Simple Machines Forum
OPEN SOURCE
Free, professional-grade forum software.
About
Simple Machines Forum (SMF) is a free, open-source forum software that provides a powerful and easy-to-use platform for building online communities.
Pricing
Pricing Type
Open Source
Free tier available
Billing
Custom pricing
Last checked: February 17, 2026
Related Apps
Key Facts
Categories
Platforms
Web
Self-Hosted
Company
Simple Machines
Founded
Founded in 2003
Country
Global
Language
English