Know what powers
every website
Detect technologies, discover competitors, and build targeted lead lists. 3,000+ technologies detected across HTML, headers, scripts, and cookies.
Free to try — no account required for your first lookup
Platform
Four ways to leverage technology data
From single domain lookups to bulk company discovery, our platform gives you complete visibility into any website's technology choices.
Technology Lookup
Analyze any domain and detect 6,000+ technologies — frameworks, analytics, CDNs, payments, and more — in seconds.
Lead Lists
Filter 3M+ companies by tech stack, industry, size, and location. Build hyper-targeted prospect lists instantly.
Monitoring
Track technology changes across competitors and prospects. Get alerts when they adopt, upgrade, or drop tools.
API
Full programmatic access with RESTful endpoints, bulk queries, and typed JSON responses. Build on top of our data.
How It Works
From URL to full tech stack in seconds
Three simple steps to understand any website's technology choices.
Enter a Domain
Type any website URL into the lookup bar. Our system validates the domain and queues it for analysis.
stripe.comWe Scan Everything
Playwright renders the full page, then our engine identifies 6,000+ technologies from HTML, headers, scripts, cookies, and more.
47 technologies foundGet the Full Picture
View the complete tech stack organized by category, with version info and confidence scores. Export or query via API.
React, Stripe, Vercel...Technology Lookup
Instant tech stack detection for any domain
Enter a URL and get the complete technology fingerprint — frameworks, analytics, CDN, payments, and more.
6,000+ technologies
Our engine analyzes HTML, headers, scripts, cookies, and meta tags to identify thousands of technologies in a single pass.
JavaScript Rendering
Playwright renders SPAs and dynamic content so nothing slips through the cracks.
Confidence Scoring
Every detected technology includes a confidence score and version info when available.
Results in Seconds
Average scan completes in under 3 seconds, even for JavaScript-heavy pages.
stripe.com
7 technologies detected
Lead Lists
Build targeted lists from technology data
Combine tech stack filters with company attributes to create hyper-targeted lead lists for sales and marketing.
Filter by Technology
Find every company using React, Shopify, or any combination of 6,000+ technologies.
Filter by Company
Narrow results by industry, employee count, funding stage, or revenue range.
Filter by Location
Target companies in specific countries, regions, or cities for localized outreach.
| Company | Industry | Employees | Technologies |
|---|---|---|---|
Acme Corpacme.com | SaaS | 51-200 | ReactNode.jsAWS |
Globex Incglobex.io | Fintech | 201-500 | Next.jsStripeVercel |
Initechinitech.com | E-commerce | 11-50 | ShopifyReactCloudflare |
Soylent Corpsoylent.dev | DevTools | 501-1000 | Vue.jsGoGCP |
Website Monitoring
Track technology changes across any website
Monitor competitors and prospects — get alerts when they change frameworks, add analytics, or swap payment providers.
Recent Changes
Added Next.js 14 — migrated from Create React App
2 hours ago
Upgraded Stripe.js from v2 to v3
5 hours ago
Removed Google Analytics — switched to Plausible
1 day ago
Added Cloudflare Workers for edge computing
2 days ago
Instant Alerts
Get notified the moment a competitor adds or removes a technology from their stack.
Change Detection
Track framework migrations, new analytics tools, payment providers, and infrastructure changes.
Watchlist Management
Monitor hundreds of domains from a single dashboard with custom grouping.
Trend Analysis
See technology adoption and churn trends across your tracked domains over time.
API Access
Build on top of technology data
Integrate technology detection into your own products and workflows with our developer-friendly REST API.
RESTful Endpoints
Clean, well-documented API with pagination, filtering, and full-text search.
Bulk Queries
Look up thousands of domains in a single batch request with async processing.
Typed Responses
Consistent JSON schemas with TypeScript types available for every endpoint.
curl -X GET \
"https://api.the-web-radar.com/v1/lookup?domain=stripe.com" \
-H "X-API-Key: your_api_key"// Response
{
"domain": "stripe.com",
"technologies": [
{ "name": "React", "version": "18.2.0" }
{ "name": "Next.js", "version": "14.1.0" }
{ "name": "Stripe.js", "version": null }
],
"scanned_at": "2025-01-15T10:30:00Z"
}Use Cases
Technology data for every team
From sales to security, technology intelligence powers better decisions across your organization.
Lead Generation
Build targeted prospect lists by filtering companies based on the technologies they use. Find every Shopify store or React app.
Market Research
Understand technology adoption trends across industries. Track market share shifts between competing platforms.
Competitor Analysis
Monitor your competitors' tech stacks in real-time. Know when they adopt new tools or migrate platforms.
Data Enrichment
Enrich your CRM with technology data. Add tech stack information to every company record via API.
Security Recon
Identify outdated frameworks, vulnerable libraries, and exposed infrastructure across your organization's domains.
Sales Intelligence
Time your outreach perfectly by detecting when prospects adopt or drop technologies your product integrates with.
Pricing
Simple, transparent pricing
Start free, scale as you grow. No hidden fees, no surprises.
Free
Perfect for exploring and small projects
- 50 lookups/month
- Basic technology detection
- Single domain analysis
- Community support
Pro
For teams that need deeper insights and higher volume
- 5,000 lookups/month
- Full company database access
- Search by tech stack
- Bulk domain analysis
- REST API access
- Priority support
Enterprise
For organizations with advanced needs and scale
- Unlimited lookups
- Dedicated crawl infrastructure
- Custom data exports
- Webhook notifications
- SLA guarantee
- Dedicated support engineer
Ready to see what's under the hood?
Start detecting technologies for free. No credit card required. Get instant access to 3M+ company tech stacks.
