StackSpy

by zero2tenx@gmail.com · Developer Tools

Manifest V3 Free

View in Chrome Web Store Data as of 16 Oct 2026

Detect technologies, marketing tags, CMS, analytics tools, hosting providers, and SEO elements on the current website.

Users

−1 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#235K

#196K among extensions

Version

1.0.0

updated 28 Jun 2026

Users

monthly, 4 months

Latest, 16 Oct 2026: 6 usersMove the mouse over the chart for any month

Ratings count

monthly, 4 months

Latest, 16 Oct 2026: 0 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 StackSpy

StackSpy is a website technology detector that helps developers, marketers, SEO professionals, and founders understand how websites are built. Features: • Detect CMS platforms such as WordPress, Shopify, Webflow, and Wix. • Identify analytics tools including Google Analytics, Meta Pixel, Hotjar, and other tracking technologies. • Detect JavaScript frameworks and libraries. • Analyze SEO elements including title tags, meta descriptions, headings, canonical tags, and schema markup. • Identify hosting providers, CDNs, and website infrastructure. • View marketing technologies and advertising pixels. • Instant analysis directly from your browser. StackSpy works only on the currently opened website and does not collect or store personal information. Perfect for: • Developers • SEO professionals • Marketers • Agencies • Founders • Growth teams Simply open any website and click StackSpy to instantly discover the technology stack behind it.