Advanced Architecture Detection

Uncover B2B Leads in Milliseconds

The ultimate tech directory. Extract verified technology stacks, budgets, and actionable data from any domain.

Popular Targets

Why We Are Different

We don't just scrape. We deep-analyze.

Unlike generic data providers that rely on outdated datasets or naive scraping, WebTechDetector uses a proprietary deep-analysis engine. We execute JavaScript, parse complex DOM structures, and analyze server headers in real-time. This guarantees enterprise-grade accuracy and the discovery of hidden infrastructure.

Built for Scale and Precision

B2B Leads Database & CRM Sync

Export verified technology data directly to your CRM. Filter by tech spend, traffic tier, and core frameworks to pinpoint your ideal customer profile.

Bulk Scanning API & Webhooks

Upload massive CSVs or hit our REST API directly. Register webhooks to receive real-time POST requests when domains are enriched.

Real-time Infrastructure Tracking

Track when technologies are added or dropped by your competitors or prospects in real-time.

Chrome Extension

Analyze any website with a single click while browsing. Perfect for instant SDR research.

How Our Pipeline Works

From raw URL to actionable intelligence in 3 steps.

1. Deep Crawl & Discovery

Our engine discovers hidden subdomains, staging environments, and API endpoints associated with the target domain.

2. Proprietary Fingerprinting

We cross-reference variables, network requests, and DOM signatures against our constantly updated database of 5,000+ technologies.

3. Actionable Enrichment

The raw data is enriched with estimated budgets and traffic tiers, then delivered via Webhook, API, or CSV export.

Frequently Asked Questions

Everything you need to know about our intelligence platform.

We boast a 99% accuracy rate. By executing headless browsers and tracking network-level signatures, we bypass anti-bot protections and detect backend infrastructure that simple HTML scrapers miss.

Absolutely. Pro and Enterprise members can register Webhooks. Whenever a domain matches your criteria or finishes scanning, we push a JSON payload directly to your CRM endpoint.

You can upload a CSV of up to 100,000 domains or hit our `/api/v1/enrich` endpoint. Our distributed cloud architecture processes thousands of domains concurrently, delivering results in minutes.

Yes. Every enriched lead includes estimated monthly tech spend and global traffic ranking, allowing your sales team to prioritize high-value prospects.

Free users can perform up to 5 live scans per day. To unlock CSV exports, the Bulk API, Webhooks, and unlimited scanning, an upgrade to Pro or Enterprise is required.

Yes. We focus purely on public business infrastructure, technology stacks, and company-level data. We do not provide or scrape sensitive personal identifiable information (PII).