Yes, both Asana and Gusto offer a Free Trial.
Asana is designed for Large Enterprises, Medium Business and Small Business.
Gusto is designed for Freelancers, Medium Business and Small Business.
Pricing for Asana Starts at $6.92/user/month when monthly whereas for Gusto Starts at $40/user/month when monthly.
Some top alternatives to Asana includes Quickbase , Smartsheet, ClickUp, Zoho Projects, Jira, Basecamp, Trello, Wrike, ProofHub, monday.com, Teamwork, ProjectManager.com, Microsoft Project, Quick Base and Height.
Some top alternatives to Gusto includes BambooHR, Paychex Flex, Rippling, Freshbooks, ADP Workforce Now, Justworks, Zenefits, Paycom, OnPay, RUN Powered by ADP, QuickBooks Payroll, Deel, Remote.com, Papaya Global, Multiplier, ADP Payroll Services, Remofirst, Paycor, NETCHEX and Elite HRMS.