VoipSwitch
VoipSwitch provides complete VoIP and unified communications solutions.
Some of the top features or benefits of VoipSwitch are: Comprehensive Solution, Scalability, Customizability, Integration Capabilities, and Mobile Applications. You can visit the info page to learn more.
Best VoipSwitch Alternatives & Competitors in 2025
The best VoipSwitch alternatives based on verified products, community votes, reviews and other factors.
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Open-Source Alternatives.
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/asterisk-alternativesAn open source telephony switching and private branch exchange service for Linux.
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/freeswitch-alternativesFreeSWITCH 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 freeVoIPstudio 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-alternativesFusionPBX is an open source FreeSWITCH GUI.
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/kamailio-alternativesKamailio® (successor of former OpenSER and SER) is an open source SIP server released under...
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/wazo-io-alternativesThe UCaaS Platform Built for MSPs
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/xivo-alternativesXiVO, 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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/freepbx-alternativesFreePBX is a web-based open source GUI that controls and manages Asterisk (PBX).
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/sipxcom-alternativessipXcom open source unified communications software is the standard for enterprise voice solutions. Voice, chat, IVR, presence and more in one application.
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/sipxecs-alternativesA SIP based implementation of a PBX / unified communications system.
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/thirdlane-multi-tenant-pbx-alternativesThirdlane Multi Tenant PBX provides a comprehensive and secure communication solution for businesses, MSPs and resellers. It offers a versatile platform with robust features and unparalleled value, all backed by Thirdlane's renowned reputation.
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/mizutech-voip-server-alternativesSIP Softswitch for Windows with PBX, billing and business features
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/flexisip-alternativesSIP proxy server implementation compliant to RFC3261, written in C++11 started in 2011.
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