Website Technology Checker: Tech Stack & CMS Detector

Wappalyzer & BuiltWith alternative: find the tech stack of any list of websites: CMS, ecommerce platform, analytics, tag managers, CDN, hosting, frameworks, payments, live chat and email provider, with versions. Bulk domains in, one spreadsheet-ready row per site. Pay only per site analysed.

Try it on Apify

Typical uses

Lead generation and sales prospecting: find every Shopify, WooCommerce or Magento store in a list, or every company on HubSpot, Salesforce or Microsoft 365, with the e-mail, phone and LinkedIn page their homepage shows.
Agencies: qualify prospects by CMS (WordPress, Webflow, Wix, Squarespace), page builder or analytics setup before a pitch.
Competitive and market research: measure the market share of a CMS, a payment provider or a chat tool across thousands of sites.
SaaS go-to-market: build lists of sites using a competitor's product (e.g. Intercom, Klaviyo, Optimizely).
Security and IT inventory: see which web servers, frameworks and versions your own sites expose.
Automations and AI agents: enrich a CRM or a Google Sheet with the tech stack of each account.

Pricing

Pay per use, no subscription, no monthly fee. The price depends on your Apify plan. Apify's free plan includes $5 of usage every month.

You pay per	Free plan	Starter	Scale	Business
Website One website whose homepage was loaded and analysed (technologies, versions, categories, title). Sites that cannot be loaded (no DNS, timeout, HTTP error, bot protection) are free.	$0.001	$0.0009	$0.0008	$0.0006

Run it from your code

Get an API token in the Apify Console (Settings → Integrations), then:

curl -X POST \
  "https://api.apify.com/v2/acts/plainrows~website-tech-stack/run-sync-get-dataset-items?token=$APIFY_TOKEN" \
  -H 'Content-Type: application/json' \
  -d '{
  "domains": [
    "shopify.com",
    "wordpress.org",
    "nextjs.org"
  ]
}'

from apify_client import ApifyClient

client = ApifyClient("<YOUR_APIFY_TOKEN>")
run = client.actor("plainrows/website-tech-stack").call(run_input={'domains': ['shopify.com', 'wordpress.org', 'nextjs.org']})
for row in client.dataset(run["defaultDatasetId"]).iterate_items():
    print(row)

Use it in automations and AI agents

n8n, Make, Zapier: use the official Apify integration and pick the Actor plainrows/website-tech-stack.
MCP (Claude, Cursor, other AI agents): https://mcp.apify.com?tools=plainrows/website-tech-stack

Full documentation, input options and output fields: https://apify.com/plainrows/website-tech-stack