Ecsow is described as 'Skype dialer, predictive dialer, SIP dialer, phone dialer, Ecsow is a fully featured outbound dialing system integrated with Skype'. There are three alternatives to Ecsow for Windows, Linux, Mac, Online / Web-based and Chrome OS. The best alternative is CrazyCall. Other great apps like Ecsow are TouchStar Dialler (Paid) and Texo.cc (Paid).
CrazyCall helps contact centers and sales teams boost performance of their outbound and inbound projects. Quick setup, it lets you make and receive calls directly in the browser within minutes from creating an account.
The TouchStar Dialer, provided by Daviker, is a feature rich and cost effective outbound call centre solution that substantially improves productivity, accountability and profitability throughout any call centre operation.