Undertow
Undertow is a webserver written in Java, providing both blocking and non-blocking API’s based on NIO.
Market Share of Undertow
Current Customer(s)
4860
Market Share (Est.)
0.04%
Ranking
#19
Top Competitors and Alternatives of Undertow
The top three of Undertow’s competitors in the Web And Application Servers category are Nginx with 41.60%, OpenResty with 17.57%, LiteSpeed Web Server with 12.75% market share.
Popular Comparisons
Top Competitors and Alternatives of Undertow
The top three of Undertow’s competitors in the Web And Application Servers category are Nginx with 41.60%, OpenResty with 17.57%, LiteSpeed Web Server with 12.75% market share.
Undertow vs Nginx
Undertow vs OpenResty
Undertow vs LiteSpeed Web Server
Undertow vs Apache
Undertow vs Apache HTTP Server
Undertow vs Microsoft IIS
Undertow vs Google Cloud Functions
Undertow vs Phusion Passenger
Customers of Undertow
Around the world in 2026, over 4858 companies have started using Undertow as Web And Application Servers tool.
| Customers | Employee Range | City | Region | Country | Social Links |
|---|---|---|---|---|---|
| OpenText | 10,000+ | Waterloo | Ontario | Canada |     |
| New York State | 10,000+ | New York City | New York | United States | |
| Capital One | 10,000+ | McLean | Virginia | United States | |
| Thales | 10,000+ | Meudon | Ile-de-France | France | |
| IDEMIA | 10,000+ | Courbevoie | Ile-de-France | France | |
| Netcracker | 10,000+ | Waltham | Massachusetts | United States | |
| Facultad De Educación | Uniandes | 10,000+ | Bogota | Bogota D.C. | Colombia | |
| Itau Unibanco | 10,000+ | Sao Paulo | Sao Paulo | Brazil | |
| Software AG | 10,000+ | Darmstadt | Hesse | Germany | |
| SONDA | 10,000+ | Santiago | Santiago Metropolitan | Chile | |
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Undertow Customers by Products and Services
The top three products and services offering customers that use Undertow for Web And Application Servers are Weddings (14), Continuing Education (10), Higher Education (10).
Customers
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Undertow Customers by Employee Size
The majority of Undertow's customers for the web-and-application-servers category fall in the company size of 0 - 9 employees (2800 companies), 20 - 49 employees (1200 companies), 10 - 19 employees (213 companies).
Employee Size
Undertow Customers by Geography
The top three geographies of Undertow for web-and-application-servers are the United States with 3332(74.31%), Canada with 324(7.23%), Australia with 256(5.71%) customers respectively.
Customers
Employees of Undertow
Also see other Products/Services by Undertow in:
FAQ
Find answers to the most often asked questions by users.
Who are the top Undertow competitors?
Undertow’s Top competitors in the web-and-application-servers category are Nginx, OpenResty, LiteSpeed Web Server. You can view a full list of Undertow competitors here. 6sense uses advanced data mining and AI algorithms to track customers and competitors of Undertow and 40,000 other technologies on the internet. You can also compare Undertow and its feature with top competitors here : Undertow vs Nginx Undertow vs OpenResty Undertow vs LiteSpeed Web Server.
What is Undertow customer distribution based on company size?
What is Undertow market share in the web-and-application-servers?
What are the top countries that use Undertow?
What are the top industries that use Undertow?
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