CSipSimple Alternatives [Page 3]

Clearfly mobilizes business voice and messaging applications, and provides reach and visual voicemail features via mobile deskphones.

eir SIP Voice is revolutionizing the core communications tool of business that carries both calls and data over just one connection.

VoIPstudio is an award-winning VoIP system that offers businesses of all sizes a scalable communication solution. It’s inexpensive, easy-to-use, offers a full suite of PBX features, and is fully integrated for CRM.

Try for free paid Free Trial $4.99 / Monthly (User)

Business phone system.

free VoIP app - free Canadian phone number

CounterPath enables users to make VoIP audio and video calls, send instant messages and manage their presence in an easy-to-use software.

The X-Lite softphone from CounterPath. Try out our fully-loaded Bria desktop client including voice and video call, messaging and presence or download X-Lite for try to test SIP softphone features.

Forget the old rules. You can have the best people. Right now. Right here.

FreePBX is a web-based open source GUI that controls and manages Asterisk (PBX).

Open Source

VoipSwitch provides complete VoIP and unified communications solutions.

FreeSWITCH is an open-source media application designed to support popular protools such as SIP and WebRTC and provides a platform to develop voice and video applications.

Voipfone provides cloud based telephone services specifically designed for small businesses.

FluentStream Technologies is an advanced telecommunications company with a core focus on cloud-based applications.

Desktop client for Google Hangouts