Yes, both Yeeflow and Quick Base offer a Free Trial.
Yeeflow is designed for Individuals, Large Enterprises, Medium Business and Small Business.
Quick Base is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for Yeeflow Starts at $6/User/Month whereas for Quick Base Starts at $35/user/month when yearly.
Some top alternatives to Yeeflow includes Quick Base, Nwicode, NoCodeZ, Appy Pie, Zeroqode, 2OS App Builder, DrapCode, Undaku, OptimumHQ, Codeless and Code2.
Some top alternatives to Quick Base includes Smartsheet, Internal, Caspio, Microsoft Power Apps, Flowfactory, Undaku, OptimumHQ, CitizenDeveloper and The m-Power Development Platform.