ADP vs OnPay: Payroll Software Comparison (2026)

An independent side-by-side comparison of ADP and OnPay for payroll software 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 payroll software questions. Last 90 days across ChatGPT, Perplexity, Gemini, Claude, and Copilot.

ADP leads overall97% cited vs OnPay 43% across 60 probes.
ChatGPT
ADPLeads
6 / 6 probes
100%
Excellent
OnPay
1 / 6 probes
17%
Average
Perplexity
ADPLeads
6 / 6 probes
100%
Excellent
OnPay
4 / 6 probes
67%
Excellent
Gemini
ADPLeads
6 / 6 probes
100%
Excellent
OnPay
5 / 6 probes
83%
Excellent
Claude
ADPLeads
5 / 6 probes
83%
Excellent
OnPay
1 / 6 probes
17%
Average
Copilot
ADPLeads
6 / 6 probes
100%
Excellent
OnPay
2 / 6 probes
33%
Good
Scale:NoneLowFairStrongExcellent

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

Pricing

ADP
Starting price
Free tier
adp.com
OnPay
Starting price
$49/month + $6/worker
Free tier
onpay.com

Key Features

ADP

Feature data is being indexed.

OnPay
  • Direct deposit
  • Hiring and onboarding
  • Health insurance
  • Built-in reporting
  • PTO management
  • 401(k) retirement
  • Mobile friendly
  • Employee self-service

When to choose ADP

Choose ADP if your team prioritizes its strengths over OnPay's. Full guidance populates as ADP's feature data is indexed.

When to choose OnPay

Choose OnPay if your team prioritizes its strengths over ADP's. Full guidance populates as OnPay's feature data is indexed.

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