ADP vs OnPay: HR & Payroll Comparison (2026)
OnPay offers transparent pricing at $49/user/month, while ADP does not publicly disclose pricing information. ADP provides a free tier, which OnPay does not. OnPay lists specific features like direct deposit, PTO management, and 401(k) retirement, along with integrations such as QBO, Slack, and Salesforce. ADP highlights custom-tailored HR solutions and fast payroll processing without detailing specific features or integrations.
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.
Probes run hourly; each (engine × query) combo retests every ~3 days.
Pricing
Key Features
- ✓Get up to six months free
- ✓Custom tailored HR solutions
- ✓Trusted by over 1.1 million clients
- ✓Fast and reliable payroll processing
- ✓Direct deposit
- ✓Hiring and onboarding
- ✓Health insurance
- ✓Built-in reporting
- ✓PTO management
- ✓401(k) retirement
- ✓Mobile friendly
- ✓Employee self-service
When to choose ADP
ADP is suitable for users prioritizing a free tier and custom-tailored HR solutions from a provider trusted by over 1.1 million clients, who are comfortable with pricing not being publicly available and an initial questionnaire.
When to choose OnPay
OnPay is suitable for users who prefer transparent pricing, specific features like direct deposit, PTO management, 401(k) retirement, and integrations with popular applications such as QBO, Slack, and Salesforce, and who are willing to pay the starting price of $49/user/month.