TL;DR - phpBB
- Free open-source PHP forum software with 20+ years of community development
- Supports MySQL, PostgreSQL, SQLite with hundreds of extensions and themes
- Self-hosted bulletin board that runs on virtually any PHP web hosting
Pricing: Free forever
Best for: Individuals & startups
4.9/5 across review platforms
Pros & Cons
Pros
- Completely free and open-source under GPL
- Mature and battle-tested with 20+ years of development
- Huge library of community extensions and themes
- Supports multiple database engines for flexible hosting
- Active community of developers and contributors
- Lightweight and runs on affordable shared hosting
Cons
- PHP-based architecture feels dated compared to modern platforms
- Default UI looks basic without custom themes
- Lacks built-in real-time chat or modern social features
- Manual installation and updates require technical knowledge
- Extension quality varies across community contributions
Ratings Across the Web
4.9(43 reviews)
Ratings aggregated from independent review platforms. Learn more
Key Features
Hierarchical subforums with topic managementUser groups and permission systemFile attachments on postsFull-text search engineResponsive mobile-friendly designExtension system with community marketplaceTheme and style customizationEmail, Jabber, and ATOM notificationsMulti-database support (MySQL, PostgreSQL, SQLite, MSSQL)Anti-spam tools and moderation controls
Pricing
Free
phpBB is completely free to use with no hidden costs.
What is phpBB?
phpBB is a free, open-source forum software package written in PHP that powers online community discussions. Released under the GNU General Public License, it supports multiple database engines including MySQL, PostgreSQL, MariaDB, SQLite, and Microsoft SQL Server. phpBB provides a full-featured bulletin board with hierarchical subforums, user groups, file attachments, full-text search, and extensive notification options via email, Jabber, and ATOM feeds. The platform is highly customizable through a database of community-created extensions and themes, and its responsive design works seamlessly across desktops, tablets, and smartphones. phpBB has been powering online communities for over two decades.
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phpBB FAQ
Is phpBB really free?
Yes. phpBB is 100% free and open-source, released under the GNU General Public License. There are no premium tiers or paid features. Your only costs are web hosting and a domain name.
What hosting do I need for phpBB?
phpBB requires PHP 7.1.3+ and a supported database (MySQL 4.1.3+, PostgreSQL 8.3+, SQLite 3, or MSSQL Server 2000+). Most shared hosting plans that support PHP and MySQL can run phpBB.
Can I customize the look of my phpBB forum?
Yes. phpBB has a large database of community-created styles and themes. You can also create your own custom theme or modify existing ones. The template system separates design from logic for easy customization.
How does phpBB compare to modern community platforms?
phpBB excels as a traditional forum with mature features and stability. However, it lacks built-in real-time chat, social media-style feeds, and modern UX patterns found in newer platforms like Discourse or Circle.
Is phpBB still actively maintained?
Yes. phpBB has an active development team and community. Regular security updates and feature releases continue, with the latest version supporting modern PHP versions and responsive design.
Source: phpbb.com