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Use SIP trunks, WebRTC & Apps

Slash your Phone Bill by 80%

Download your Free IP PBX today.

Try 3CX’s VoIP IP PBX Free in the Cloud or On-Premise.

Try out 3CX’s Free IP PBX software and start using the most secure and easy to manage VoIP IP PBX on the market. The Free IP PBX licence key includes free hosting for three months on Google Cloud, unlimited extensions (8SC), free web conferencing participants and a full Unified Communications feature set. You can even bring your own SIP Trunk and IP Phones. Available to use on-premise on Windows or Linux or in the Cloud.

As well as advanced UC functionality with PBX features such as presence, instant messaging and voice & fax to email, 3CX offers an inbuilt call center module with call recording, call reports, queues and more – no need to purchase add-ons or expansions!

  • Hosted by 3CX – free hosting 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: apps for Android, iOS, Windows and Mac

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Getting started: Fill in the form and you will receive an email with your licence key information and deployment instructions. Once you’ve tried out 3CX’s Free VoIP IP PBX solution you can easily upgrade to a commercial edition and start enjoying more features and benefits.

Note: Enter all your details correctly. You will need to verify your email address after which you will receive your free IP PBX licence key.

The free offer requires that you use the PBX. If less than 5 calls are made per month on the PBX, 3CX reserves the right to remove the PBX in order to save resources. This offer is only valid for new customers. If you have downloaded 3CX in the past and already have a licence key you are not eligible to use the three months free hosting.