3CX Alternatives
3CX is described as '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' and is an app in the social & communications category. There are more than 25 alternatives to 3CX for a variety of platforms, including Linux, Windows, Mac, Web-based and Android apps. The best 3CX alternative is Thirdlane Connect. It's not free, so if you're looking for a free alternative, you could try Asterisk or FreePBX. Other great apps like 3CX are Thirdlane Multi Tenant PBX, Thirdlane Business Phone System, YakYak and FreeSWITCH.
- Web Conferencing Tool
- Freemium • Proprietary
Kamailio® (successor of former OpenSER and SER) is an open source SIP server released under GPL, able to handle thousands of call setups per second. Among features: asynchronous TCP, UDP and SCTP, secure communication via TLS for VoIP (voice, video); WebSocket support for...
License model
- Free • Open Source
Platforms
- Linux
Kamailio Features
Spreed is the worldwide unified web conferencing service offering integrated web and telephone conferencing. It is based on Flash Player. Free service includes 3 attendees and max 1.5h meetings. Single events or monthly service can be purchased.
License model
- Freemium • Proprietary
Application types
Country of Origin
Germany
EU
Platforms
- Mac
- Windows
- Linux
- Online
Spreed Features
You will be able to setup your own VOIP system in ONE HOUR. miniSIPServer can run on Windows, Linux and even Raspberry Pi. We can also run it on kinds of virtual machine systems, such as Hyper-V, VMWare, KVM, Xen.
miniSIPServer Features
XiVO is an IP-PBX, a unified communications platform that connects phones on a local or private network with other networks such as public landlines and mobile telephones.
License model
- Free • Open Source
Application type
Country of Origin
France
EU
Platforms
- Mac
- Windows
- Linux
XiVO Features
License model
- Free • Open Source
Platforms
- Linux
sipXecs Features
License model
- Paid • Proprietary
Country of Origin
Czechia
EU
Platforms
- Android
- iPhone
- iPad
Acrobits Softphone Features
VoipStunt is a free program that uses the latest technology to bring free and high-quality voice communications to people all over the world. When you use the free VoipStunt software, you can call regular phones in various popular destinations for free or call at an incredible...
License model
- Free • Proprietary
Country of Origin
Luxembourg
EU
Platforms
- Windows
Voip Stunt Features
VoipSwitch is a SoftSwitch System with routing and billing, with SIP protocol support (in older versions also H323).
License model
- Paid • Proprietary
Platforms
- Windows
VoipSwitch Features
The MiRTA PBX is an interface written in PHP using Mysql as backend to manage a multitenant PBX built over the Asterisk Open Source PBX. An easy to use interface allows you to manage one or more Asterisk PBX in a multi tenant, load sharing and high availability configuration.
MiRTA PBX Features
A robust SIP/H.323/WebRTC softswitch for Windows with a long list of features including PBX and billing.
License model
- Free • Proprietary
Country of Origin
Romania
EU
Platforms
- Windows
Mizutech VoIP Server Features
sipXcom provides complete enterprise-grade telephony, unified messaging, Instant messaging, audio conferencing, and many other features.
License model
- Free • Open Source
Application type
Country of Origin
United States
Platforms
- Linux
sipXcom Features
- 82 We-Talk alternatives
we-talk is ultimate free web based application for group video call or one to one call, secured messaging and more modern.
License model
- Free • Proprietary
Platforms
- Online