JSON Viewer Pro Chrome Extension Analysis
Developer & Designer ToolsChrome 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.
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.
Macro category
Developer & Designer Tools
Pricing friction
Low review signal
Complaint intensity
High review signal
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.
- Web Developers
- API Engineers
- Data Analysts
- Backend Developers
- Visualizing API responses
- Debugging complex JSON structures
- Editing JSON data within the browser
- Navigating deep JSON properties via breadcrumbs
- High value as a free tool
- Comprehensive feature set including path search
- Strong replacement for legacy JSON viewers
- Developer trust and security concerns
- UI conflicts with other sites
- Data precision and truncation errors
- Stability issues during setting saves
- Performance complaints detected
- Privacy complaints detected
- No pricing friction observed as the product is claimed to be completely free.
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.
- Free usage observed
- No account requirement observed
- Free plan or free usage claimed
Store listing facts
- Screenshots: 3
- Videos: 0
- Languages: 1
- Developer contact
- Official website
- Support link
- Version: 1.0.6
- Size: 479KiB
- Last updated:
Listing SEO keywords
Core discovery
Comparison
Problem
Alternative
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Screenshots
Links
Website: addonise.com
Support links: https://addonise.com/contact