Hi! Nice idea. We are also launching our product now. We've found beta testers on Betalist, Betabound, BetaPage, Reddit, Quora, Killerstartups.com, Betatestersh

Hi! Nice idea. We are also launching our product now. We've found beta testers on Betalist, Betabound, BetaPage, Reddit, Quora, Killerstartups.com, Betatestershub, Dev.to, Boomstarter, Indiegogo. I think you’ll find your testers there in no time.