What's powering
every site you visit.

Paste a URL. We'll uncover the analytics, CMS, frameworks, hosting, payments and 12,400+ other technologies behind it.

Try
Updated daily · 342M domains tracked
15,525,261
sites analyzed
7,212
technologies tracked
108
categories
Daily
data refresh

Browse by category

All 108 categories
Ecommerce
WooCommerce
724 appsWo
CMS
WordPress
479 appsWo
Marketing automation
MailChimp
467 appsMa
Analytics
Google Analytics
386 appsGa
Live chat
Joinchat
336 appsJo
CRM
Salesforce
239 appsSa
JavaScript libraries
jQuery
227 appsJq
Advertising
Google AdSense
208 appsGa

Trending up

Biggest 7-day adoption gains.

See all trending →

Trending down

Largest 7-day losses in share.

See all trending →
Start for free

No card. No limits for getting started.

Lookup any site from the browser, your IDE or a script. Upgrade only when you grow.

Create your free account See pricing →
  • 25lookups / day on the web — anonymous
  • 1,000API calls / month — free tier
  • ∞MCP server — bring it into Claude or Cursor
  • —No credit card. Cancel anytime.
For everyone building on the web

The data behind every product decision.

Sales

Prospect with intent.

Find every site running Shopify, HubSpot, Salesforce — segment by industry, country, traffic.

Build a list →
Research

Track the stack.

Watch adoption curves of frameworks, CMS and SaaS — by week, by region, by competitor.

See reports →
Recruiting

Find the team.

Identify companies using your skill stack. React + Stripe + Postgres = a warm intro.

Search by stack →