shouldiuse.io

Comparison

ADP vs OnPay

ADP

adp.com

Depends
Confidence: Medium

Buy if you have 1-49 employees and want payroll, tax filing, and compliance fully handled, especially multi-state.

Read the full report

Pick ADP when

  • 1-49 employee businesses
  • Multi-state payroll and tax compliance
  • Mid-market HR + payroll consolidation
  • Owners who want payroll fully handled

When ADP is not a fit

  • Solo founders . the onboarding overhead outweighs the value
  • Contractor-only teams
  • Buyers who demand transparent upfront pricing
  • Teams needing fast, reachable customer support

Sources

  1. ADP Products | Read 12310 Reviews on G2g2.com
    review
  2. ADP Workforce Now named Best Software for Mid-Market (G2 2026)mediacenter.adp.com
    official
  3. Roll by ADP pricing . $39/month unlimited payrollrollbyadp.com
    official
  4. RUN Powered by ADP payroll packages comparisonadp.com
    official
  5. ADP Payroll Pricing And Fees (2026 Guide) . Forbesforbes.com
    news
  6. ADP Pricing: How Much Does ADP Really Cost in 2026? . Workstreamworkstream.us
    news
  7. ADP is the worst : r/humanresourcesreddit.com
    review
  8. ADP Payroll & HR Services . Yelpyelp.com
    review
  9. ADP, Inc. | BBB Complaintsbbb.org
    review
  10. ADP Reviews . Trustpilottrustpilot.com
    review
  11. ADP MOVEit Transfer Vulnerability alertadp.com
    security
  12. Broadcom employee data stolen after hit on payroll providernews.slashdot.org
    news
  13. ADP says investigating data breach . Reutersreuters.com
    news
  14. ADP 3-month offer termsadp.com
    official