Tech Stack API

Tech Stack API

Detect the technology stack of any website. CMS, analytics, CDN, frameworks, and 150+ technologies.

klazify — apple.com 200 OK · JSON
curl -X POST 'https://www.klazify.com/api/domain_tech' -H 'Authorization: Bearer YOUR_API_KEY' -H 'Content-Type: application/json' -d '{"url": "apple.com"}'
{
    "domain": {
        "domain_url": "https://apple.com"
    },
    "success": true,
    "objects": {
        "company": {
            "tech": [
                "salesforce",
                "stripe",
                "workday"
            ]
        }
    }
}

What this API returns

  • 150+ technologies

    CMS, analytics, CDN, frameworks, ads, and payments.

  • Identifiers you can filter on

    Lowercase names such as wordpress, shopify, or react.

  • refresh=true

    Re-scan the site for technologies added or removed.

Frequently asked questions

CMS, analytics, CDN, frameworks, ads, and payments. The catalog covers 150+ technologies.

Lowercase identifiers you can filter on, such as wordpress, shopify, or react.

Pass refresh=true. The API detects technologies added or removed since the last scan.

This endpoint takes one URL. To list sites by technology, use the Discovery API and filter on that technology.

Pricing

Simple, transparent pricing

Monthly Annually (2 months free)

No long-term commitment. Upgrade, downgrade, or cancel anytime.

Pricing

Starter - Billed Monthly

$39.99 / month

  • 500 Successful API calls/month
  • $0.128 per extra API call
  • Rate limit: 60 req./1min.
  • Unlimited website lookups
  • All API endpoints included
  • Traffic Intelligence Endpoint
  • Export (up to 100 rows/mo)
  • Live Data Refresh on demand
  • Service-level agreement (SLA)
  • Multi-site license
  • Cancel Anytime

    Pro - Billed Monthly

    $89.00 / month

    • 2,000 Successful API calls/month
    • $0.128 per extra API call
    • Rate limit: 120 req./1min.
    • Unlimited website lookups
    • All API endpoints included
    • Traffic Intelligence Endpoint
    • Export (up to 1,000 rows/mo)
    • Live Data Refresh on demand
    • Service-level agreement (SLA)
    • Multi-site license
    • Cancel Anytime
      Popular

      Advanced - Billed Monthly

      $399.00 / month

      • 10,000 Successful API calls/month
      • $0.128 per extra API call
      • Rate limit: 120 req./1min.
      • Unlimited website lookups
      • All API endpoints included
      • Traffic Intelligence Endpoint
      • Export (up to 10,000 rows/mo)
      • Live Data Refresh on demand
      • Service-level agreement (SLA)
      • Multi-site license
      • Cancel Anytime

        Plus - Billed Monthly

        $790.00 / month

        • 25,000 Successful API calls/month
        • $0.128 per extra API call
        • Rate limit: 240 req./1min.
        • Unlimited lookups & searches
        • All API endpoints included
        • Traffic Intelligence Endpoint
        • Export (up to 25,000 rows/mo)
        • Live Data Refresh on demand
        • Service-level agreement (SLA)
        • Multi-site license
        • Cancel Anytime

          Business - Billed Monthly

          $1,390.00 / month

          • 50,000 Successful API calls/month
          • $0.128 per extra API call
          • Rate limit: 240 req./1min.
          • Unlimited lookups & searches
          • All API endpoints included
          • Traffic Intelligence Endpoint
          • Export (up to 50,000 rows/mo)
          • Live Data Refresh on demand
          • Service-level agreement (SLA)
          • Multi-site license
          • Cancel Anytime

            Scale - Billed Monthly

            $2,370.00 / month

            • 200,000 Successful API calls/month
            • $0.128 per extra API call
            • Rate limit: 240 req./1min.
            • Unlimited lookups & searches
            • All API endpoints included
            • Traffic Intelligence Endpoint
            • Export (up to 100,000 rows/mo)
            • Live Data Refresh on demand
            • Service-level agreement (SLA)
            • Multi-site license
            • Cancel Anytime
              Enterprise

              Web Intelligence at Scale

              Starting at $30,000/year · 1M+ API calls/month

              Custom API volume Unlimited lookups & CSV Dedicated account manager Custom SLA & onboarding
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