Mystrika
NerdyData is a web technology search engine that helps you find websites using specific SaaS tools or code snippets. It enables lead generation and competitive analysis by searching source code across over 20 million sites and 1,000+ technologies.
NerdyData positions itself as a specialized web technology search engine, distinct from broad data enrichment platforms. Instead of scraping general firmographic data, it digs into the source code of websites to identify which specific SaaS tools, JavaScript libraries, HTML elements, or HTTP headers a site is running. This makes it a powerful tool for sales teams and marketers who want to find companies using a particular technology — for example, all sites running Shopify or HubSpot — and then export those leads for outreach.
The core value proposition is accuracy and freshness. NerdyData uses a proprietary crawler that fully renders webpages and analyzes code fingerprints daily. This means the data is rarely stale, a common pain point with other technographic tools. Users can search by technology name or by raw code snippets, giving them flexibility to find even obscure or custom implementations. The platform indexes over 20 million sites and supports more than 1,000 technologies, covering a wide range of SaaS, ecommerce, analytics, and marketing tools.
Pricing is straightforward but not cheap. The Basic plan at $200 per month gives one user 1,000 domains per month and 5,000 rows per download. The Pro plan at $300 per month bumps that to 5,000 domains and 200,000 rows per download, making it the sweet spot for individual power users. The Teams plan at $1,000 per month supports six users, 10,000 domains, and 1 million rows per download. All plans include unlimited downloads, which is a strong differentiator — most competitors cap total exports. A free tier exists with 50 rows per report, enough to test the tool.
NerdyData is best for outbound sales teams and competitive researchers who need to build targeted lists based on technology adoption. It excels at answering questions like "Which ecommerce sites use Stripe?" or "What companies are running Salesforce but not HubSpot?" The browser extension adds convenience for quick site lookups during prospecting. However, it is not a CRM or marketing automation platform — it's purely a data sourcing and enrichment tool. Users will need to export lists and import them into their own sales stack.
In practice, NerdyData delivers on its promise of accurate, code-level technographic data. The unlimited downloads and daily updates give it an edge over alternatives like BuiltWith or Wappalyzer, especially for users who need large, fresh lists. The lack of a formal trial is mitigated by the free signup and the ability to preview results before purchasing. For teams that rely on technology-based lead generation, NerdyData is a solid, specialized investment that pays for itself through higher-quality leads.
Features
- Find websites using specific technologies
- Search source code fingerprints
- Download unlimited targeted leads
- Enrich and research domain data
- Analyze tech stack with browser extension
- Access employee and company info
- Daily-updated data
- API access (pay-as-you-go)
Pricing
Pros
- Accurate and daily-updated data
- Unlimited downloads on all plans
- Advanced filtering options
- Responsive customer support
- Free browser extension for on-the-go analysis
Cons
- Not a direct marketing or campaign management tool
- Basic plan lacks team access
- No formal trial (only free signup with limited rows)
Best For
Marketers and researchers needing accurate technographic lead generation and competitive analysis.