Find and compare the best Free Telephony software in 2024
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Use the comparison tool below to compare the top Free Telephony software on the market. You can filter results by user reviews, pricing, features, platform, region, support options, integrations, and more.
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ASTPP
ASTPP
A Smart TelePhony Platform to Support Individual Business, Wholesale, and Residential VoIP Service Providers It is open-source. ASTPP is an open-source solution that allows anyone to start a telephony company without investing. ASTPP is a powerful VoIP Billing Software that provides a complete telephony solution. This open-source solution has gone beyond being a VoIP billing software to become "A Smart TelePhony platform". The latest version ASTPP has some new functional modules that are intended to eliminate the need for multiple solutions to run a VoIP company. It integrates hosted IP PBX, Class 4-/5 Softswitch, as well as complete invoicing and billing solutions that were developed using Smart Technology. -
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A2Billing
A2Billing
A2Billing, a class 4 and 5 softswitch, has inline billing and is designed to provide residential, business, and wholesale VoIP services. It also supports call-back, calling cards, and telephone number resale. Our professional support services are available. A2Billing, a free and open-source software for Asterisk, provides telecoms customer management, including agent, customer, and online signup pages. It also offers flexible inline billing and billing of calls and other services in realtime.