ADP Run vs Square Payroll
Side-by-side from the Top 11 ranking of The 11 Best Payroll Software for SMBs (2026). Last verified May 31, 2026.
The short answer
ADP Run ranks higher on Top 11 (#5 vs #8) for Small business owners running payroll without in-house HR. The SMB solution from an industry giant, offering unmatched reliability, compliance, and scalability.
At a glance
| ADP Run | Square Payroll | |
|---|---|---|
| Top 11 rank | #5 / The 11 Best Payroll Software for SMBs (2026) | #8 / The 11 Best Payroll Software for SMBs (2026) |
| Score (out of 9.4) | 8.4 | 7.9 |
| Best for | Reliability and scalability | Businesses using Square POS |
| Pricing | $$$ (Varies by quote) | $$ ($41+/mo) |
| HQ | Roseland, USA | San Francisco, USA |
| Founded | 1949 | 2009 |
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.aspxSee full entry in The 11 Best Payroll Software for SMBs (2026)
Square Payroll
Perfect for Square POS users, with seamless integration of hours, tips, and commissions.
squareup.com/us/en/payrollSee full entry in The 11 Best Payroll Software for SMBs (2026)
Methodology and scoring weights live at /methodology. No vendor pays for placement — see about.