TryLearn More

Use SIP trunks, WebRTC & Apps

Slash your Phone Bill by 80%

Take control of your Phone system: on-premise or in the cloud

Take Control of your Phone System. Anywhere.

3CX is an open-platform, software VoIP phone system that works with popular IP Phones and SIP trunks whether on-premise or in the cloud.

Offering a complete Unified Communications solution with advanced features, 3CX is more than just your average business telephone system. Simple, affordable and flexible, 3CX eliminates the cost and management headaches of outdated, traditional phone systems or the limitations of shared cloud PBXs.

Affordable, Easy to Install and Simple to Manage

3CX is free for up to 16 sim calls and for larger installations is available at one low yearly price. You have complete freedom of where to install your PBX and which SIP trunks or IP phones to use – saving you thousands per year on your business phone system. Setup 3CX in minutes – in the cloud using our PBX Express tool or using the wizard for on-premise installs.

  • Plug and Play with IP Phones, Gateways & SIP Trunks

  • No per extension licensing

  • Save thousands on phone calls with YOUR choice of SIP Trunk

  • Get your hands on your free PBX licence for up to 16 sim calls

Eliminate the costs by installing your phone system to a SIP Trunk Provider of your choice
Easily run your phone system on low cost PBX appliances

On-Premise – On Appliance or Virtualized

You decide where to run 3CX. Run the system on an existing server using Hyper-V, VMware or KVM, or run smaller installations on a low cost PBX appliance from Intel NUC, Shuttle, Zotac Zbox & Gigabyte. Easily move your office phone system to another server or into the cloud using built-in backup and restore.

  • Virtualize with VMware, Hyper-V or KVM

  • Easily scale your installation

  • Run on a low cost MiniPC PBX appliance

In the Cloud – with YOUR Cloud Provider

Whether in the cloud or on-premise – you are in control. Self host with popular cloud providers offering standard Linux VPS. Pay a low monthly fee per PBX rather than an inflated price per extension and stay away from long term contracts, or outsource to a managed 3CX hosting partner.

  • Self host on Google Cloud, Amazon Lightsail, Microsoft Azure & more

  • PBX express tool launches your 3CX instance in minutes

  • Easily move your hosted PBX between cloud providers with inbuilt backup & restore

Self host your phone system with popular Cloud Providers
4Finance Logo

3CX is the best price performance option. The phone system allows you to create almost any configuration you need, starting from a simple interactive voice response and ending with a complex system with customised call flows.

Kaspars Bergs, Infrastructure Department Manager, 4Finance

Check out other 3CX Features

Get 3CX Free today

Download On-Premise or Try in the Cloud