Get all 13,546 companies using Kestrel
CSV with domain, country, industry, employees, funding, socials. Delivered by email.
Companies
13,546
Top Country
US
Top Industry
Advertising
Adoption Insights
Kestrel is used by 13,546 companies in our database, representing approximately 0.46% of all tracked websites. The most common industry using Kestrel is Advertising, and adoption is strongest in US.
Top Countries Using Kestrel
Top Industries Using Kestrel
Companies Using Kestrel
| Company | Domain | Country | Industry | Employees |
|---|---|---|---|---|
 Tonic.ai | tonic.ai | US | Artificial Intelligence (AI) | 51-100 |
 Lower | lower.com | US | Finance | 1001-5000 |
 Flagstone | flagstoneim.com | GB | Banking | 251-500 |
 ClearCompany | clearcompany.com | US | Human Resources | 251-500 |
 Cushman & Wakefield | cushmanwakefield.com | US | Commercial | 10001+ |
 Rev | rev.com | US | Artificial Intelligence (AI) | 1001-5000 |
 DOTS | dotscorp.com | US | Consumer Goods | 11-50 |
 Groopit | groopit.co | US | Artificial Intelligence (AI) | 11-50 |
 STEMCELL Technologies | stemcell.com | CA | Biotechnology | 501-1000 |
 Connected Kerb | connectedkerb.com | GB | Charging Infrastructure | 101-250 |
Top Alternatives to Kestrel
Other Web servers technologies sorted by adoption
How We Detect Kestrel
The Web Radar detects Kestrel by analyzing HTTP headers, JavaScript variables, HTML source code, cookies, and DNS records across 3M+ websites. Our detection engine uses over 10,000+ pattern rules to ensure accurate identification. Browse all technologies →
Frequently Asked Questions
What is Kestrel?+
Kestrel is a Web servers technology detected on 13,546 websites in our database.
How many companies use Kestrel?+
13,546 companies in our database use Kestrel, representing approximately 0.46% of all tracked websites.
What industries use Kestrel the most?+
The top industries using Kestrel are Advertising, E-Commerce, Consulting.
What countries use Kestrel the most?+
The top countries using Kestrel are US, GB, CA.
Is Kestrel popular?+
Kestrel is used by 13,546 companies, making it one of the most widely adopted Web servers technology based on adoption across our tracked websites.
Need this data at scale?
Get ready-to-use datasets: companies, technologies, and tech adoption signals across 3M+ websites.
Browse DatasetsData last updated: July 2026