CheckMark Payroll offers Free Trial, but Paychex Flex does not.
CheckMark Payroll is designed for Large Enterprises, Medium Business and Small Business.
Paychex Flex is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
The starting price of CheckMark Payroll begins at $449, while pricing details for Paychex Flex are unavailable.
Some top alternatives to CheckMark Payroll includes Rippling, Paylocity Web Pay, Paychex Flex, Gusto, Paycom, Fingercheck, QuickBooks Payroll, Greenshades, CheckWriters, Crockett Payroll, Papaya Global, Multiplier, Coverio, Paymate and Paycor.
Some top alternatives to Paychex Flex includes Rippling, Paylocity Web Pay, ADP Workforce Now, SurePayroll, Gusto, Paycom, QuickBooks Payroll, Paybooks, ADP Payroll Services and Coverio.