OnPay vs UKG Pro
A detailed comparison of OnPay and UKG Pro. See how they stack up on features, pricing, and user ratings.
At a Glance
| OnPay | UKG Pro | |
|---|---|---|
| Rating | 4.8/5 | 4.2/5 |
| Starting Price | $40/mo | N/A |
| Free Trial | Yes | No |
| Free Plan | No | No |
| Features | 7 | 9 |
| Best For | SMB | Enterprise |
Key Differences
OnPay and UKG Pro share 7 features. UKG Pro has 2+ unique features.
Only in UKG Pro
- Slack Integration
- Zapier Integration
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.
UKG Pro
Enterprise HCM suite from UKG covering HR, payroll, talent, workforce management, and people analytics for large US-based organisations.
Feature Comparison
| Feature | OnPay | UKG Pro |
|---|---|---|
| Workflow Automation | ||
| Reporting Dashboard | ||
| EEO/OFCCP Compliance | ||
| GDPR Compliance | ||
| API Access | ||
| HRIS Integration | ||
| Mobile App | ||
| Slack Integration | ||
| Zapier Integration |
Pricing Comparison
OnPay
UKG Pro
Integrations
Both tools integrate with
Only OnPay
Only UKG Pro
Pros & Cons
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
UKG Pro
Pros
- +Exceptional US payroll processing with deep tax engine
- +Industry-leading workforce management (inherited from Kronos)
- +Strong employee experience focus with Great Place to Work integration
- +Comprehensive benefits administration for US organisations
Cons
- -Primarily US-focused — limited global payroll capabilities
- -Custom pricing with no published rates
- -Two product lines (UKG Pro and UKG Ready) can create confusion
- -User interface varies between modules due to merger heritage
Which Should You Choose?
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 4.2)
- • Simple, transparent pricing ($40 base + $6/person)
Choose UKG Pro if:
- • Your company is Enterprise size
- • You need a more feature-rich solution (9 vs 7 features)
- • Exceptional US payroll processing with deep tax engine
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.