Best PEO Software 2026

PEO software options can be compared by the HR and payroll functions they list for client companies and employees. PrismHR HCM Benefits Enrollment, Stratum PEO and VensureONE appear among the entries, alongside TriNet PEO Technology Platform and Paychex PEO. Consider benefits enrollment, payroll and tax administration, and compliance tools together with employee self-service and HR onboarding. The comparison also covers a client company portal, free-plan availability and paid starting price. These criteria help you focus on which stated functions align with the administrative needs you are weighing.