Payroll software comparison
Gusto vs OnPay
A practical comparison of Gusto and OnPay for payroll, HR, contractor, and operational workflows.
Quick verdict
Choose Gusto when your requirements match small businesses that want payroll, tax filings, onboarding, benefits, and basic hr tools in one guided system.. Choose OnPay when your requirements match small businesses that want a simpler payroll product with hr basics and less platform complexity.. The better choice depends on worker types, jurisdictions, HR depth, accounting stack, and support expectations.
Side-by-side
| Provider | Best fit | Pricing model | Primary caution |
|---|---|---|---|
| Gusto | Best payroll platform for small business | Paid plans; pricing varies by plan, state, and add-ons | Very large employers that need a deeply customized enterprise HRIS implementation. |
| OnPay | Best straightforward payroll for budget-conscious small teams | Flat base fee plus per-worker pricing; verify current pricing | Companies that need global payroll, deep HRIS, or IT workflow automation. |
Gusto strengths
- Guided payroll runs
- Payroll tax filing support
- Benefits and onboarding options
OnPay strengths
- Simple payroll positioning
- Good small business fit
- HR basics included in workflow
Questions to ask both vendors
Ask about tax filing obligations, supported locations, contractor workflows, benefits, time tracking, accounting sync, support during payroll deadlines, data export rights, and migration timing. Require written confirmation for anything compliance-sensitive.