The 3CX Phone System is the software-based private branch exchange (PBX) Phone system based on the SIP (Session Initiation Protocol) standard and enables extensions to make calls via the public switched telephone network (PSTN) or via Voice over Internet Protocol (VoIP) services...
Cost / License
- Freemium (Subscription)
- Proprietary
Platforms
- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- Android Tablet
- iPad
- Self-Hosted
- Microsoft Exchange Server
- Raspberry Pi
- Microsoft Office Suite




Comments about 3CX as an Alternative to Asterisk
It's a soft phone, not a VoIP server / exchange


Some users think 3CX is a great Asterisk alternative, some don't.
3CX is the most popular Web-based, Windows, Android & Mac alternative to Asterisk.
3CX is the most popular free alternative to Asterisk.
- 3CX is Freemium and Proprietary















































Easy to use, easy to install, feature rich