Take the PBX Express
Your PBX, Your Cloud, ready in minutes
Try out the Free PBX edition of 3CX and say goodbye to tedious admin tasks and security headaches. 3CX’s Free PBX is for 8 simultaneous calls, unlimited extensions, 5 free web conferencing participants and 1 SIP trunk. Available on-premise on Windows or Linux or in the Cloud on your choice of cloud provider with the PBX Express.
On-premise deployment on Windows or Linux
Most secure PBX on the market
Advanced UC capabilities built-in: Presence, video conferencing, chat
Want more features and benefits? Start off with the Free PBX Edition and then upgrade to a commercial license at any time.
Note: Please ensure you enter all your details correctly: Your Free PBX license key will be sent to this email address. Your details require verification in order for you to receive your Free PBX license key plus your one year free maintenance.