Yes, both productboard and FeedPiper offer a Free Trial.
productboard is designed for Individuals, Large Enterprises, Medium Business and Small Business.
FeedPiper is designed for Large Enterprises, Medium Business and Small Business.
Pricing for productboard Starts at $20/User/Month when Billed Yearly whereas for FeedPiper Starts at $7/Month when Billed Yearly.
Some top alternatives to productboard includes Aha!, Roadmunk, ProdPad, ProductPlan, Jira, Productroad, ProductFlare, Next Please, airfocus and IdeaPlan.
Some top alternatives to FeedPiper includes Jira, Productroad, ProdCamp, Backlogs, Next Please, FeatureShift, IdeaPlan, Voicebacks, GetFeedy and Follab.