Companies using Kestrel by Microsoft Corporation in 2025
As of 2025, 4,719 verified companies use Kestrel – across industries, company sizes, and geographies. This is real, verified data. Whether you’re looking to analyze the market, build a target list, or get a sales edge – this is your starting point.
What is Kestrel by Microsoft Corporation?
Kestrel by Microsoft, is a cross-platform web server for ASP.NET Core. It is designed to be a high-performance web server for .NET applications. It’s widely used by software development and IT operations teams that develop and deploy .NET-based web applications.
Last updated date
Number of Companies using
4,719
The majority are based in the
United States
Most common industry?
Manufacturing
Kestrel’s sample user list in 2025
We have data on 4,719 companies that use Kestrel. Our Kestrel customers list is available for download and comes enriched with vital company specifics, including industry classification, organizational size, geographical location, funding rounds, and revenue figures, among others.
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Kestrel users and customers by country
2.6K Companies
2.6K Companies
2.6K Companies
2.6K Companies
Where Kestrel Shows Up Most
Kestrel is used across a wide range of sectors:
Manufacturing
Business Services
Software
Retail
Telecommunications
From lean startups to global enterprises, Kestrel’s footprint is wide, and that means opportunity.

Tech Stack Database
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FAQs
Contact UsHow latest this data is?
This data is updated on August 17, 2025
What is Kestrel?
Kestrel, by Microsoft, is a cross-platform web server for ASP.NET Core. It is designed as a high-performance server for .NET applications.
How many companies are using Kestrel in 2025?
As of 2025, there are 4,719 verified companies using Kestrel.
What types of companies use Kestrel?
Kestrel is used across various industries, company sizes, and geographies.
What is Kestrel used for?
It’s widely used by software development and IT operations teams that develop and deploy .NET-based web applications.
Where does the data about Kestrel usage come from?
The data is real and verified to help you analyze the market, build a target list, or gain a sales advantage.