⚡ Internet Forum Software in the United States

Internet forums, also known as message boards or bulletin boards, are online discussion platforms that allow users to start discussions, post replies, and interact in an organized, threaded format.

The United States of America (USA) is a North American country with a population of over 341 million people.

According to our statistics, Internet forum software is used on 0.4% of websites from the United States.

Statistics based on 618K+ analyzed websites. About this data

⭐ Most Popular in 2026

The following chart shows the top Internet forum software in the United States in 2026, based on market share.

The most popular is bbPress with an impressive share of 31.1%, followed by XenForo with 19.3% and Discourse with 10.4%.

🚀 Highlights

Here is a list of the top solutions that is more popular in the United States than worldwide.
Differences between global and country rankings are shown in parentheses.

✨ Best Internet Forum Software

Below is a more detailed list of 19 Internet forum software solutions used on sites from the United States, ranked by their market share.

RankNameMarket share
1
bbPress
San Francisco, California, United States

A free plugin that adds forum functionality to WordPress websites.

FreeOpen source
2
XenForo
London, United Kingdom

A commercial Internet forum software based on PHP and MySQL.

$195+
3
Discourse
Dover, Delaware, United States

An open-source community platform built on Ruby on Rails.

FreeOpen source$20+/month
4
phpBB
Marlow, Buckinghamshire, United Kingdom

An open-source forum software written in PHP.

FreeOpen source
5
Invision Community
Richmond, Virginia, United States

A commercial, customizable community software built with PHP and MySQL.

$99+/month
6
vBulletin
El Segundo, California, United States

A commercial forum software platform written in PHP that uses a MySQL or MariaDB database.

$179+
7
Simple Machines Forum
Las Vegas, Nevada, United States

Open-source PHP forum software used to host and manage online community discussion boards with a SQL database backend.

FreeOpen source
8
Higher Logic Thrive
Arlington, Virginia, United States

A cloud-based community platform for associations.

$10,000+/year
9
Discuz!
Hefei, China

A Chinese Internet forum software written in PHP.

Free18,800 CNY+
10
Khoros Communities
Austin, Texas, United States

An enterprise-grade community management platform that enables organizations to build, manage, and scale branded online communities.

$100,000+/year
11
MyBB

An open-source, community developed bulletin board software built with PHP.

FreeOpen source
12
NodeBB
Toronto, Ontario, Canada

An open-source forum software built with Node.js that supports real-time streaming discussions, instant notifications via WebSockets, multiple database backends such as Redis, MongoDB, and PostgreSQL, and a REST API.

FreeOpen source$20+/month
13
Verint Community
Melville, New York, United States

A community platform that provides an integrated suite of applications such as forums, blogs, articles, wikis, and media galleries.

$50,000+/year
14
Flarum
Arnhem, Netherlands

An open-source discussion platform written in PHP.

FreeOpen source€50+/month
15
WoltLab Suite
Potsdam, Germany

A commercial software package designed for creating and managing online communities.

€129.99+
16
Zulip
San Francisco, California, United States

An open-source team chat and collaboration software available in cloud and self-hosted versions.

FreeOpen source$8+/user/month
17
PunBB

A fast and lightweight PHP-based open-source discussion board.

FreeOpen source
18
Vanilla
Arlington, Virginia, United States

An enterprise online community platform for B2B and B2C brands.

$24,000+/year
19
OpenACS

An open-source toolkit for building scalable, community-oriented web applications.

FreeOpen source

👉 See Also

🗃️ About This Data