Take the PBX Express
Your PBX, Your Cloud, ready in minutes
Get the Free Edition of 3CX’s open-standard business phone system, supporting up to 8 Simultaneous Calls (up to 25 extensions), 5 web conferencing participants and 1 SIP Trunk, completely free. Try out 3CX on Windows, Linux or get a free Cloud PBX trial on Google Cloud. Self host your Free PBX on your choice of cloud provider by taking the PBX express here!
Run on-premise on Windows or Linux
Most secure PBX on the market
Advanced Unified Communications built in: Video Conferencing, Corporate chat
Note: Please ensure you enter your details correctly: Your free VoIP Phone System license key will be sent to this email address and your details will be verified to receive your one year free maintenance.