TouchStar Dialler is described as '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'. There are three alternatives to TouchStar Dialler for Windows, Linux, Mac, Online / Web-based and Chrome OS. The best alternative is CrazyCall. It's not free, so if you're looking for a free alternative, you could try Ecsow.
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.