Yes, both Tggl and Featureflow offer a Free Trial.
Tggl is designed for Large Enterprises, Medium Business and Small Business.
Featureflow is designed for Individuals, Medium Business and Small Business.
Pricing for Tggl Starts at $18/month when monthly whereas for Featureflow Starts at $72/Month when Billed Yearly.
Some top alternatives to Tggl includes Qualified, Featureflow, Workvivo, Toggly, Flagsmith, Flagship, Airdeploy, IFTTT, Unleash Hosted and Show&Tell.
Some top alternatives to Featureflow includes Jira, Productroad, Backlogs, ProductFlare, Next Please, FeatureShift, Flagsmith, Follab, Flagship and Airdeploy.