viewer.

Reviews

Recent review snapshot

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The Chrome Web Store shows 15 reviews, but only 0 review bodies have synced into ExtScope so far. Showing the synced reviews available right now.

5★

4★

3★

2★

1★

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AI product read

Automatic JSON formatter and viewer that detects JSON responses on web pages and displays them in an interactive sidebar with tree view, search, export, and history features

Reading raw, unformatted JSON data in the browser is difficult, especially for large or deeply nested API responses. This extension transforms JSON into a structured, collapsible tree view with search and export capabilities, making debugging and data inspection much easier.

1. User navigates to a JSON endpoint or page containing JSON. 2. The content script detects JSON (via content-type header or pre-tag parsing). 3. A sidebar automatically opens with the JSON rendered in an interactive tree view. 4. User can expand/collapse nodes, search keys/values, copy JSONPath for nodes, pin important nodes, export data in multiple formats, and browse viewing history. 5. The sidebar can also be toggled manually via the toolbar icon.

Target users: Web developers / API developers and testers / Backend developers debugging API responses / QA engineers inspecting JSON payloads / Data analysts working with JSON endpoints

No external API calls were found, so no runtime network behavior to verify beyond static source analysis
The extension requests <all_urls> host permission which is broad but justified by its need to detect JSON on any page

Monetization

No paid features detected

The extension has no payment UI, no Stripe/billing integration, no license checks, no feature gating, and no upgrade prompts. All features (tree view, search, copy paths, export .json/.yaml/.csv, history, pins, theme toggle) are fully accessible without any payment. The word 'pro' in the name and internal variable names (__jfProInjected, __jfpro_sidebar) is branding only. The 'premium' keyword hits are in demo sample data (lines 481-483 of sidebar.js) used to populate the sidebar when opened standalone — not feature gating.

Confidence: 96
Payment platform: --
Source: AI / High
Login required: No
Reason: The extension has no login UI, no authentication flow, no OAuth, no account system, and no network calls to any authentication service. All functionality (JSON detection, tree rendering, search, export, history, pins) runs entirely client-side with no user identity required.

Permission risk

High-risk permissions

This estimate uses declared permissions and host permissions to assess access scope and sensitivity.

主机权限覆盖范围较宽

Publisher

tabmasterext

Independent publisher

Email: [email protected]
Phone: --
Address: --

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Permissions

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