What is 3CX
What is 3CX and why do businesses choose it?
3CX is a software-based phone system that lets your people work productively from anywhere. Calls and chats go through the company apps on their smartphones and laptops, remote meetings run as web conferences, and the whole thing integrates with your CRM.
- Works on computers, smartphones and desk phones
- Message customers through live chat, WhatsApp and SMS
- Smooth video conferencing and webinar streaming
- Easy integration with CRM systems and a REST API
- Convenient contact-center features: queues, IVR, recording, wallboards
- Statistics and reports built to your requirements

Plus1CX add-ons
What does the trial include beyond 3CX itself?
During the trial we can switch on the Plus1CX pieces that matter to you and show them on your own calls.
- Automatic call-backs and SMS after a missed call
- Website chatbot and AI agents
- SMS self-service platform and API
- NPS and CSAT surveys after the call
- AI call analytics on a handful of real calls

FAQ
Frequently asked questions
How do I start the 3CX free trial?
Fill in the form on this page. We create your 3CX cloud instance, connect a US number if you need one and walk you through the first setup.
Do I need special hardware?
No. 3CX works in the browser and on the smartphone app. If you prefer desk phones, Plus1CX supports Yealink, Snom, Fanvil and Grandstream models.
Can I keep my existing phone number?
Yes. Numbers can be ported to Plus1CX, or your existing SIP trunk can be connected to 3CX.
What happens after the trial?
You choose a hosting plan and the add-ons you want to keep. Nothing is switched on without your confirmation.
Start your 3CX trial with Plus1CX
Tell us how many users you have and which channels you want to test.
Start the free trial
Tell us how many users and which channels you want to test. Only the email address is required.