Web servers

Nginx

2.1M sites

Nginx is a web server that can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache.

Apache HTTP Server

1.5M sitesOpen source

Apache is a free and open-source cross-platform web server software.

LiteSpeed

523.5K sites

LiteSpeed is a high-scalability web server.

Next.js

404.7K sitesOpen source

Next.js is a React framework for developing single page Javascript applications.

Used byCal.com,Dub,QuintoAndar,Resend+2

Next.js App Router

278.2K sites

The Next.js App Router is a new paradigm for building applications using React's latest features.

IIS

215.4K sites

Internet Information Services (IIS) is an extensible web server software created by Microsoft for use with the Windows NT family.

OpenResty

130.2K sites

OpenResty is a web platform based on nginx which can run Lua scripts using its LuaJIT engine.

Used byShopify

OpenGSE

82.4K sites

OpenGSE is a test suite used for testing servlet compliance. It is deployed by using WAR files that are deployed on the server engine.

Express

77.3K sitesOpen source

Express is a web application framework for Node.js, released as free and open-source software under the MIT License. It is designed for building web applications and APIs.

Used byGhost

Apache Tomcat

13.8K sitesOpen source

Apache Tomcat is an open-source implementation of the Java Servlet, JavaServer Pages, Java Expression Language and WebSocket technologies.

Caddy

11.8K sitesOpen source

Caddy is a Go-based web server known for its simplicity and automatic HTTPS features.

Phusion Passenger

11.2K sites

Phusion Passenger is a free web server and application server with support for Ruby, Python and Node.js.

Tengine

9.2K sites

Tengine is a web server which is based on the Nginx HTTP server.

Remix

4.6K sitesOpen source

Remix is a React framework used for server-side rendering (SSR).

Used byShopify

Angie

3.2K sitesOpen source

Angie is a drop-in replacement for the Nginx web server aiming to extend the functionality of the original version.

Apache Traffic Server

2.9K sitesOpen source

Apache Traffic Server is an open-source caching and proxying server that serves as an HTTP/1.1 and HTTP/2 reverse proxy with caching capabilities, load balancing, request routing, SSL termination, and support for advanced HTTP features.

Amazon EC2

2.5K sitesSaaS

Amazon Elastic Compute Cloud is a part of Amazon.com's cloud-computing platform, Amazon Web Services, that allows users to rent virtual computers on which to run their own computer applications.

Apache APISIX

1.9K sitesOpen source

Apache APISIX is an open-source, cloud-native API gateway developed by the Apache Software Foundation. It provides a scalable and high-performance solution for managing and securing API traffic.

Cowboy

1.1K sitesOpen source

Cowboy is a small, fast, modular HTTP server written in Erlang.

Uvicorn

1K sitesOpen source

Uvicorn is an ASGI server implementation for Python web applications, commonly used with frameworks like FastAPI to enable asynchronous and high-performance handling of web requests.

Microsoft HTTPAPI

973 sites

Microsoft HTTPAPI is a kernel-mode HTTP driver in the Windows operating system responsible for handling HTTP requests and responses with efficiency, scalability, and security.

lighttpd

639 sitesOpen source

Lighttpd is an open-source web server optimised for speed-critical environment.

Flask

613 sitesOpen source

Flask is a Python micro web framework ideal for rapidly constructing web applications, offering minimalism, flexibility, and modularity.

Used byDuolingo

Jetty

592 sitesOpen source

Jetty is an open-source web server and servlet container known for its scalability and efficiency, supporting protocols like HTTP and WebSocket for various applications from development tools to cloud services.

Zope

410 sitesOpen source

Zope is an open-source web application server and content management framework that helps developers build and manage complex web applications with features like object-oriented programming and scalable architecture.

HCL Domino

387 sitesPay as you go · Subscription

HCL Domino, formerly called IBM Domino (1995) and Lotus Domino (1989), is an enterprise server application development platform.

EZproxy

367 sitesSaaS$ · Subscription · Quote

EZproxy is a web server and a reverse proxy that is usually used by libraries as a reverse proxy in front of electronic educational resources databases (e.g.: Scopus, PubMed, or Web of Science) in order to provide authentication and protect privacy.

Zend

178 sites

Zend is a company that provides PHP development tools and solutions, including frameworks, servers, and development environments, to help developers build, deploy, and manage PHP applications.

CherryPy

72 sites

CherryPy is an object-oriented web application framework using the Python programming language.

Starlet

55 sites

Starlet is a high-performance, lightweight web server for Perl applications.

Hypercorn

44 sitesOpen source

Hypercorn is an ASGI web server that supports HTTP/1, HTTP/2, WebSockets, ASGI/2, and ASGI/3 specifications, and can utilize asyncio, uvloop, or trio for asynchronous operations.

HHVM

37 sites

Used bySlack

H2O

33 sitesOpen source

H2O is a fast and secure HTTP/2 server written in C by Kazuho Oku.