Yes, both Justworks and Zenefits offer a Free Trial.
Justworks is designed for Small Business, Medium Business and Large Enterprises.
Zenefits is designed for Medium Business and Small Business.
Pricing for Justworks Starts at $8/Month when Billed Yearly whereas for Zenefits Starts at $8/User/Month when Billed Yearly.
Some top alternatives to Justworks includes Rippling, Paylocity Web Pay, Paychex Flex, SurePayroll, greytHR, Gusto, Zenefits, Paycom, OnPay, Hive Payroll, RUN Powered by ADP, Deel, Remote.com, Papaya Global, Multiplier, ADP Payroll Services, Remofirst, Paycor, NETCHEX and Elite HRMS.
Some top alternatives to Zenefits includes Rippling, Paylocity Web Pay, BambooHR, ADP Workforce Now, ZenHR, Paychex Flex, Gusto, Paycom, OnPay, Remote.com, Papaya Global, Multiplier, ADP Payroll Services, Paycor and Access People HR.