Pricing. ADP quotes both. RUN adds fees for W-2 and 1099 forms and for more frequent payrolls; Workforce Now includes off-cycle payments and sells ADP API Central consulting hours for a fee.
Capabilities. Both cover payroll and HR. Workforce Now adds benefits administration, time and scheduling, talent and analytics in one suite; RUN adds contractor payments, garnishment payments, state unemployment insurance management and bill pay, with time and attendance as an add-on.
Integrations. Both offer an API. RUN lists connections to QuickBooks, Xero, Wave, Creative Solutions and Clover; ADP publishes no Workforce Now integration list on the pages we reviewed.
Fit and support. RUN offers 24/7 payroll support by phone or chat and an HR HelpDesk on its HR packages. Workforce Now lists a Client Success Executive for enterprise clients and ADP Professional Services.
Security. ADP names no security certification on either product page we reviewed.