Software Alternatives & Startups

The Incredible PBX

Incredible PBX is a secure and feature-rich implementation of the Asterisk® PBX.

The Incredible PBX

The Incredible PBX Alternatives & Competitors

  1. 31

    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.

    Key FreeSWITCH features:

    Flexibility Scalability Open Source Cross-Platform

    /freeswitch-alternatives
  2. 26

    An open source telephony switching and private branch exchange service for Linux.

    Key Asterisk features:

    Open Source Highly Customizable Large Community Wide Range of Features

    Open Source

    /asterisk-alternatives
  3. Carrier-grade call tracking with dynamic number insertion, per-campaign tracking numbers, real-time CDRs, and A-level STIR/SHAKEN attestation. Know which campaigns drive calls.

    Key SIPNEX features:

    Call Tracking Analytics Dynamic Number Insertion Integration Capabilities Call Recording Features

    Visit website

    Visit website
  4. 24

    The UCaaS Platform Built for MSPs​.

    Key Wazo.io features:

    Open Source Unified Communication Scalability Integration Capabilities

    /wazo-io-alternatives
  5. 25

    FusionPBX is an open source FreeSWITCH GUI.

    Key FusionPBX features:

    Feature-Rich Open-Source Cost-Effective Scalability

    Open Source

    /fusionpbx-alternatives
  6. 25

    Kamailio® (successor of former OpenSER and SER) is an open source SIP server released under...

    Key Kamailio features:

    Scalability Flexibility Open Source Active Community

    /kamailio-alternatives
  7. 30

    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.

    Key XiVO features:

    Open Source Advanced Telephony Features Scalability Integration Capabilities

    /xivo-alternatives
  8. 25

    Social & Communications and Development.

    Key miniSIPServer features:

    Ease of Use Feature-Rich Flexible and Scalable Cross-Platform Support

    /minisipserver-alternatives
  9. 24

    VoipSwitch provides complete VoIP and unified communications solutions.

    Key VoipSwitch features:

    Comprehensive Solution Scalability Customizability Integration Capabilities

    /voipswitch-alternatives
  10. 24

    A SIP based implementation of a PBX / unified communications system.

    Key sipXecs features:

    Open Source Scalability Interoperability Rich Feature Set

    /sipxecs-alternatives
  11. 24

    sipXcom open source unified communications software is the standard for enterprise voice solutions. Voice, chat, IVR, presence and more in one application.

    Key sipXcom features:

    Open Source Feature-Rich Scalability Web-Based Management

    Open Source

    /sipxcom-alternatives
  12. 24

    Thirdlane 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. .

    Key Thirdlane Multi Tenant PBX features:

    Reliability Free Applications Ease of Deployment and Maintenance Integrations

    paid Free Trial

    /thirdlane-multi-tenant-pbx-alternatives
  13. 24

    Global Phone System 100% native in Salesforce CRM.

    Key Natterbox features:

    Salesforce Integration Advanced Call Features Cloud-Based Solution Global Reach

    /natterbox-alternatives
  14. 27

    VitalPBX is a full-feature PBX (phone system) based on Linux and Asterisk.

    Key VitalPBX features:

    Comprehensive Features Scalability User-Friendly Interface Integration Capabilities

    /vitalpbx-alternatives
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