Stable signalNo paid features detectedHigh-risk permissions
Under New Management icon

Under New Management

Detect when your installed Chrome extensions have changed owners.

Users10KCurrent public install base
Rating4.5Store average score
Reviews19Public review volume
Manifest versionV3Extension platform version
7-day growth0Net users gained this week
7-day growth rate0%Relative weekly velocity
Preview

Under New Management Media preview

1 assets
Trend

User growth trend

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User Growth Over Time

10K10K10K10K10K2026年7月15日2026年7月18日2026年7月21日Latest: 10K
Rating trend

7-day rating trend

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7-day rating change

Start
4.47
Latest
4.47
7-day rating change
0.00
4.374.424.474.524.572026年7月15日2026年7月18日2026年7月21日Latest: 4.47
2026年7月15日2026年7月21日
Growth overview

Daily, weekly, and monthly growth

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1-day growthFlat
00%
7-day growthFlat
00%
30-day growthGrowing
+1K+11.1%
Technical snapshot

Version, languages, and crawl freshness

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Version0.1.3
ManifestV3
Size277KiB
Languages1English (United States)
Published
Store updated
Last crawled
English (United States)
Overview

Product summary

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Intermittently checks your installed extensions to see if the developer information listed on the Chrome Web Store has changed. If anything is different, the extension icon will display a red badge, alerting you to the change.

Source: https://github.com/classvsoftware/under-new-management

Reviews

Recent review snapshot

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Store average score4.5Chrome Web Store aggregate rating, including ratings without synced review text
Synced text average4.3Average computed only from synced review bodies below
Reviews with text14Synced review bodies
Total ratings / reviews19Chrome Web Store public rating/review count

Store average score: 4.5. The bars below are calculated from synced review text only, so they may be empty for extensions that have public ratings but no synced comments yet.

5
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4
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R Forde2026年7月5日
5

I have been using this for a while and like knowing when changes to extensions I use are made. Very handy.

Version 0.1.3Language en
Google User2025年3月28日
1

No longer has any purpose, it doesn't work, it's abandoned. The last extension database update was in Oct 2024 and the latest notification was in August for me. Those that give 5 stars must be bots.

Version 0.1.3Language en
2 helpful · 0 not helpful
Nick Sweeting2025年3月20日
5

I don't get any notifications but clicking the extension to view recent changes seems to work great. Thanks for building this and making it open source! It should be built into Chrome!

Version 0.1.3Language en
0 helpful · 1 not helpful
悠羽司恩2025年3月9日
2

コンソールがなれなかったので移行します。。

Version 0.1.3Language ja
0 helpful · 2 not helpful
Andrew Covarrubias (Covarr)2024年7月31日
4

Extremely useful extension. I recently started seeing some of my web traffic redirected, and Under New Management helped me identify the extension which had been sold and ruined. Would be five stars if it notified me when an extension changed owners rather than merely logging for me to find, but still absolutely worth installing.

Version 0.1.3Language en
1 helpful · 0 not helpful
Alaster C.2024年6月19日
4

I have only realised that you had to click on the extension to see if an extension had changed it's developer info. The thumbnail for this looks like you wait for a notification to pop up, showing the extensions name, icon and new owners. If I didn't know about how it truly worked now, I could've thought that I was totally fine when in the background an extension was taking my sessions away. Anyways, it's pretty good at tracking the info. Some false positives here and there, but overall 4 stars.

Version 0.1.3Language en
2 helpful · 0 not helpful
Skip In Perth2024年5月21日
4

This is also available for Firefox. (Heard of it on "Security Now" podcast too)

Version 0.1.3Language en
2 helpful · 1 not helpful
Scott2024年5月15日
5

Like many others, heard about this on the excellent Security Now podcast. This is an extension that has been sorely needed for a long time to combat extensions being sold to new owners who may use them to do dubious things.

Version 0.1.3Language en
Lynne Whitehorn2024年4月2日
5

Couldn't be simpler. It literally gives you a before-and-after list of extension changes. Totally recommended.

Version 0.0.1Language en
1 helpful · 0 not helpful
Jeff Tomlin2024年3月25日
5

Also heard about this on Security Now. So glad to have this nagging-in-the-back-or-my-head issue resolved!

Version 0.0.1Language en
4 helpful · 0 not helpful