Download Your Free VoIP Business Phone System

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

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You will be directed to the 3CX terms and conditions page. Agree to the terms and conditions in order to finish the application process.