Get a free demo for CoolDialer today

CoolDialer free demo is available for testing with SyncSwitch Package as well as your own SIP Switch. To get a demo for CoolDialer, please follow following steps-

Voice Breaking for Bandwidth Crisis is Solved.

Voice breaking, noise in conversation etc problem was a common phenomena for mobile dialer in peak hours when your call suffers for bandwidth crisis. But your favourite CoolDialer comes up with the solution for this burning question. This problem is solved for both caller and callee side now. Customers can talk more comfortably now with CoolDialer. This update is given already to each and every existing customers as well as all new customers from now will get this update. Please contact with us for more information regarding this. We work to get you the best solution.

How do you feel about Synchronous Customer Service?

Very Good
91% (500 votes)
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Total votes: 551

About Us


We would like to thank you first of all for taking time to visit our website.

CoolDialer is developed by Synchronous, the developer of SyncSwitch - the industry leading switching and billing solution for VoIP operators/service providers as well as many other customized software for VoIP and telecommunication services.

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