Yes, both Spera and Worksuite offer a Free Trial.
Spera is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Worksuite is designed for Freelancers, Medium Business and Small Business.
Pricing for Spera Starts at $9.99/Month whereas for Worksuite Starts at $45One-Time Payment.
Some top alternatives to Spera includes Worksuite, Cushion, Betterlance CRM, 8Demand, ClearVoice, Harlow, Fiverr Workspace, Hectic, Husky, TalentDesk.io and Betterlance.
Some top alternatives to Worksuite includes Quickbase , Smartsheet, ClickUp, Zoho Projects, Paymo, Teamwork, ProjectManager.com, Microsoft Project, ProWorkflow, Projectworks, Project.co, Height and Project Insight.