TechSpy - Website Technology Detector

by Ben Jacobs · techspy.dev · Developer Tools

Manifest V3 Free

View in Chrome Web Store Data as of 16 Oct 2026

Detect any website's tech stack in one click. Sends the tab URL to TechSpy API to identify CMS, frameworks, analytics, and more.

Users

+4 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#202K

#169K among extensions

Version

1.0.1

updated 23 Apr 2026

Users

monthly, 6 months

Latest, 16 Oct 2026: 9 usersMove the mouse over the chart for any month

Ratings count

monthly, 6 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 TechSpy - Website Technology Detector

See the tech stack of any website in one click. Powered by TechSpy API — detects 7,500+ technologies including CMS, frameworks, and analytics. Full description (be explicit about the API call): TechSpy detects what technologies any website is built with — instantly, right in your browser. Click the extension icon on any webpage and TechSpy will: 1. Send the current tab's URL to the TechSpy API (techspy.dev) 2. Return a categorized list of detected technologies 3. Show confidence scores per technology Detects 7,500+ technologies across 108 categories: • CMS (WordPress, Shopify, Webflow...) • JS Frameworks (React, Vue, Next.js...) • Analytics (Google Analytics, Mixpanel...) • CDN, Web Servers, Payment Processors, and more This extension requires an internet connection and sends the active tab's URL to techspy.dev for analysis. No account required. Free to use. Powered by TechSpy (techspy.dev) — the technology detection API.