ADP Workforce Now vs OnPay

A detailed comparison of ADP Workforce Now and OnPay. See how they stack up on features, pricing, and user ratings.

At a Glance

ADP Workforce Now OnPay
Rating 4.1/5 4.8/5
Starting Price N/A $40/mo
Free Trial No Yes
Free Plan No No
Features 9 7
Best For Enterprise SMB

Key Differences

ADP Workforce Now and OnPay share 7 features. ADP Workforce Now has 2+ unique features.

Only in ADP Workforce Now

  • Slack Integration
  • Zapier Integration

ADP Workforce Now

Enterprise-grade HCM and payroll platform offering payroll, tax filing, benefits, talent management, and workforce analytics for businesses from mid-market to enterprise scale.

Rating 4.1/5
Best for Enterprise
Free trial No
Free plan No
Visit ADP Workforce Now →

OnPay

Straightforward cloud payroll solution for small businesses with full-service payroll, automatic tax filing, HR tools, and benefits administration at a simple flat-rate monthly price.

Rating 4.8/5
Best for SMB
Free trial Yes
Free plan No
Start Free Trial →

Feature Comparison

Feature ADP Workforce Now OnPay
Workflow Automation
Reporting Dashboard
EEO/OFCCP Compliance
GDPR Compliance
API Access
HRIS Integration
Slack Integration
Zapier Integration
Mobile App

Pricing Comparison

ADP Workforce Now

Select Custom
Plus Custom
Premium Custom

OnPay

Standard $40/mo

Integrations

Both tools integrate with

Outlook QuickBooks Zapier

Only ADP Workforce Now

Azure AD DocuSign Google Calendar Microsoft 365 Microsoft Teams Okta Outlook Calendar Salesforce Slack

Only OnPay

Gmail Google Workspace Xero

Pros & Cons

ADP Workforce Now

Pros

  • +Enterprise-grade payroll and HR platform
  • +Excellent compliance and tax management
  • +Massive integration marketplace
  • +Strong for companies with complex payroll needs

Cons

  • -Complex and expensive to implement
  • -Interface feels outdated compared to modern HRIS
  • -Customer support quality inconsistent
  • -Long contract commitments typical

OnPay

Pros

  • +Simple, transparent pricing ($40 base + $6/person)
  • +Full-service payroll with tax filing
  • +HR tools and benefits admin included
  • +Excellent for small businesses under 50 employees

Cons

  • -No time tracking built in
  • -US-only payroll
  • -Limited to smaller companies
  • -Fewer integrations than Gusto or Rippling

Which Should You Choose?

Choose ADP Workforce Now if:

  • • Your company is Enterprise size
  • • You need a more feature-rich solution (9 vs 7 features)
  • • Enterprise-grade payroll and HR platform
Visit ADP Workforce Now

Choose OnPay if:

  • • Your company is SMB size
  • • You want to try before committing (free trial available)
  • • Higher user ratings matter to you (4.8 vs 4.1)
  • • Simple, transparent pricing ($40 base + $6/person)
Try OnPay Free

How we evaluate tools

Our ratings combine verified user reviews from G2 and Capterra with hands-on feature analysis. Pricing is checked against official sources. We may earn a commission through affiliate links, but this never influences our rankings or recommendations. Read our full methodology.