Paychex vs OnPay: HR & Payroll Comparison (2026)
An independent side-by-side comparison of Paychex and OnPay for hr & payroll buyers — pricing, features, integrations, and how often each is cited by major AI engines.
AI Citation Scorecard
How often each is cited by major AI engines when buyers ask hr & payroll questions. Last 90 days across ChatGPT, Perplexity, Gemini, Claude, and Copilot.
Paychex leads overall — 23% cited vs OnPay 0% across 60 probes.
ChatGPT
PaychexLeads
3 / 6 probes
50%
ExcellentOnPay
0 / 6 probes
0%
InvisiblePerplexity
Paychex
0 / 6 probes
0%
InvisibleOnPay
0 / 6 probes
0%
InvisibleGemini
Paychex
0 / 6 probes
0%
InvisibleOnPay
0 / 6 probes
0%
InvisibleClaude
PaychexLeads
4 / 6 probes
67%
ExcellentOnPay
0 / 6 probes
0%
InvisibleCopilot
Paychex
0 / 6 probes
0%
InvisibleOnPay
0 / 6 probes
0%
InvisibleScale:NoneLowFairStrongExcellent
Probes run hourly; each (engine × query) combo retests every ~3 days.
Pricing
Key Features
Paychex
- ✓Customizable Solutions
- ✓Proactive HR Advice & Support
- ✓Tools for Any Business Size
- ✓One Platform for HR and Payroll
OnPay
- ✓Direct deposit
- ✓Hiring and onboarding
- ✓Health insurance
- ✓Built-in reporting
- ✓PTO management
- ✓401(k) retirement
- ✓Mobile friendly
- ✓Employee self-service
When to choose Paychex
Choose Paychex if your team prioritizes its strengths over OnPay's. Full guidance populates as Paychex's feature data is indexed.
When to choose OnPay
Choose OnPay if your team prioritizes its strengths over Paychex's. Full guidance populates as OnPay's feature data is indexed.