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13日2026年7月16日2026年7月19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13日2026年7月16日2026年7月19日Latest: 4.21
2026年7月13日2026年7月19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
Jung Hee Yu2017年11月10日
5

Switched from Wappalyzer to this, this provide more info to all web pages even here in google extensions. Great job.

Language en
2 helpful · 0 not helpful
Onkar Sagare2017年10月28日
5

Very nice tool. It gives accurate information about almost all websites. Very cool product, I'm impressed.

Language en
Luís Felipe2017年10月19日
5

Sensacional!

Language pt
Daniel Iyub2017年10月18日
5

Most handy tool. Reduced all my extensions to Grammarly and this. Noticing some occasional detection errors, but definitely the best plugin out there :)

Language en
2 helpful · 0 not helpful
Vitaly Zdanevich2017年10月18日
4

Please use event page instead of background page - do not eat my RAM all the time.

Language en
0 helpful · 1 not helpful
Peter Smith2017年10月16日
5

I just made an account to drop this review - Just wanted to say: noticed exceptional improvement in detection quality. Keep going guys!

Language en
3 helpful · 0 not helpful
Soumyajit Pathak2017年10月9日
4

It is good. But there have been instances where it couldn't list the correct JavaScript framework. I would have given 5 stars otherwise.

Language en
Mustafa YALNIZ2017年10月5日
5

its exciting.

Language en
1 helpful · 2 not helpful
Holger Sinn2017年10月3日
5

great tool, with a modern ui (compared to the challengers) if i could, i would give you a 1 a note. really: for the new release a big job

Language en
2 helpful · 0 not helpful
Erin Donovan2017年9月20日
5

This is a fun, little add-on that doesn't take up much space, but tells you a lot! I love looking at websites, and then learning their Analytics provider, web server, OS, programming language, and more! I like the clickable links to learn more, and that you can subscribe to sites. Check out their website and look up the Bug Bounty program: It's a simple idea that "rewards researchers for their efforts in finding out vulnerabilities in our (WhatRuns) product.

Language en
1 helpful · 0 not helpful