Updated July 2026

UKG Pro vs OnPay

Which HR and payroll software is right for your business? We compared pricing, features, ratings, and real-world use cases.

Based on 2,100 verified reviews · Last updated July 2026
Quick verdict: Both UKG Pro and OnPay are strong HR platforms targeting different business sizes and use cases. If you hire internationally, UKG Pro is the clear winner.

At a Glance

UKG Pro
Complete HCM suite for complex workforce needs
G2 ★★★★☆ 4.2/5
Capterra ★★★★☆ 4.3/5
Contact for pricing
OnPay
Simple, accurate payroll for any type of business
G2 ★★★★☆ 4.8/5
Capterra ★★★★☆ 4.8/5
$40/mo + $6/employee Free trial

Feature Comparison

Feature UKG Pro OnPay
Payroll processing ✓ ✓
Automated tax filing ✓ ✓
Direct deposit ✓ ✓
Benefits administration ✓ ✓
Time tracking ✓ ✗
Employee onboarding ✓ ✓
PTO management ✓ ✓
Contractor payments ✗ ✓
International payroll ✓ ✗
Mobile app ✓ ✓
API access ✓ ✓
Starting price Contact for pricing $40/mo + $6/employee
Countries supported US, CA, UK, AU, 50+ countries US
Best for Enterprise, Medium Business, 500+ Employees Small Business, Nonprofits, Restaurants, 1-100 Employees

Pros & Cons

UKG Pro

  • Comprehensive HCM suite
  • Strong workforce analytics
  • Global capabilities
  • Excellent compliance tools
  • Very expensive
  • Complex implementation
  • Quote-based pricing
  • Outdated UI in some modules

OnPay

  • Highest rated payroll for SMB
  • Transparent flat pricing
  • Excellent customer service
  • All taxes included
  • US-only
  • No built-in time tracking
  • Limited HR features
  • Smaller integration list

Who Should Use Each?

UKG Pro You have remote employees or contractors in multiple countries.
OnPay User satisfaction matters most — OnPay holds a higher G2 rating (4.8 vs 4.2).
OnPay You want to try before you buy — only one of them offers a free trial.
OnPay You work with freelancers or contractors and need to pay them through the platform.

Related Comparisons

UKG Pro vs Rippling OnPay vs Gusto UKG Pro vs Deel OnPay vs BambooHR ← All HR Tool Comparisons UKG Pro alternatives → OnPay alternatives →

Ready to decide?

Try both and pick what works best for your team.

Try UKG Pro → Try OnPay Free →

* Affiliate disclosure: We may earn a commission if you sign up through our links, at no extra cost to you.

Frequently Asked Questions

Is UKG Pro better than OnPay?

It depends on your needs. UKG Pro is generally better for enterprise, medium business, while OnPay shines for small business, nonprofits. Both have strong ratings on G2 and Capterra.

How much does UKG Pro cost compared to OnPay?

Contact for pricing vs $40/mo + $6/employee. Always check each vendor's official pricing page as rates may have changed.

Can I switch from UKG Pro to OnPay?

Yes, both platforms support data export. Most businesses complete a migration in 2–4 weeks. It's best to run both in parallel for one payroll cycle before fully switching.

Does UKG Pro or OnPay offer a free trial?

UKG Pro does not currently offer a free trial. Yes, OnPay offers a free trial.

Which is better for international payroll — UKG Pro or OnPay?

UKG Pro supports international payroll; OnPay is primarily US-focused.