ExtSpot
JSONViewer icon

JSONViewer Chrome Extension Analysis

Developer & Designer Tools

Chrome extension ID: khbdpaabobknhhlpglenglkkhdmkfnca

This extension is a browser-based tool for developers to format, view, and inspect JSON data. It provides a multi-column interface to compare or manage multiple JSON strings side-by-side.

Developer:opponic
Version:2.2.1
Size:565KiB
Last updated:
View developer profile
External:Chrome Web Store

Overview

Installs

9K+

Rating

★ 4.7

15 reviews

Languages

1 locales

Includes English

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

Moderate review signal

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

Listing positioning

JSONViewer positions itself as a multi-pane formatting utility that allows users to view up to six JSON documents simultaneously within a single window. It emphasizes its responsive design and wide compatibility across different browsers including Firefox and Edge.

Inferred product pattern

Utility-focused developer tool with a focus on UI multi-tasking.

Review-backed pain points

Users report data integrity issues regarding large numerical precision and struggles with escaped JSON strings that fail to format correctly.

Observed feature gaps

Lack of native support for array element counting and potential limitations in parsing complex escaped string structures.

Tags
JSON ViewerJSON FormatterDeveloper ToolData Visualization
Target users

- Web Developers

- Software Engineers

- API Testers

Primary use cases

- Formatting raw JSON strings

- Comparing multiple JSON documents side-by-side

- Debugging API responses

Positive themes

- Clean and simple interface

- Efficiency of viewing multiple JSONs simultaneously

- High utility for daily development tasks

Negative themes

- Loss of precision with large numbers (long data types)

- Issues with escaping strings

- Lack of array element counting

- Occasional input/scrolling hardware compatibility issues

Observed friction

- Performance complaints detected

- None observed; the tool appears to be entirely free.

Evidence boundary: The analysis is based on 10 user reviews and the product listing description, reflecting a generally satisfied user base with specific technical feature requests. Review sample size is small (15 total, 10 provided) and spans several years, which may not capture the most recent build status.
Complaint summaries
Review-backed complaint signals grouped by operational area.

Support

No specific support complaints, though users have requested new feature implementations.

Reliability

Some users reported precision loss with large integers (long type) and occasional scrolling bugs.

Privacy

No privacy complaints found.

Access & pricing

- Free usage observed

- No account requirement observed

- Free plan or free usage claimed

Store listing facts

Listing assets

- Screenshots: 1

- Videos: 0

- Languages: 1

Trust signals

- Developer contact

- Support link

Store metadata

- Version: 2.2.1

- Size: 565KiB

- Last updated:

Listing SEO keywords

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

Core discovery

JSON viewer chrome extensionformat JSON onlineJSON formattermulti JSON viewerdeveloper tools

Comparison

best JSON formatterJSONViewer vs other tools

Problem

JSON precision errorJSON formatting issueescaped JSON string bug

Alternative

JSON editorJSON validatorcode beautifier

Similar extensions

Jump to related discovery paths:

More in developerMore from this developer

Screenshots

JSONViewer screenshot

Links

Support links: https://github.com/oppoic/JSONViewer/issues

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