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 overall23% cited vs OnPay 0% across 60 probes.
ChatGPT
PaychexLeads
3 / 6 probes
50%
Excellent
OnPay
0 / 6 probes
0%
Invisible
Perplexity
Paychex
0 / 6 probes
0%
Invisible
OnPay
0 / 6 probes
0%
Invisible
Gemini
Paychex
0 / 6 probes
0%
Invisible
OnPay
0 / 6 probes
0%
Invisible
Claude
PaychexLeads
4 / 6 probes
67%
Excellent
OnPay
0 / 6 probes
0%
Invisible
Copilot
Paychex
0 / 6 probes
0%
Invisible
OnPay
0 / 6 probes
0%
Invisible
Scale:NoneLowFairStrongExcellent

Probes run hourly; each (engine × query) combo retests every ~3 days.

Pricing

Paychex
Starting price
Free tier
paychex.com
OnPay
Starting price
$49/user/month
Free tier
onpay.com

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.

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