Download Software PBX - CompletePBX 5, fully functional free virtual PBX (Private Branch Exchange), with up to 3 extensions, available for download.
CompletePBX 5 evaluation system is a fully functional and free software PBX virtual machine. By running the virtual machine you will get access to all the built-in features of CompletePBX 5 software PBX. The CompletePBX 5 evaluation virtual machine is limited to three extensions. Free PBX online - download, free training & technical support.The evaluation system may be later on upgraded to any number of users by applying a proper license that may be purchased from Xorcom.
Download Free CPBX
Fill the form and download free, fully functional CompletePBX 5 evaluation VM now!
CompletePBX 5 evaluation system is a fully functional and free software PBX virtual machine / PBX server software. By running the virtual machine you will get access to all the built-in features of CompletePBX 5 software PBX. The CompletePBX 5 evaluation virtual machine is limited to three extensions. Free PBX online – download, free training & technical support.
The evaluation system may be later on upgraded to any number of users by applying a proper license that may be purchased from Xorcom’s distribution channel.
How to install virtual PBX – Video Tutorial
Download and install a free CompletePBX virtual machine / IP PBX server software – full software PBX. This video will take you step by step from downloading the system to have it up and running.
Free CompletePBX Training Course
Check out our FREE online certification training course that will take you step by step through all the basics of CompletePBX system. Save a lot of time and effort by trying to go at it alone. Let us help you get there faster.
Virtual PBX Hardware Requirements
Planning a virtual PBX installation? Click here to see hardware requirements based on the number of extensions and concurrent calls you will need.
CompletePBX Phone System Features
See the full list of available features for the CompletePBX system.
CompletePBX Appliances
Xorcom PBX appliance product line offers complete integrated hardware & software solutions. The software is identical to the freely available virtual machine. If you are interested in buying a Xorcom PBX appliance, you can check out the functionality on a virtual machine. See Xorcom’s full product line.
CompletePBX Change Log
We evolve quickly! To keep up with the latest changes see our CompletePBX Change log. We recommend that the system will always be up to date.
IP PBX Software – recent news & updates:
Xorcom Announces Virtual AI Agents in CompletePBX
Xorcom Announces Virtual AI Agents in CPBX. CompletePBX Virtual Agents engage with customers, make sure they get immediate answers and help them get what they need with no waiting time or annoying IVRs and provide the easiest and fastest way for seamless integration of AI voice in your service.
New CompletePBX Release – 5.3.0
In this release CompletePBX 5.3.0 marks a major milestone with the debut of Virtual Agents, our native AI communication suite designed to transform how your PBX handles inbound interactions. This...
Xorcom to Exhibit at ITEXPO 2026
Xorcom to exhibit in the ITEXPO show in Ft. Lauderdale, FL, USA, February 10-11.
New CompletePBX Release – 5.2.43
In this release This release focuses on strengthening security and simplifying administration. We've shipped essential patches for Apache and Asterisk, updated Debian 11 and 12 packages to the...
New CompletePBX Release – 5.2.42
CompletePBX 5.2.42 Hotfix This release resolves a critical issue with the Follow-Me feature that was introduced in version 5.2.41. We recommend all users on version 5.2.41 update immediately to...