What is Crazy Egg?
AnalyticsCrazy Egg is an analytics tool: Heatmap and A/B testing tool. Tech Stack Detector identifies Crazy Egg on any website by analysing the HTML source.
Crazy Egg is an analytics tool (Analytics). See websites using Crazy Egg ↓
How Tech Stack Detector detects Crazy Egg
Crazy Egg is matched from these signals during a single, ordinary page request. Each one contributes to the confidence score shown on a scan.
- Html PatternCrazy Egg tracking script
Websites using Crazy Egg
No websites in our public index are known to use Crazy Egg yet. Scan a site above that uses it to be the first. Your result becomes a shareable /site/… page.
Alternatives to Crazy Egg
Other Analytics technologies Tech Stack Detector detects: popular alternatives and related tools, most-detected first.
Compare Crazy Egg
Side-by-side comparisons of Crazy Egg with other Analytics technologies.
Popular technologies
The technologies most often detected across all websites scanned on Tech Stack Detector.
Frequently asked questions
What is Crazy Egg?
Crazy Egg is an analytics tool: Heatmap and A/B testing tool. Tech Stack Detector identifies Crazy Egg on any website by analysing the HTML source. Its official website is https://crazyegg.com.
How can I tell if a website uses Crazy Egg?
Enter any URL into Tech Stack Detector and it reports whether Crazy Egg is present, with a confidence score and the exact evidence it matched. Detection is based on the HTML source. No login or crawling of the site is required.
What are some alternatives to Crazy Egg?
Other Analytics technologies Tech Stack Detector detects include Google Tag Manager, Google Analytics, Microsoft Clarity, Yandex Metrica, Cloudflare Web Analytics and Adobe Analytics. You can compare any of them side by side with Crazy Egg.
Data last updated October 20, 2026 · based on 618 recently scanned websites.