FeHelper - JSON格式化、编解码、二维码、开发者工具箱 icon

FeHelper Chrome Extension Analysis

Developer & Designer Tools

Store listing title: FeHelper - JSON格式化、编解码、二维码、开发者工具箱

Chrome extension ID: pkgccpejnmalmdinmhkkfafefagiiiad

This extension provides a suite of utilities for web development tasks such as JSON beautification, QR code generation, timestamp conversion, and interface testing. It includes an AI assistant and various formatting/compression tools to assist with daily coding workflows.

Developer:www.baidufe.com
Version:2026.7.28
Size:2.49MiB
Last updated:

Overview

Installs

200K+

Rating

4.6

344 reviews

Languages

1 locales

Includes 中文(中国)

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

FeHelper is positioned as a comprehensive 'Swiss Army knife' for front-end developers, offering over 30 modular tools including JSON formatting, encoding, and API debugging. It emphasizes a lightweight approach by allowing users to enable only the specific features they require, minimizing bloat.

Inferred product pattern

Modular developer utility hub that uses a 'plug-and-play' feature enablement model to maintain a lightweight core.

Review-backed pain points

Users have reported that recent updates caused performance degradation (page hangs on AJAX loads) and that unintended styling (e.g., padding injection) interferes with website layouts.

Observed feature gaps

Some users find the current implementation of performance/grid detection too basic and report that specific tools like timestamp conversion require manual input adjustments for millisecond precision.

Tags
Developer ToolsJSON FormatterFront-End UtilsProductivityWeb Debugging
Target users

- Front-end Developers

- Web Developers

- Software Engineers

- API Testers

Primary use cases

- JSON data formatting and comparison

- API response debugging

- Base64 and URL encoding/decoding

- Timestamp conversion

- Web page color picking and screenshotting

Positive themes

- Comprehensive toolset

- Great utility for daily front-end tasks

- Long-term reliability for many users

- Convenient auto-format feature

Negative themes

- Recent UI regressions in JSON formatting readability

- Page loading performance issues caused by plugin injection

- Context menu and icon responsiveness bugs

- Intermittent failure to parse specific JSON structures

- CSS/Style injection conflicts

Observed friction

- Performance complaints detected

- No pricing friction observed as the extension is generally described as a free developer tool.

Evidence boundary: The analysis is based on 330 public reviews and the developer-provided documentation describing the modular nature of the toolset. Reviews are largely in Chinese, and sentiments represent a mix of long-time user appreciation and recent concerns regarding stability and update-related regressions.
Complaint summaries
Review-backed complaint signals grouped by operational area.

Support

Users occasionally express frustration regarding unresolved long-standing bugs, specifically regarding menu responsiveness and UI regressions following updates.

Reliability

There are recurring reports of performance issues, including webpage freezing, UI breakage due to CSS injection, and intermittent failure of the extension icon to respond.

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: 4

- Videos: 0

- Languages: 1

Trust signals

- Privacy policy

- Developer contact

- Official website

- Support link

Store metadata

- Version: 2026.7.28

- Size: 2.49MiB

- 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 beautifier chrome extensionfront-end developer toolsweb API debugging toolcode formatter extension

Comparison

FeHelper vs PostmanJSON formatter alternatives

Problem

fix JSON formatting errorextension slowing down browserchrome extension page freeze

Alternative

JSON ViewerPostmanDevTools extension

Similar extensions

Jump to related discovery paths:

Screenshots

FeHelper - JSON格式化、编解码、二维码、开发者工具箱 screenshot
FeHelper - JSON格式化、编解码、二维码、开发者工具箱 screenshot
FeHelper - JSON格式化、编解码、二维码、开发者工具箱 screenshot
FeHelper - JSON格式化、编解码、二维码、开发者工具箱 screenshot

Links

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