Extension Auditor
Sign Up
Edge Add-ons
20Versions
0Code reviewed

Not reviewed

No code review on record

We have not reviewed this extension’s code, so we cannot vouch for it either way. Check the permissions below to decide whether it asks for more than it needs.

Want us to read this extension's code? Ask for a review and we'll queue it.

What our analysis found

FeHelper - JSON格式化、编解码、二维码、开发者工具箱, used by 103,471 people, is not yet reviewed by Extension Auditor. Its permissions mean it can inject scripts into pages. It comes from a publisher with 4 extensions and was last updated in April 2026.

FeHelper - JSON格式化、编解码、二维码、开发者工具箱

FeHelper - JSON格式化、编解码、二维码、开发者工具箱 Edge extension security report

ID: feolnkbgcbjmamimpfcnklggdcbgakhe

Supported Languages

🇺🇸US English

Extension Info & Metadata

Status
Active
Version
2026.7.28
Size
2.50 MB
Rating
4.7/5
Reviews
39
Users
103,471
Type
Extension
Updated
Apr 20, 2026
Category
Developer-tools
Price
Paid
Featured
No
Visibility
Listed
Mature
No
By Google
No
Trusted
No
Download CRX
Edge Add-ons
Report Issue
This publisherTrack record
4extensions
All still listed

Publisher Contextual Analysis

Author
阿烈叔
Privacy
Privacy Policy
Website
Visit
Extensions
4
Active
3
Obsolete
0
Listed
4
Unlisted
0
Users
116,250

You reached today's free scan limit (3/3 unique extensions).

Upgrade for full visibility.

Sign Up

Screenshots & videos

Screenshot 1
Screenshot 2

Install growth

Item
Type
Severity
Description
scripting
Permission
Critical
This permission allows injection and execution of JavaScript on any webpage. Rated Critical because it can modify page content, steal sensitive data, and inject malicious code into any site the extension has access to.
http://*/*
Host
Critical
Broad host access — the extension can read/modify content on every website.
https://*/*
Host
Critical
Broad host access — the extension can read/modify content on every website.
webNavigation
Permission
High
This permission enables monitoring of all browser navigation events and transitions. Rated High because it can track every page visit, navigation method, and browsing pattern, potentially exposing sensitive browsing behavior and user activities.
tabs
Permission
Medium
This permission enables tab management and monitoring. Rated Medium because it can track open tabs, access tab metadata, and monitor user browsing patterns.
activeTab
Permission
Medium
This permission grants temporary access to the current tab. Rated Medium because it can access current page content when invoked, though limited to user-initiated actions.
storage
Permission
Medium
This permission allows storing data locally in the browser. Rated Medium because it can persist sensitive user data, track user activities over time, and potentially store malicious payloads.
unlimitedStorage
Permission
Medium
This permission removes storage quota restrictions. Rated Medium because it can store large amounts of user data without limits, potentially impacting browser performance and storing extensive tracking data.
file://*/*
Host
Medium
Host permission — access limited to this URL pattern.
alarms
Permission
Low
This permission schedules periodic tasks. Rated Low because it can only trigger events at specified times without access to sensitive data.
contextMenus
Permission
Low
This permission adds items to browser context menus. Rated Medium because it only modifies right-click menus without access to page content.
notifications
Permission
Low
This permission displays system notifications. Rated Low because it can only show user-visible notifications without accessing system data.

You reached today's free scan limit (3/3 unique extensions).

Upgrade for full visibility.

Sign Up

About this extension

30+开发者工具集：JSON格式化/BigInt精度/对比、编解码(Base64/URL/Unicode/Gzip/JWT)、时间戳/FILETIME转换、二维码/条形码、UUID/雪花ID生成、代码美化、正则、取色、Postman、进制转换等，按需安装！

Read the publisher’s full description

A commonly used toolset for web developers, including JSON formatting, code beautification, information encoding/decoding, QR code generation/decoding, and more. FeHelper has already installed the JSON formatting feature for you by default. For the remaining features, please go to the plugin configuration page, "FH App Market," to install or update them directly!

User reviews

Extension files

Browse and explore files within this extension package

You reached today's free scan limit (3/3 unique extensions).

Upgrade for full visibility.

Sign Up
URLs
231
IPv4
2

URLs

View the external URLs this extension communicates with to understand its network activity and data interactions.

No URLs found
No IP addresses found

You reached today's free scan limit (3/3 unique extensions).

Upgrade for full visibility.

Sign Up
Version
Size
Verdict
Findings
Permhash
2020.05.2810
Latest
0.32 MBNot scanned—
e776b2259a00034bf71260b8125d37bba6efa2e84ba4f0b36c6d9467bc2fb0a6
2025.3.2614
2.73 MBNot scanned—
e776b2259a00034bf71260b8125d37bba6efa2e84ba4f0b36c6d9467bc2fb0a6
2025.3.2818
2.73 MBNot scanned—
e776b2259a00034bf71260b8125d37bba6efa2e84ba4f0b36c6d9467bc2fb0a6
2025.3.3120
2.73 MBNot scanned—
e776b2259a00034bf71260b8125d37bba6efa2e84ba4f0b36c6d9467bc2fb0a6
2025.5.2014
2.93 MBNot scanned—
e776b2259a00034bf71260b8125d37bba6efa2e84ba4f0b36c6d9467bc2fb0a6
2025.5.2015
2.91 MBNot scanned—
e776b2259a00034bf71260b8125d37bba6efa2e84ba4f0b36c6d9467bc2fb0a6
2025.5.2020
2.91 MBNot scanned—
e776b2259a00034bf71260b8125d37bba6efa2e84ba4f0b36c6d9467bc2fb0a6
2025.6.1020
2.95 MBNot scanned—
e776b2259a00034bf71260b8125d37bba6efa2e84ba4f0b36c6d9467bc2fb0a6
2025.6.2023
2.95 MBNot scanned—
e776b2259a00034bf71260b8125d37bba6efa2e84ba4f0b36c6d9467bc2fb0a6
2025.6.2024
2.98 MBNot scanned—
e776b2259a00034bf71260b8125d37bba6efa2e84ba4f0b36c6d9467bc2fb0a6
Showing 1 to 10 of 20 rows
Rows per page:

Code Diff

Compare extension code between any two versions.

0 changed files detected

No comparable text files found between these versions.

You reached today's free scan limit (3/3 unique extensions).

Upgrade for full visibility.

Sign Up

Related extensions