Stable signalNo paid features detectedHigh-risk permissions
WhatRuns icon

WhatRuns

Discover what runs a website. Frameworks, Analytics Tools, Wordpress Plugins, Fonts - you name it.

Users400KCurrent public install base
Rating4.2Store average score
Reviews828Public review volume
Manifest versionV3Extension platform version
7-day growth0Net users gained this week
7-day growth rate0%Relative weekly velocity
Preview

WhatRuns Media preview

5 assets
Trend

User growth trend

Review user movement across collected snapshots.

User Growth Over Time

400K400K400K400K400K2026年7月16日2026年7月19日2026年7月22日Latest: 400K
Rating trend

7-day rating trend

View collected rating snapshots from the latest 7-day window to assess rating stability.

7-day rating change

Start
4.21
Latest
4.21
7-day rating change
0.00
4.114.164.214.264.312026年7月16日2026年7月19日2026年7月22日Latest: 4.21
2026年7月16日2026年7月22日
Growth overview

Daily, weekly, and monthly growth

Compare 1-day, 7-day, and 30-day net growth and growth rate.

1-day growthFlat
00%
7-day growthFlat
00%
30-day growthFlat
00%
Technical snapshot

Version, languages, and crawl freshness

Review publication date, version, supported languages, and crawl timestamps.

Version1.8.20
ManifestV3
Size1.92MiB
Languages24Deutsch / English / Indonesia +21
Published
Store updated
Last crawled
DeutschEnglishIndonesiaNederlandsTiếng ViệtTürkçecatalàespañolfrançaisitalianoo‘zbekpolski
Overview

Product summary

Review the store description, core capabilities, and common use cases.

WhatRuns extension is one click away for you to find technologies used on any website you visit. From Developer Tools and Ad Networks to Wordpress Plugins and Themes, we detect even the new and upcoming tools and services.

Not just that - you can follow websites so that you get notified when they use new technologies or remove existing ones.

FAQ

How do you know what runs a website?

Every technology leaves a pattern on the websites it is being used. WhatRuns' algorithm recognizes these patterns to detect the tech stack of a particular website.

What all things you identify on a website?

Reviews

Recent review snapshot

Inspect the latest comments and rating distribution.

Store average score4.2Chrome Web Store aggregate rating, including ratings without synced review text
Synced text average4.0Average computed only from synced review bodies below
Reviews with text519Synced review bodies
Total ratings / reviews828Chrome Web Store public rating/review count

Store average score: 4.2. 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
324
4
58
3
30
2
29
1
78
Eric Caldwell2022年5月17日
5

WOW. I use Wappalyzer a LOT and now I have another great extension I can use to see what tech websites are using. I run a web design company and do a lot of hosting so this makes it easy to qualify a customer quickly. Please keep this extension going!

Language en
0 helpful · 1 not helpful
James Koay2022年5月17日
1

doesn't work for me. waste of time trying it.

Language en
1 helpful · 0 not helpful
Itamar C2022年5月3日
4

Does not work if you have a system on system.mycompany.com and another one different in system.mycompany.com/anothersystem. Looks like it always look the system at the root of the domain. Also, does not work for intranet address like '10.1.2.123:9001/somesystem'.

Language en
1 helpful · 0 not helpful
Herman Karssen2022年5月2日
2

I checked one website and saw Joomla as CMS, but in fact it's WordPress since 2019... BuiltWith is much better. I've removed the extension.

Language en
1 helpful · 0 not helpful
Roman Mohar2022年5月2日
3

I have checked some websites with it. Since I know what runs them (I made some of them), it doesn't show the right results. I hope in the future that will be better.

Language en
1 helpful · 0 not helpful
Lary Andree2022年4月13日
1

feature image is wow type but not working. don't install it

Language en
1 helpful · 0 not helpful
LoganDark2022年4月9日
2

Creates errors in the console on every single webpage I visit, + additional web requests to load its "wrs_env.js". Error handling response: TypeError: self.processResponse is not a function at chrome-extension://cmkdbmfndkfgebldhnkbfhlneefdaaip/js/notification.js:154:10

Language en
1 helpful · 0 not helpful
Emiel Boyat2022年3月22日
2

It was an awesome tool, but it seems down for quite some time now: "Please check back later. Server update".

Language en
Станіслав Буценко2022年3月21日
1

Расширение не работает, отображает сообщение "server upgrade"..

Language ru
Sam Purkis2022年3月18日
2

Tried it on a website that I knew was run by Wix, and it was always on a spinner loading symbol.

Language en
1 helpful · 0 not helpful