Extension Tracker

FeHelper - JSON格式化、编解码、二维码、开发者工具箱

200,000 users Rated 4.59 from 343 ratings Last updated 20 Aug 2026

By www.baidufe.com Live in the Chrome Web Store pkgccpejnmalmdinmhkkfafefagiiiad Last checked 27 Sep 2026, 07:37 UTC

The listing

What the Chrome Web Store shows, as of the last check

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！Summary from the listing
Developer
www.baidufe.com
Trader status
Not declared a trader under EU law
Category
Productivity › Developer Tools
First published
13 Nov 2011
Last updated
20 Aug 2026
Version
2026.8.18
Size
2.5 MiB
Minimum Chrome
88
Languages
1 language

中文（中国）

Open in the Chrome Web Store ↗ Download the CRX from Google ↗
Users over time As shown on the Chrome Web Store

Tracking began on 27 Sep 2026. The chart appears after the second check.

Show the numbers
CheckedUsersRatingRatings
2026-09-27200,0004.59343
Users, 7 days
–
needs a week of history
Users, 30 days
–
needs a month of history
Rank
#798
by users, of 264,254 extensions
In its category
#72
of 27,566 in Developer Tools

What changed

Every change found on a check, newest first

No changes found since tracking began on 27 Sep 2026.

What it can access

From the extension's manifest, in plain language

Every websiteIt can read and change your data on all the sites you visit.
Sites
  • file://*/*Every website
  • http://*/*Every website
  • https://*/*Every website
Sites where it runs scripts
  • file://*/*Every website
  • http://*/*Every website
  • https://*/*Every website
Browser features
  • activeTabThe tab you're on, only after you click the extension
  • alarmsRun tasks on a schedule
  • contextMenusAdd items to the right-click menu
  • notificationsShow notifications
  • scriptingRun scripts on sites it can reach
  • storageSave settings and data in your browser
  • tabsRead the addresses and titles of your tabs
  • unlimitedStorageStore more data than the usual limit
  • webNavigationFollow your browsing, page by page
Asked for later, if you agree
  • downloadsManage your downloads

More from this developer

Other extensions from the same publisher account

ExtensionUsersRatingRatingsCategory
TableExporter - 表格导出神器1,000 5.004 Tools
All 2 extensions by www.baidufe.com →

About this data

Collected from the extension's public Chrome Web Store listing. It's checked every week, because it has 1,000 or more users, and again whenever a new version appears. Last checked 27 Sep 2026, 07:37 UTC; next check around 29 Sep 2026.

We don't copy descriptions, screenshots or developers' contact details. How we collect the data

Cite this page

Extension Tracker. “FeHelper - JSON格式化、编解码、二维码、开发者工具箱” (pkgccpejnmalmdinmhkkfafefagiiiad). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/pkgccpejnmalmdinmhkkfafefagiiiad. Accessed 2026-09-27.
BibTeX
@misc{extensiontracker_pkgccpejnmalmdinmhkkfafefagiiiad,
  title   = {FeHelper - JSON格式化、编解码、二维码、开发者工具箱 (pkgccpejnmalmdinmhkkfafefagiiiad)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/pkgccpejnmalmdinmhkkfafefagiiiad},
  urldate = {2026-09-27}
}

The data is free to reuse under CC BY 4.0.