The Web Radar is the tech stack analyzer you need.
The Web Radar is the all-in-one platform that analyzes website technologies at scale. Enrich your data, find high-intent leads.

Analyze the tech stack behind the giants
The Web Radar scans websites like Google, Meta, Netflix, and more to discover what powers the web.




Analyze tech stacks for
lead gen, enrichment & automation
From CRMs to analytics, customer support software, hosting providers, and even obscure JavaScript libraries, The Web Radar gives you full visibility into the technologies running behind any website. Ideal for lead qualification, market research, and competitive analysis.
Find companies using (or not using) any technology
Create targeted lead lists based on tech stacks, like e-commerce brands using Klaviyo but not Zendesk and export high-intent leads in seconds with advanced filters.

Detect tech stacks from any domain
Instantly reveal what tools, platforms, and frameworks a company uses—just by entering their domain.

Enrich your CRM or sales tools with tech insights
No more guessing what tools your prospects are using. Enrich accounts in HubSpot, Salesforce and more...

Thousands of technologies at your fingertips
From CRMs and hosting to payment systems and live chat, get a complete and detailed view of any company's tech stack.



Full coverage from CRM, CMS, hosting, analytics, payments and more.
High-accuracy precision thanks to advanced fingerprinting and regular updates
Build hyper-targeted lead lists based on tech usage with one click.
Uncover not just main tools, but hidden tools too.
Stay ahead with updated insights as companies change their stacks.
Supercharge your CRM with actionable, updated tech insights.
500,000+ companies analyzed across Europe and North America.
Connect easily to HubSpot, Salesforce, Airtable, Zapier, and more
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2
3 const params = {
4 domain: 'netflix.com'
5 }
6
7 const headers = {
8 Authorization: 'Bearer YOUR_API_KEY'
9 }
10
11 const response = await axios.get('https://api.thewebradar.com/v1/lookup', {
12 params,
13 headers
14 });
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16 console.log(response.data);
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Integrate technology discovery into your workflows
The Web Radar offers a robust API that gives you direct access to our tech stack analyzer engine. Instantly detect the tools, frameworks, and platforms used by any domain. Perfect for automation, enrichment, and internal tooling.➡️ Fast, secure, and fully documented—start using The Web Radar API in minutes.
Discover your lead's technology stack with The Web Radar
The Web Radar makes it easy to sync your lead or customer database with platforms like HubSpot, Salesforce, Airtable, and Zapier. Automatically enrich your CRM with up-to-date tech stack insights and segment your accounts by technology usage.➡️ No more guesswork—The Web Radar keeps your sales tools sharp and up to date.

Download Complete Tech Stack Datasets by Technology
Access downloadable datasets by technology directly from the technologies page. Whether you’re researching Shopify stores, companies using AWS, or SaaS businesses using Zendesk, The Web Radar provides complete, filtered datasets for your B2B needs.➡️ Leverage The Web Radar’s tech stack analyzer to drive lead generation, market research, and sales intelligence.
The Web Radar : Frequently asked questions
Want to know more about The Web Radar? Here are our most frequently asked questions.
What is a tech stack analyzer?
Which technologies can your analyzer detect?
Can I find out which companies use a specific technology?
How can I use tech stack data for B2B lead generation?
Is there a free version of your tech stack analyzer?
Can I search companies by region or industry?
The Web Radar