Neither Onset nor Height offers a free trial.
Onset is designed for Large Enterprises, Medium Business and Small Business.
Height is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Onset Starts at $24/Month when Billed Yearly whereas for Height Starts at $6.99/User/Month when Billed Yearly.
Some top alternatives to Onset includes ProdPad, productboard, Productroad, Next Please, Height, Changelogfy, LaunchNotes, ReleaseNotes, Releasebox.io and Released.
Some top alternatives to Height includes Quickbase , Smartsheet, ClickUp, Zoho Projects, Wrike, TeamGantt, Teamwork, ProjectManager.com, Microsoft Project, Backlog, Trackboard, TaskBranch, Quick Base, Today, Ravetree and Taskiem.