Yes, both Herald and Harvestr offer a Free Trial.
Herald is designed for Large Enterprises, Medium Business and Small Business.
Harvestr is designed for Medium Business and Small Business.
Pricing for Herald Starts at $50/Month whereas for Harvestr Starts at $49/Month.
Some top alternatives to Herald includes Harvestr, Upwere, UserFace, Hubble, Qualified, Workvivo, Feedsocio, Frill, UserVitals, Follab, Reveall and Nolt.
Some top alternatives to Harvestr includes ProdPad, Jira, productboard, Productroad, ProdCamp, Backlogs, Next Please, Primary, IdeaPlan and Producter.