phpBB
phpBB is a free, open-source bulletin board system written in PHP. It enables you to create online communities with ease.
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Free, open-source PHP forum software with a huge community and extensions.
Core Features
- Unlimited sub-forums, categories, and permission controls
- Thousands of extensions and styles available
- Built-in anti-spam measures (CAPTCHA, approval)
- Multi-language support
- User groups and private messaging
What It Can't Do
- •Requires PHP 7.1+ and a database (MySQL, PostgreSQL, etc.). Check server environment before installation. Legacy PHP versions are not supported. Be cautious with extension/style compatibility. Apply security updates regularly.
Use Cases
- Building online discussion communities or interest groups
- Corporate internal forums or customer support platforms
- Comment/discussion module for blogs or websites
Detailed Introduction
phpBB is a widely-used open-source forum software that allows you to create and manage online discussion communities. Written in PHP and using a database backend (MySQL, PostgreSQL, SQLite, etc.), it offers a rich set of features including unlimited sub-forums, user groups, permissions, private messaging, custom templates, and a powerful extension system. It supports multiple languages and has a strong emphasis on security and performance. With over 20 years of active development, phpBB has a large community of users and developers, offering thousands of extensions and styles. It is ideal for everything from small hobby forums to large-scale community platforms. The software is released under the GNU General Public License v2, making it completely free to use and modify.
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Getting Started
Download installer
Click the button above to download the installer for your system
Install the software
Double-click the downloaded installer and follow the prompts
Option 1: Download the pre-built package from phpBB.com, unzip to your web server directory
Option 2: Clone the GitHub repo and run 'composer install'
Navigate to the install script (e.g., http://yourdomain.com/install/), fill in database info
- Option 1: Download the pre-built package from phpBB.com, unzip to your web server directory
- Option 2: Clone the GitHub repo and run 'composer install'
- Navigate to the install script (e.g., http://yourdomain.com/install/), fill in database info
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Open Source Transparency
View GitHub SourceUninstall Info
Delete forum files and drop related tables from the database; backup before removal.
No Extra Dependencies
Ready to use after download. No additional runtime required.
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