Discussion software that brings communities together.

MyBB is the free and open source forum software powering thousands of engaging, vibrant, and unique communities across the internet.

Why MyBB?

MyBB's friendly community will help you get your community started.

Visit MyBB Community

Hundreds of plugins and themes make adding new features or a new look easy.

Browse extensions

MyBB offers an extensive range of features in an intuitive interface.

Take the feature tour

Community-maintained translations are available for more than 30 languages.

Browse translations

MyBB offers an advanced plugin system to make adding more features to your forum easy.

MyBB's built-in template and theme editor gives you complete control over your forum's design.

Powerful and convenient tools for forum moderators and staff to work by your side.

Developed and refined to put you in full control of your forum.

Infinite possibilities arise from every conversation on your forum.

Features to keep your users engaged and active.

Participate in private conversations with several registered users at a time.

MyBB has been carefully developed to be both powerful and extremely efficient.