Switch your Asterisk® PBX for a Multi-platform Solution.


Get Elastix 5 in the Cloud or on-premise on Windows or Linux.

Tired of the limitations and management hassle of your Asterisk®* PBX? Enter Elastix 5, the flexible, secure and easy to manage software PBX for Windows, Linux and the Cloud. As an open standards PBX, powered by 3CX, Elastix 5 works seamlessly with popular IP phones, gateways and SIP trunks offering you unrivalled flexibility and choice. And, unlike many Asterisk® PBXs, Elastix 5 automates most tedious and time consuming admin tasks, lightening the load of PBX management.

Elastix 5 is a complete unified communications solution with features such as softphones, smartphone clients, a web client and WebRTC video conferencing included as standard. With our 3 months free hosting offer you can replace your Asterisk® PBX and get a free PBX hosted for free on Google Cloud as well as unlimited extensions, free web conferencing participants, maintenance and access to free resources and a full Unified Communications feature set.

Say goodbye to your Asterisk® PBX and try out Elastix 5 now! Just bring your own SIP Trunk and choose where to deploy, on-premise or in the cloud.

Getting started: Fill in the form below to get your FREE licence and deployment instructions in your email.

Note: Please enter your details correctly: You will need to verify your email address in order to get your FREE licence key.


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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 Elastix in the past and already have a licence key you are not eligible to use the three month free hosting.
* Asterisk® is a Registered Trademark of Sangoma Technologies. This trademark is not affiliated with 3CX, its products, or its websites. Sangoma Technologies is not the source of, and does not sponsor or endorse, the products/services promoted here. 3CX is not associated with or sponsored by Sangoma Technologies. All product and company names are trademarks™ or registered® trademarks of their respective holders. Use of them does not imply any affiliation with or endorsement by them.