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 PBX Today!

Your PBX. Free.
Try 3CX’s free PBX edition on Windows or Linux or Hosted on Google Cloud, OVH or Amazon.
Try out the PBX edition and say goodbye to tedious admin tasks and security headaches. 3CX’s free PBX edition 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
Self host on your cloud provider using PBX Express
Zero admin
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 by 3CX and then upgrade to a commercial license at any time.
Note: Please ensure you enter all your details correctly: Your PBX license key will be sent to this email address. Your details require verification in order for you to receive your PBX license key plus your one year free maintenance.
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