Instantly detect any website's CMS, themes, plugins, analytics & frameworks.
Users
48
+7 in 30 days
Rating
1.0 / 5
unchanged in 30 days
Ratings
1
0 in 30 days
Store rank
#111K
#93K among extensions
Version
1.0.2
updated 22 Jun 2026
Users
monthly, 6 months
Latest, 20 Oct 2026:48 usersMove the mouse over the chart for any month
Ratings count
monthly, 6 months
Latest, 20 Oct 2026:1 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About CMS & Plugin Detector
CMS & Plugin Detector reveals the complete technology stack behind any website with a single click. Identify what powers any site you visit, from the content management system and theme to every plugin, analytics tool, and framework in use.
What It Detects
Our detection engine covers 290+ technologies across 8 categories:
Platforms & Themes : Identify the CMS or site builder behind any website, along with the active theme or template. Works with all major platforms and hundreds of themes.
Plugins & Extensions : See which plugins are installed, from SEO tools and page builders to contact forms and caching solutions. Each detection includes a confidence score.
Analytics & Advertising : Detect tracking scripts and advertising pixels running on any page, including their measurement IDs when available.
Frameworks & Infrastructure : Identify front-end frameworks, server technologies, CDNs, and hosting providers powering the site.
Free Features
- Detect the main platform and theme on any website
- See the top 3 plugins with confidence scores
- 25 lookups per day
- Clean, fast popup interface
Pro Features — Unlock Full Power
- All plugins & technologies with version numbers
- Analytics measurement IDs
- Export to JSON or CSV — perfect for audits and reports
- Scan history — revisit previous analyses anytime
- Unlimited lookups — no daily cap
Pricing
- Monthly: EUR 3.99/month
- Lifetime: EUR 19.99 one-time payment
Privacy First
- No login required — start detecting immediately
- Anonymous device ID only — no personal data collected
- No browsing history tracked
- Stripe handles all payments securely
Who Is This For?
Web developers investigating competitor stacks, digital marketers auditing client websites, SEO professionals analyzing site infrastructure, freelancers scoping new projects, and agencies building competitive reports. If you've ever wondered "what is this site built with?" — this extension gives you the answer instantly.
Growth
Window
Users
Change
Ratings
Rating
7 days
0
+0.0%
0
0.00
30 days
+7
+17.1%
0
0.00
6 months
+46
+2300.0%
+1
+1.00
Chrome Web Store search rankings
Where CMS & Plugin Detector appears when people search the store, with the 30 day change