ADP vs OnPay
Updated June 2026 · A structured head-to-head comparison.
The verdict
Both ADP and OnPay are credible payroll tools, and the right pick comes down to your priorities.
Choose ADP if you want broader platform coverage. Payroll and HR at any scale.
Choose OnPay if you'd rather have a lower starting price (from $40/mo) and a higher overall rating (4.8/5). Simple, affordable payroll.
ADP vs OnPay: side by side
| Dimension | ADP | OnPay |
|---|---|---|
| Starting price | Custom | From $40/moWinner |
| Free plan | No | No |
| Pricing model | Subscription | Subscription |
| Best for | Mid Market, Enterprise | Smb |
| Platforms | Web, Ios, AndroidWinner | Web |
| Rating | 4.1/5 | 4.8/5Winner |
ADP key facts
- Vendor
- ADP
- Pricing
- Subscription — Custom
- Free tier
- No
- Platforms
- Web, Ios, Android
- Best for
- Mid Market, Enterprise
- Editor rating
- 4.1 / 5
- Founded
- 1949
- Headquarters
- Roseland, NJ, USA
OnPay key facts
- Vendor
- OnPay
- Pricing
- Subscription — From $40/mo
- Free tier
- No
- Platforms
- Web
- Best for
- Smb
- Editor rating
- 4.8 / 5
- Founded
- 2007
- Headquarters
- Atlanta, GA, USA
Frequently asked questions
Is ADP better than OnPay?
Neither is universally better — OnPay edges ahead on overall rating, but the best choice depends on price, platforms, and your use case. See the side-by-side table above.
Is ADP or OnPay cheaper?
OnPay is the more affordable of the two to get started, at from $40/mo. ADP starts at custom; OnPay starts at from $40/mo.
Can ADP replace OnPay?
Yes for most teams — both are payroll tools with heavily overlapping features. The main trade-offs are pricing and platform support, covered in the comparison above.