Yes, both Quick Base and Upflowy offer a Free Trial.
Quick Base is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Upflowy is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Quick Base Starts at $35/user/month when yearly whereas for Upflowy Starts at $49/Month.
Some top alternatives to Quick Base includes Smartsheet, Internal, Caspio, Microsoft Power Apps, Flowfactory, Undaku, OptimumHQ, CitizenDeveloper and The m-Power Development Platform.
Some top alternatives to Upflowy includes Optiin, Cloud Funnels, Heyflow, Convertful, UseItBetter, Shogun Page Builder, Qualified, Workvivo, Confab, IFTTT and 7clues.