Zenefits vs ADP Run

Side-by-side from the Top 11 rankings of The 11 Best HRIS for Small Businesses and The 11 Best Payroll Software for SMBs. Last verified May 31, 2026.

The short answer

Zenefits ranks higher on Top 11 (#4 vs #5) for SMBs replacing spreadsheets with a real HRIS / Small business owners running payroll without in-house HR. A mature, all-in-one HRIS with standout benefits administration features.

At a glance

ZenefitsADP Run
Top 11 rank#4 / The 11 Best HRIS for Small Businesses#5 / The 11 Best Payroll Software for SMBs
Score (out of 9.4)8.58.4
Best forStrong all-in-one with great benefits adminReliability and scalability
Pricing$$ ($10 to $27 PEPM + base fee)$$$ (Varies by quote)
HQSan Francisco, USARoseland, USA
Founded20131949

Zenefits

A mature, all-in-one HRIS with standout benefits administration features.

www.zenefits.com

See full entry in The 11 Best HRIS for Small Businesses

ADP Run

The SMB solution from an industry giant, offering unmatched reliability, compliance, and scalability.

www.adp.com/what-we-offer/by-business-size/small-business.aspx

See full entry in The 11 Best Payroll Software for SMBs

Methodology and scoring weights live at /methodology. No vendor pays for placement — see about.