Instantly detect what any website is built with — CMS platforms, JavaScript frameworks, Ecommerce systems, analytics & more. Build targeted lists of sites using specific technologies.
Explore Our Database
Browse websites by the technologies they use
What TechPeeker Does
From a single URL lookup to bulk enrichment of thousands of domains — one platform for all your tech intelligence.
Enter any URL and get a full breakdown — frameworks, CMS, payment processors, CDNs, analytics tools, and more. Results in seconds.
Build targeted lists of websites filtered by the exact technologies they use. Find every Shopify store, every HubSpot customer.
See exactly what software competitors and industry leaders run. Spot trends before they become mainstream.
Upload a CSV of domains and enrich every row with tech stack data and contact emails. Download the results instantly — ready for your CRM, Clay table, or outreach tool.
Detection Coverage
300+ technologies across every layer of the modern web stack.
Bulk Lookup
Upload a CSV of domains — TechPeeker detects the tech stack and finds contact emails for every row automatically.
Developer API
The TechPeeker API is live and ready to use. Detect tech stacks programmatically at scale.
Get API Access$ curl -X POST \
https://api.techpeeker.com/v1/detect \
-H "X-API-Key: tp_live_••••••••" \
-d '{"url": "shopify.com"}'
// 200 OK · 312ms
{
"url": "https://shopify.com",
"detected": ["Shopify", "Ruby on Rails", "AWS"],
"emails": ["[email protected]"]
}
Get qualified leads filtered by technology. Access websites using Shopify, React, WordPress, and more. Perfect for sales teams and marketers.