What's powering
every site you visit.

Paste a URL. We'll uncover the analytics, CMS, frameworks, hosting, payments and 7,212+ other technologies behind it.

Try
Updated daily · 342M domains tracked
15,369,568
sites analyzed
7,212
technologies tracked
108
categories
Daily
data refresh

Browse by category

All 108 categories

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.

  • 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 →