Dev.to
6/30/2026

Fingerprint any website's tech stack from the command line — no Selenium, no headless Chrome
Short summary
SiteIntel API fingerprints website tech stacks via HTTP without requiring a browser. Detects technologies, metadata, and social links for lead qualification and competitive auditing. Runs efficiently in serverless functions or bulk scans across domain lists.
- •Server-side tech stack detection via HTTP fetch, no browser overhead
- •Direct use cases: lead qualification, competitor auditing, integration planning
- •Bulk scanning in serverless functions or cron jobs without per-domain Chrome startup costs
Generated with AI, which can make mistakes.
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