Natterbox is described as 'Specialises in cloud-based telephony for Salesforce - setting the trend in how businesses use voice to operate and communicate!' and is an app. There are five alternatives to Natterbox for a variety of platforms, including Mac, Windows, iPad, iPhone and Linux apps. The best Natterbox alternative is Asterisk, which is both free and Open Source. Other great apps like Natterbox are RingCentral, miniSIPServer, Slingshot VoIP and 8x8 Virtual Office.
Asterisk is an open source framework for building communications applications. Asterisk turns an ordinary computer into a communications server. Asterisk powers IP PBX systems, VoIP gateways, conference servers and other custom solutions.
Asterisk is the most popular Mac & Linux alternative to Natterbox.
Asterisk is the most popular Open Source & free alternative to Natterbox.
Integrated cloud solution for business communication offering calls, video, messages, and fax. Provides scalable solutions, real-time chat, HD video conferencing, and robust security, serving 400,000+ customers in over 100 countries with renowned uptime and AI-powered interactions.
RingCentral is the most popular Web-based, Windows, Android, iPhone, iPad & SaaS alternative to Natterbox.
RingCentral is the most popular commercial alternative to Natterbox.
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.
Cloud communications service provider that offers Business VoIP and Virtual PBX solutions to small and medium sized organizations.
Use your iPhone, iPad or iPod touch to make and receive calls using your 8x8 Virtual Office phone service. Now your 8x8 business phone extension can be truly mobile!.
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