Look up any company by domain
Enter a domain to see the company's profile and technology stack \u2014 from a database of 10M+ companies.
How it works
Enter a domain
Type any company website, like stripe.com.
We pull the profile
Sendburg returns firmographics and the detected technology stack for that company.
Find the people
Jump into Sendburg to reach verified decision-makers at that company.
Frequently asked questions
What does the company lookup show?
Company name, industry, employee size, location, founding year, revenue range, LinkedIn, and the detected technology stack — all from a domain.
Is the company lookup free?
Yes, free with no signup. Create a free Sendburg account to search contacts and companies at scale with 10,000 credits per month.
How do you detect a company's tech stack?
Sendburg tracks 14,000+ technologies via multi-source signals including website detection, job postings, and vendor data.
Can I find companies using a specific technology?
Yes. In the Sendburg app you can filter 10M+ companies by any technology in their stack, plus industry, size, and location.
Get the real, verified data
150M+ verified contacts and 10M+ companies. 10,000 free credits every month, no card required.
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