ADP vs OnPay2026
ADP
HR & People Ops
The world's largest payroll and HR services provider, trusted by 1 million+ businesses.
OnPay
HR & People Ops
Full-service US payroll software with HR tools and benefits administration for small businesses.
Our Verdict
OnPay is the more affordable option.
Choose OnPay if…
teams at the small to mid-sized businesses stage
Side-by-Side Comparison
Green highlight = advantage on that metric.
| Feature | ADP | OnPay |
|---|---|---|
| Pricing | ||
| Pricing model | Subscription | Subscription |
| Starting price | $79/mo | $40/mo |
| Free tier | ||
| Free trial | 30 days | |
| Ratings & Reviews | ||
| User rating | No reviews yet | No reviews yet |
| Features & Capabilities | ||
| Best for | teams of all sizes | small to mid-sized businesses |
| Tracked features | 10 | 7 |
| Company | ||
| Founded | 1949 | 2012 |
| Verified listing | ||
Pricing
ADP
SubscriptionOnPay
SubscriptionADP
$79/moOnPay
$40/moADP
OnPay
ADP
OnPay
30 daysRatings & Reviews
ADP
No reviews yetOnPay
No reviews yetFeatures & Capabilities
ADP
teams of all sizesOnPay
small to mid-sized businessesADP
10OnPay
7Company
ADP
1949OnPay
2012ADP
OnPay
Key Differences
ADP
$79/mo
OnPay
✓$40/mo
ADP
Not available
OnPay
✓30 days
ADP
10 tracked features✓
OnPay
7 tracked features
ADP is best for…
Strengths
- World's largest payroll provider
- Processes payroll in 140 countries
- Deep compliance expertise
- Trusted by regulated industries
OnPay is best for…
Strengths
- Transparent flat-rate pricing
- All 50 states fully supported
- Unlimited pay runs
- HR and benefits included
Pricing Comparison
ADP
From $79/mo
RUN Powered by ADP from approximately $79/month plus $4/employee. Pricing on request.
OnPay
From $40/mo
$40/month base plus $6/employee/month.
Pricing information is verified periodically. Visit each vendor's pricing page for current rates and plan details.
Feature Comparison
Only in ADP
- Global Payroll
- Time Tracking
- Employee Directory
Both tools
- Payroll Processing
- Automatic Tax Filing
- Benefits Administration
- Direct Deposit
- Contractor Payments
- Employee Onboarding
- PTO Management
Alternatives & More Comparisons
Alternatives to ADP
Alternatives to OnPay
Frequently Asked Questions
- What is the main difference between ADP and OnPay?
- OnPay is the more affordable option.
- Is ADP cheaper than OnPay?
- OnPay is cheaper at From $40/mo vs From $79/mo. Note that pricing tiers vary — check each vendor's current pricing page for up-to-date details.
- Can I switch from ADP to OnPay?
- Yes — most teams can migrate from ADP to OnPay with a data export/import process. Check whether both tools support CSV or API data export before starting. OnPay offers a free trial, so you can test it before cancelling ADP.
- Does ADP or OnPay offer a free trial?
- OnPay offers a free trial of 30 days. ADP does not currently offer a free trial.