Take the PBX Express
Your PBX, Your Cloud, ready in minutes
Gear up your PBX
On premise or in the cloud - cut costs!
Take control of your PBX
Self host in cloud or Virtualize
Slash your Phone Bill
Use SIP trunks, WebRTC & Softphones
Unified Communications
Presence, Chat, Voicemail, Fax 2 Email
Office Without Limits
Make calls anywhere using Android, iPhone, Mac & Windows
Web Conferencing
Clientless via WebRTC with 3CX WebMeeting

Download Your Free VoIP Phone System!

Your Business Phone System. Your Way.
Try 3CX Free on Windows and Linux or Hosted on Google Cloud
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
Self host on your cloud provider using PBX express
Zero admin
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.
Your Business Phone System on Windows, Linux or in Google Cloud Platform