Best Payroll Software for Small Business (2026)
The best payroll software for small business in 2026 compared — Gusto, QuickBooks Payroll, OnPay, ADP, Paychex and more. Real pricing, the per-run fee trap, and which fits your team size.
This 2026 guide compares the best payroll software for small business by team size, budget, and HR needs. Pricing follows a base-fee-plus-per-employee model, and the biggest hidden-cost difference is unlimited pay runs vs. per-run charging: Gusto, QuickBooks, OnPay, and Patriot include unlimited runs, while ADP and Paychex charge per run (costly for weekly or off-cycle payroll). Picks: Gusto is best overall for ease of use and HR (~$49/month + $6/employee, 50-state tax filing, 180+ integrations, unlimited runs); QuickBooks Payroll is best for QuickBooks accounting users (~$50 + $6.50/employee, native sync); OnPay is best for flat-rate value and multi-state (~$40 + $6/employee, HR/benefits included); ADP RUN is best for scaling and compliance (25+ employees, custom pricing, per-run, 24/7 support); Paychex Flex is best for service-first businesses wanting a dedicated specialist (1–200 employees); Patriot is best for budget-conscious businesses (low cost, unlimited runs); Rippling is best for automation at scale and global teams (deep automation, 650+ integrations, higher cost). By team size: under 10 → Patriot/OnPay/Gusto Simple; 10–50 → Gusto/OnPay/QuickBooks; 50–500 → Rippling/Gusto; 25+ with compliance needs → ADP/Paychex. Payroll software (you stay in control) differs from full-service payroll (more outsourced). Verify all pricing with providers, as it changes and varies by state.
| Feature | Gusto 4.7 | QuickBooks Payroll 4.4 | OnPay 4.5 | ADP RUN 4.2 |
|---|---|---|---|---|
| Starting price | ~$49/month + $6/employee | ~$50/month + $6.50/employee | ~$40/month + $6/employee | Custom quote |
| Type | Payroll software | Payroll software | Payroll software | Payroll software (full-service) |
| Monthly fee | ~$49 base (Simple) | ~$50 base (Core) | ~$40 base | Custom quote |
| Transaction/per-employee fee | ~$6/employee | ~$6.50/employee | ~$6/employee | Per run + per employee |
| Pricing model | Base + per-employee (unlimited runs) | Base + per-employee (unlimited runs) | Base + per-employee (unlimited runs) | Custom / per-run |
| Best for | Overall small business + HR | QuickBooks accounting users | Flat-rate value + multi-state | 25+ employees, multi-state, scaling |
| Key integration | QuickBooks, Xero, 180+ apps | QuickBooks Online (native) | QuickBooks, Xero | Broad HR/accounting |
| Support | Good | Mixed reviews | Strong (US-based) | Dedicated / 24-7 |
| Action | Visit site | Visit site | Visit site | Visit site |