Paychex vs ADP: HR & Payroll Comparison (2026)
An independent side-by-side comparison of Paychex and ADP 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.
ADP leads overall — 60% cited vs Paychex 31% across 70 probes.
ChatGPT
Paychex
4 / 7 probes
57%
ExcellentADPLeads
5 / 7 probes
71%
ExcellentPerplexity
Paychex
1 / 7 probes
14%
Below averageADPLeads
4 / 7 probes
57%
ExcellentGemini
Paychex
1 / 7 probes
14%
Below averageADPLeads
4 / 7 probes
57%
ExcellentClaude
Paychex
4 / 7 probes
57%
ExcellentADP
4 / 7 probes
57%
ExcellentCopilot
Paychex
1 / 7 probes
14%
Below averageADPLeads
4 / 7 probes
57%
ExcellentScale: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
ADP
- ✓Get up to six months free
- ✓Custom tailored HR solutions
- ✓Trusted by over 1.1 million clients
- ✓Fast and reliable payroll processing
When to choose Paychex
Choose Paychex if your team prioritizes its strengths over ADP's. Full guidance populates as Paychex's feature data is indexed.
When to choose ADP
Choose ADP if your team prioritizes its strengths over Paychex's. Full guidance populates as ADP's feature data is indexed.