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)
4900
Market Share (Est.)
0.04%
Ranking
#24
Top Competitors and Alternatives of Undertow
The top three of Undertow’s competitors in the Web And Application Servers category are Nginx with 41.21%, OpenResty with 17.18%, LiteSpeed Web Server with 12.60% 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 41.21%, OpenResty with 17.18%, LiteSpeed Web Server with 12.60% 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 Microsoft Intune
Undertow vs Google Cloud Functions
Customers of Undertow
Around the world in 2026, over 4898 companies have started using Undertow as Web And Application Servers tool.
| Customers | Employee Range | City | Region | Country | Social Links |
|---|---|---|---|---|---|
| GE | 10,000+ | Boston | Massachusetts | United States |     |
| Locaweb | 10,000+ | Sao Paulo | Sao Paulo | Brazil | |
| Swisscom AG | 10,000+ | Bern | Bern | Switzerland | |
| UST | 10,000+ | Aliso Viejo | California | United States | |
| Liberty Mutual Surety | 10,000+ | Boston | Massachusetts | United States | |
| EPAM Systems | 10,000+ | Newtown | Pennsylvania | United States | |
| Facultad De Educación | Uniandes | 10,000+ | Bogota | Bogota D.C. | Colombia | |
| Cognizant | 10,000+ | Teaneck | New Jersey | United States | |
| Software AG | 10,000+ | Darmstadt | Hesse | Germany | |
| TOTVS | 10,000+ | Sao Paulo | Sao Paulo | Brazil | |
Uncover hidden demand and identify accounts ready to buy with 6sense Intent Data.
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), Cloud Services (13), Insurance (12).
Customers
Download the 6sense Chrome Extension to get verified contact data of Undertow employees
Install Now
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 (2793 companies), 20 - 49 employees (1200 companies), 10 - 19 employees (211 companies).
Employee Size
Undertow Customers by Geography
The top three geographies of Undertow for web-and-application-servers are the United States with 3349(74.26%), Canada with 323(7.16%), Australia with 257(5.70%) 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?
Get everything in one place
Close deals faster by understanding your clients well. Know their technology stack, contract renewal date, top decision-makers, hiring trends, and top company news in one place.
Get a demoInterested in 6sense for your organization?
Book a Demo
