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Undertow

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Undertow is a webserver​ written in Java, providing both blocking and non-blocking API’s based on NIO.

Web And Application Servers
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Market Share of Undertow

Current Customer(s)

5010

Market Share (Est.)

0.05%

Ranking

#15

Top Competitors and Alternatives of Undertow

The top three of Undertow’s competitors in the Web And Application Servers category are Nginx with 47.33%, LiteSpeed Web Server with 14.91%, Apache with 12.03% market share.

TechnologyDomainsMarket Share (Est.)Versus page
Nginx443887347.33%Undertow vs Nginx
LiteSpeed Web Server139833914.91%Undertow vs LiteSpeed Web Server
Apache112771412.03%Undertow vs Apache
Apache HTTP Server109660911.69%Undertow vs Apache HTTP Server
Microsoft IIS7291047.77%Undertow vs Microsoft IIS
OpenResty3865974.12%Undertow vs OpenResty
Phusion Passenger331540.35%Undertow vs Phusion Passenger
Google Cloud Functions214410.23%Undertow vs Google Cloud Functions
Varnish Cache197530.21%Undertow vs Varnish Cache
Apache Tomcat195420.21%Undertow vs Apache Tomcat
SAP NetWeaver161710.17%Undertow vs SAP NetWeaver
JBoss107320.11%Undertow vs JBoss
Microsoft Intune77930.08%Undertow vs Microsoft Intune
IBM CICS Transaction Server56070.06%Undertow vs IBM CICS Transaction Server
SUSE45260.05%Undertow vs SUSE
Oracle Application Server44690.05%Undertow vs Oracle Application Server
Springshare42240.05%Undertow vs Springshare
Oracle WebLogic Suite32060.03%Undertow vs Oracle WebLogic Suite
Azure Web Apps31580.03%Undertow vs Azure Web Apps
Lighttpd27330.03%Undertow vs Lighttpd
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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 47.33%, LiteSpeed Web Server with 14.91%, Apache with 12.03% market share.

Undertow vs Nginx

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Undertow vs LiteSpeed Web Server

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Undertow vs Apache

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Undertow vs Apache HTTP Server

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Undertow vs Microsoft IIS

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Undertow vs OpenResty

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Undertow vs Phusion Passenger

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Undertow vs Google Cloud Functions

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Customers of Undertow

Around the world in 2025, over 5010 companies have started using Undertow as Web And Application Servers tool.

CustomersEmployee RangeCityRegionCountrySocial Links
Generali10,000+TriesteFriuli Venezia GiuliaItaly
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New York State10,000+AlbanyNew YorkUnited States
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Dc.Gov10,000+Washington, D.C.Washington, D.C.United States
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TD Bank10,000+TorontoOntarioCanada
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国信证券10,000+ShenzhenGuangdongPeople's Republic of China
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Florida Department Of Education10,000+TallahasseeFloridaUnited States
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Pontificia Universidad Javeriana10,000+BogotaBogota D.C.Colombia
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Cook Medical10,000+BloomingtonIndianaUnited States
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Caltrans10,000+SacramentoCaliforniaUnited States
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Garanti BBVA10,000+IstanbulIstanbulTurkey
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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 Higher Education (21), Continuing Education (18), Weddings (15).

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 (2510 companies), 20 - 49 employees (932 companies), 10 - 19 employees (458 companies).

Employee Size

Undertow Customers by Geography

The top three geographies of Undertow for web-and-application-servers are the United States with 3547(77.21%), Brazil with 468(10.19%), Canada with 280(6.09%) customers respectively.

Customers

Employees of Undertow

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Also see other Products/Services by Undertow in:

Web And Application Servers

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, LiteSpeed Web Server, Apache. 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 LiteSpeed Web Server Undertow vs Apache.

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What is Undertow customer distribution based on company size?

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What is Undertow market share in the web-and-application-servers?

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What are the top countries that use Undertow?

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What are the top industries that use Undertow?

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