Yes, both UpStamps and Flagsmith offer a Free Trial.
UpStamps is designed for Individuals, Large Enterprises, Medium Business and Small Business.
Flagsmith is designed for Large Enterprises, Medium Business and Small Business.
Pricing for UpStamps Starts at $9/Month whereas for Flagsmith Starts at $45/Month.
Some top alternatives to UpStamps includes Qualified, Featureflow, Workvivo, Flagsmith, Flagship, Airdeploy, ConfigCat, IFTTT, Unleash Hosted, Foggle and Show&Tell.
Some top alternatives to Flagsmith includes GrowthBook, Qualified, Featureflow, Workvivo, Tggl, Toggly, Flagship, Airdeploy, LaunchDarkly, Unleash Hosted, Foggle and Show&Tell.