The verdict
OnPay appears in 1 AI-ranked category — best position #2 for payroll software for small business.
Positioning brief — for the OnPay team
Why the models put OnPay at #2 for payroll software for small business
- Transparent flat-rate pricing GPT · Claude · Gemini“transparent flat pricing”
- Full-service multi-state tax filings GPT · Claude · Gemini“full-service multi-state tax filings”
- No feature gating across tiers GPT · Gemini“no feature gating across tiers”
- Strong niche-case support GPT · Claude“unusually strong handling of niche cases”
What the models credit Gusto (#1) with — and don’t credit OnPay
- Exceptional usability GPT · Gemini“Exceptional usability”
- Broad accounting and time-tracking integrations GPT“broad accounting/time-tracking integrations”
- R&D credit support Claude“R&D credit support”
What would move the rank — the models’ fix lines, unified
- Thinner third-party integrations GPT · Claude · Gemini“Thinner third-party integration library”
- Less polished mobile experience GPT · Claude“mobile experience, and workflow polish are less extensive”
- Lacks time tracking and faster deposit Claude · Gemini“no same-day/next-day direct deposit”
Restructured from verbatim model output · nothing invented · every quote machine-verified
Near-tie with Gusto and arguably the better pure-payroll value; transparent flat pricing, unlimited runs, multi-state payroll, tax filings, solid HR tools, and unusually capable support without forcing feature tiers
Claude The value leader — one simple flat rate covers full-service payroll, tax filing with an accuracy guarantee, and benefits, with unusually strong handling of niche cases (agriculture/H-2A, nonprofits, restaurants, multiple pay schedules) that trip up rivals.
Gemini Outstanding transparent flat-rate pricing with no feature gating across tiers, including full-service multi-state tax filings, employee self-onboarding, and state registration assistance.
Where OnPay falls short, per the models
- GPT Its integrations, benefits ecosystem, mobile experience, and workflow polish are less extensive than Gusto’s
- Claude Thinner third-party integration library and a more utilitarian interface; no same-day/next-day direct deposit and no standalone mobile app.
- Gemini Lacks native time-and-attendance tracking and has a limited ecosystem of third-party integrations compared to market leaders.
Poll history — #2 in all 2 polls since Jul 23
#2 → #2
Top alternatives per the models: Gusto · QuickBooks Payroll · Rippling · RUN Powered by ADP
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Boards re-poll weekly and the models change their minds. One short email only when OnPay's standing moves — a rank change, a rival overtaking, or new reasoning from the models. Nothing otherwise.
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OnPay ranks #2 for best payroll software for small business by AI-model consensus. Put the badge in your README, docs or site — it updates automatically as the models re-rank.
[](https://modelsagree.com/best/best-payroll-software-for-small-business?utm_source=badge&utm_medium=embed&utm_campaign=badge-onpay)<a href="https://modelsagree.com/best/best-payroll-software-for-small-business?utm_source=badge&utm_medium=embed&utm_campaign=badge-onpay"><img src="https://modelsagree.com/badge/onpay.svg" alt="OnPay — ranked #2 for Best payroll software for small business by AI models on ModelsAgree" height="28"></a>Rankings are computed from what the models answer, re-polled on demand · raw reasoning shown verbatim · methodology