The “Free” in FreePBX stands for Freedom. That’s because FreePBX, the world’s most popular open source IP PBX, gives users the tools to build a phone system tailored to their needs.
Discover the power of open source communications. Take a look at all the built-in features FreePBX has to offer and start building your phone system.
Transform your FreePBX install into a robust Unified Communications system with commercial modules from Sangoma and other add-ons for FreePBX.
Visit the Knowledge Base on the FreePBX wiki! Or let FreePBX experts assist with support for installing FreePBX, updating, troubleshooting, and beyond.
Completely free to download and use, the power of FreePBX comes from a global community of developers who ensure it remains a high compatibility and customizable platform with all the key features needed to build a scalable business phone system on any budget.
With millions of installations worldwide and a very active development base, the FreePBX community continues to out-perform the telecom industry’s commercial efforts.
With the recent brisk pace of FreePBX security improvements, we are seeing increased reports in our community forums and elsewhere from users who are encountering issues when modules won’t upgrade to the latest version or stop working in subtle ways because of out-of-date third-party pseudo-mirrors.
Ring, ring, beep, beep! Tango the FreePBX frog is turning 17, hopping in the van and driving West to AstriCon 2026 for 4 FreePBX talks
This new SAML module makes it easier than ever to integrate your FreePBX and PBXact systems with your existing single sign-on solutions, enhancing security and simplifying access for your team.