3CX Phone System

Your Free Business Phone System.
Try 3CX’s free Phone System Hosted on Google, OVH or on-premise

Get the free edition of 3CX’s business VoIP phone system with three months free hosting on Google Cloud. 3CX’s free business phone system includes free video conferencing participants, unlimited extensions and unified communications features for your every business need. You can even bring your own SIP Trunk – no need to set up a new one. Use your free business VoIP system either on-premise on Windows or Linux or in the Cloud.


As well as advanced UC functionality, 3CX offers a full call center / contact center solution, with call queues, call recording, call reports and more included as standard, enabling your business to enhance its customer service and support.

Hosted by 3CX – free for three months

OR Self host – on YOUR cloud account

On-premise: on Windows or Linux

Zero admin – automated admin tasks

Most secure phone system on the market

WebRTC based web conferencing

Mobility: mobile apps for Android and iOS, softphones for Windows and Mac