3CX PBX in the Cloud
1 year FREE - no ties!
google cloud platform
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
Zero Admin, Highly Secure and Easy to Use: 3CX V15.5
Upgrade your existing 3CX licence key to V15.5 today – FREE!
Upgrade for free to the latest version of 3CX. Just fill in the form and your perpetual licence key will be upgraded to a V15.5 annual key for free. There’s no catch; even if your maintenance has expired you still get the upgrade absolutely free. Here are only a few of the features you’re missing out on:
Run on-premise on Windows or Linux or in YOUR cloud
Integrated iOS & Android clients – old versions will no longer work
Zero admin and bulletproof security
A brand new web client with integrated web conferencing
ClicktoCall from any CRM
Note: Please ensure you enter your details correctly otherwise your licence key will not be eligible for upgrade.

Congratulations! You have successfully upgraded your old perpetual license key to a V15.5 annual one. You can now start reaping the benefits of the most easy-to-use and most secure PBX in the market.

You will receive an email shortly with your upgraded licence key information.

Feel free to contact info@3cx.com for any further assistance or post any questions you may have on our forum.

Please consent to be contacted by 3CX!
Your Business Phone System on Windows, Linux or in Google Cloud Platform