Apache Software Foundation

The Apache Software Foundation is an American non-profit organization that supports a number of open-source software projects.

Apache Software Foundation ranks #13 among the web technology companies we track.
The company's technologies are present on 24.4% of websites.

Statistics based on 4M+ analyzed websites. About this data

🔍 Overview

🏠 Website
- apache.org #5,605
🏤 Headquarters
- Wilmington, Delaware, United States
🗓️ Founded
- 25 March 1999 (27 years ago)
🔗 Links
- Wikipedia

📁 Technology Categories

Web server modules ⁸Backend frameworks ⁵Databases ²HTML editors ²Web servers ²API gatewaysBICachingChartingDashboardsDocument editorsFrontend frameworksLegacyLicensesLoad balancersSite searchStandardsToolsVector graphics editors

⚡ Technologies

We track 29 technologies owned or developed by Apache Software Foundation that are used across the web.

#	Technology	Reach
1	Apache A cross-platform open-source web server that has been available since 1995. FreeOpen source	22.5%
2	Tomcat An open-source Java application server that implements the Jakarta Servlet, Jakarta Server Pages, Jakarta Expression Language, and Jakarta WebSocket specifications. FreeOpen source	1.1%
3	CGI An interface specification that enables web servers to execute an external program to process HTTP requests.	0.6%
4	Apache Sling An open-source web framework that uses a Java Content Repository, such as Apache Jackrabbit, to store and manage content. FreeOpen source	0.2%
5	Solr An open-source enterprise search server built on the Apache Lucene information retrieval library that provides full-text, faceted, and geospatial search over HTTP APIs. FreeOpen source	0.2%
6	mod_fcgid A FastCGI module for the Apache HTTP Server. FreeOpen source	0.1%
7	Struts An open-source MVC framework for creating modern Java web applications. FreeOpen source	0.09%
8	WebDAV The WebDAV (Web-based Distributed Authoring and Versioning) module allows users to collaboratively edit and manage files on remote web servers. FreeOpen source	0.08%
9	mod_ssl Provides SSL v3 and TLS v1.x support for the Apache HTTP Server. FreeOpen source	0.04%
10	Apache Traffic Server An open-source high-performance HTTP caching proxy server that serves cached content at the network edge to reduce origin load and improve response times. FreeOpen source	0.04%
11	mod_perl A module for the Apache web server that embeds a Perl interpreter into the server. FreeOpen source	0.04%
12	mod_jk A module designed to forward requests from Apache to the Tomcat web server to run Java-based web applications. FreeOpen source	0.02%
13	Apache ECharts An open-source JavaScript charting and data visualization library used to build interactive charts in web applications. FreeOpen source	0.02%
14	Cordova A mobile development framework that enables cross-platform application development using HTML, CSS, and JavaScript. FreeOpen source	0.01%
15	SVN An open-source version control system designed to manage and track changes to files and directories in a centralized repository. FreeOpen source	0.01%
16	mod_python An Apache web server module that embeds the Python interpreter within the server, allowing Python code to run many times faster than traditional CGI by executing inside persistent Apache processes. FreeOpen source	0.009%
17	Apache License A permissive software license that allows use, modification, distribution, and commercial use without requiring source code disclosure.	0.008%
18	Apache APISIX An open-source, cloud-native API gateway built on Nginx and LuaJIT. FreeOpen source	0.007%
19	Apache Wicket A component-oriented backend framework for Java that enables developers to build dynamic web applications using pure Java and HTML. FreeOpen source	0.007%
20	mod_apreq2 An Apache HTTP Server filter module that connects the libapreq2 request parsing library into the server. FreeOpen source	0.004%
21	Grails A Groovy-based web application framework for the JVM built on top of Spring Boot. FreeOpen source	0.004%
22	CouchDB An open-source, document-oriented NoSQL database that stores data as JSON documents and exposes a RESTful HTTP API for application access. FreeOpen source	0.004%
23	OpenOffice A free, open-source office productivity suite for creating and editing text documents, spreadsheets, presentations, drawings, databases, and formulas, now distributed under the name Apache OpenOffice. FreeOpen source	0.004%
24	Cassandra An open-source, highly scalable, distributed NoSQL database. FreeOpen source	0.002%
25	Apache Cocoon An open-source Java web application framework built around XML processing and retired in January 2025. FreeOpen sourceLegacy	0.001%
26	Apache Superset An open-source data exploration and visualization platform designed for interactive analytics on large datasets. FreeOpen source	0.001%
27	OpenOffice Draw A vector graphics editor in the Apache OpenOffice suite for creating and editing diagrams, scalable illustrations, flowcharts, and basic 2D and 3D objects. FreeOpen source
28	NetBeans An open-source integrated development environment primarily used for Java application development. FreeOpen source
29	mod_aclr An Apache 1.3.x module designed to serve static files efficiently when Apache is used behind Nginx in a combined Nginx-Apache setup. FreeOpen source

🗃️ About This Data

We evaluate the popularity of technologies based on the number of websites where we detect their usage.
Technologies without a detectable web footprint, and those we do not track, are not reflected in the calculated market share.
This report is based on the analysis of 4,046,631 websites.
Statistics were last calculated on November 12, 2026.
For more details, see our methodology and disclaimer.