Asterisk is not available for Windows but there are plenty of alternatives that runs on Windows with similar functionality. The best Windows alternative is 3CX, which is free. If that doesn't suit you, our users have ranked more than 25 alternatives to Asterisk and 13 are available for Windows so hopefully you can find a suitable replacement. Other interesting Windows alternatives to Asterisk are FreeSWITCH, Wazo, Yate - Yet Another Telephony Engine and XiVO.
3CX is a software-based, open standards IP PBX that offers complete Unified Communications, out of the box.
Offers a free trial period, after with you need to upgrade to paid subscription.
It's a soft phone, not a VoIP server / exchange
FreeSWITCH is a scalable open source cross-platform telephony platform designed to route and interconnect popular communication protocols using audio, video, text or any other form of media. It was created in 2006 to fill the void left by proprietary commercial solutions.
Wazo is mainly an IPBX that provides communication services such audio, video, and instant messaging based on the use of standard network technologies such as the TCP/IP protocol. It is interoperable with most market telephony systems and gives users access to flexible and...
Yate is a softswitch (concept of separating the network hardware from network software).
Carrier type services - not targeted as a PBX
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.
Future proof your business communications with the pascom cloud phone system - the easy-to-use, all-in-one cloud phone system for your business.
Acefone is a UK-based hosted phone system and cloud communication provider that can help you to streamline your business communication & customer service operations.
VoipSwitch is a SoftSwitch System with routing and billing, with SIP protocol support (in older versions also H323).
Ozeki Phone System XE is a Software PBX telephony platform for Windows. Ozeki enables your applications to connect PBX and access IVR, Webphone, SMS sending, 3D video calls and other functionalities. It makes possible to use PHP VOIP, .
uContact is an All in One contact center solution that includes ACD, recording, dialers (preview, power and predictive), Social Networks, CRM, WFM, quality, call reporting, live monitoring, IVR, SMS, Web Chat with audio and video, Gamification, etc.
A robust SIP/H.323/WebRTC softswitch for Windows with a long list of features including PBX and billing.
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.
Cyprus
EU
France
Germany
Japan
Romania
Easy to use, easy to install, feature rich