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Web Scraping

Tech Stack.
One API Key.

Detect frameworks, CMS, and technologies used by websites

Get Started FreeAlso available on RapidAPI →
Stateless API Processing — No request data stored

Features

Detect 50+ frameworks (React, Vue, Angular, Next.js, Svelte)

Identify CMS platforms (WordPress, Shopify, Webflow, Wix)

Analytics detection (Google Analytics, Mixpanel, Hotjar)

Hosting identification (Vercel, AWS, Cloudflare, Netlify)

Bulk detection up to 15 URLs per request (PRO+)

Compare tech stacks across competitor sites

Use Cases

Sales Intelligence

Enrich leads with technology data. Find companies using specific tools (e.g., "all Shopify stores" or "React apps on Vercel").

Competitive Analysis

Analyze competitor websites to understand their technology choices, identify opportunities, and benchmark your own stack.

M&A Due Diligence

Quickly assess the technical infrastructure of acquisition targets to identify tech debt or integration challenges.

Security Audits

Identify potentially vulnerable technologies, outdated frameworks, or insecure configurations across your web properties.

Pricing

Start free with 50/month. Scale up as you grow.

Free

50/month

Free
  • 50/month
  • 5/min
  • Hard limit
Get Started

Pro

2k/month

$9.99/mo
  • 2k/month
  • 30/min
  • $0.005/req
Get Started
Best Value

Ultra

20k/month

$49.99/mo
  • 20k/month
  • 150/min
  • $0.0025/req
Get Started

Mega

100k/month

$199/mo
  • 100k/month
  • 500/min
  • $0.002/req
Get Started

Frequently Asked Questions

We detect 50+ frameworks, CMS platforms, analytics tools, and hosting providers including React, Vue, Angular, Next.js, WordPress, Shopify, and more.
We analyze HTTP headers, JavaScript globals, DOM patterns, and meta tags. Detection is non-intrusive and does not require site access or credentials.
Yes, Pro tier and above supports bulk detection for up to 15 URLs per request, perfect for competitive analysis or lead enrichment.
Yes, we scan websites on-demand when you make an API request. Results reflect the current state of the target website.

Start using Tech Stack API today

Free tier available. No credit card required.