Between them, the 6 telephony software on this page cover IVR / voice recognition (5), call monitoring (5) and telemarketing management (4). 6 of them have written a profile you can read before you get in touch.
Asterisk is an open source framework for building communications applications. It is sponsored by Sangoma and turns ordinary computers into communications servers.
MyOperator is a cloud-based call management system that describes itself as the first of its kind in India. It helps businesses handle customer calls without telephone hardware.
The order is earned: ratings, verified reviews and listing quality decide it, and nobody can pay to move up. There are two ways to stand out, and each one says what it is.