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Top Rated Telephony Software with Free - Page 3

Last updated: August 2026

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54 software options

Nvoip  logo

Connecting businesses and customers.

Nvoip is a communication platform that helps businesses communicate better with their customers.

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Office24by7 logo

All-in-One Office Automation Solutions

Office24by7 Telephony integrates cloud calling directly into business workflows with IVR, call routing, recording, and analytics. It enables teams to manage all voice communication from a single system while linking every call to customer data.

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VykeMobile logo

Smarter International Calling

VykeMobile is a mobile manager for businesses that enable users to quickly create and manage hundreds of employee accounts and access real-time reporting on call history and costs. It offers low-cost international calls to mobiles and landlines, free WiFi & 3G calls to other Vyke customers and more.

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ASTPP logo

Open source VoIP billing and softswitch platform

ASTPP is an open source VoIP billing solution based on FreeSWITCH for wholesale, retail, and other VoIP providers. It offers features like accounts management, tariff plans, rates management, invoicing, payment gateway integration, and advanced call routing. ASTPP serves as a Class 4 and Class 5 softswitch, supporting calling card platforms, multi-tenant IP PBX systems, and VoIP solutions to streamline telecommunications operations.

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