How to Detect What Technology Stack Any Website Is Using (Programmatically)

📰 Dev.to · DAPDEV

Detect a website's technology stack programmatically to inform competitive analysis or sales lead qualification

intermediate Published 27 Feb 2026
Action Steps
  1. Use the Wappalyzer API to programmatically detect technologies used on a website
  2. Configure the API with your API key and target website URL
  3. Run a request to the Wappalyzer API to retrieve technology stack data
  4. Parse the API response to extract relevant technology information
  5. Compare the detected technology stack with your own or industry benchmarks to identify insights
Who Needs to Know This

Developers, sales teams, and marketers can benefit from knowing the technology stack of a competitor's or lead's website to identify potential opportunities or challenges

Key Insight

💡 Programmatically detecting a website's technology stack can provide valuable insights for competitive analysis and sales lead qualification

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🔍 Detect any website's tech stack programmatically with Wappalyzer API!

Full Article

You're doing competitive analysis on a competitor's site. Or you're qualifying sales leads and need...
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