Yes, both SpecFuse and Next Please offer a Free Trial.
SpecFuse is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Next Please is designed for Large Enterprises, Medium Business and Small Business.
Pricing for SpecFuse Starts at $5/Month when Billed Yearly whereas for Next Please Starts at $19/Month.
Some top alternatives to SpecFuse includes Smartsheet, Miro, Process Street, Wrike, Notion, ProductPlan, Next Please, Microsoft PPM, ManagePro, Teamwork, ProjectManager.com, Microsoft Project, VisionProject, Changepoint PPM, Plan, Quick Base and ClickUp.
Some top alternatives to Next Please includes Aha!, ProductPlan, Jira, productboard, Productroad, Backlogs, ProductFlare, Height, IdeaPlan and LaunchNotes.