Issabel
Your Open Source Solution For Unified Comunnications And More…
Issabel Alternatives
The best Issabel alternatives based on verified products, community votes, reviews and other factors.
Latest update:
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/asterisk-alternatives
An open source telephony switching and private branch exchange service for Linux.
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/freeswitch-alternatives
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.
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Try for free
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.
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/fusionpbx-alternatives
FusionPBX is an open source FreeSWITCH GUI.
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/kamailio-alternatives
Kamailio® (successor of former OpenSER and SER) is an open source SIP server released under...
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/freepbx-alternatives
FreePBX is a web-based open source GUI that controls and manages Asterisk (PBX).
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/vitalpbx-alternatives
VitalPBX is a full-feature PBX (phone system) based on Linux and Asterisk.
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/wazo-io-alternatives
The UCaaS Platform Built for MSPs
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/xivo-alternatives
XiVO, première solution de téléphonie d'entreprise ToIP Open Source. TPE/PME Grande Entreprise / Centre de contact / Secteur Public. Contact: 04 37 49 78 10
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/minisipserver-alternatives
Social & Communications and Development
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/voipswitch-alternatives
VoipSwitch provides complete VoIP and unified communications solutions.
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/flexisip-alternatives
SIP proxy server implementation compliant to RFC3261, written in C++11 started in 2011.
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/the-incredible-pbx-alternatives
Incredible PBX is a secure and feature-rich implementation of the Asterisk® PBX.
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/3cx-phone-system-alternatives
3CXPhone is a free VoIP phone available for Windows, iPhone or any Android based smart phone such...
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