Yes, both Harvestr and AnnounceFly offer a Free Trial.
Harvestr is designed for Medium Business and Small Business.
AnnounceFly is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Harvestr Starts at $49/Month whereas for AnnounceFly Starts at $15.16/Month when Billed Yearly.
Some top alternatives to Harvestr includes ProdPad, Jira, productboard, Productroad, ProdCamp, Backlogs, Next Please, Primary, IdeaPlan and Producter.
Some top alternatives to AnnounceFly includes Aha!, Jira, productboard, Backlogs, ProductFlare, Next Please, Announceway, IdeaPlan and AnnounceKit.