Paychex Flex vs OnPay
Verified ratings, feature by feature comparison and real pricing. Everything a North American business needs to pick between these two.
Some links here are affiliate links, so we may earn a commission at no cost to you. It never affects a rating or a ranking. How this works.
Ratings
Every score, at a glance
Verified user ratings across every dimension. Paychex Flex against OnPay, nothing weighted.
Dimensions won
05Paychex Flex 0, OnPay 5
Paychex Flex vs OnPay, across 5 rating dimensions
Widest rating gap
+1.8
OnPay leads on value for money
Verified reviews
300
87 for Paychex Flex, 213 for OnPay
Paychex Flex87 verified reviews
213 verified reviews
Ratings by dimension
- Paychex Flex
- OnPay
Share of verified reviews
Which product reviewers actually write about.
- Paychex Flex87
- OnPay213
Cost to get started
Cheapest paid plan, shown per month.
Paychex Flex is the cheaper way in. Lower is not automatically better, so weigh it against the ratings above.
Head to head
Where each one wins
Row by row, with the stronger score highlighted. Straight from verified reviews.
| Paychex Flex | OnPay | |
|---|---|---|
| Overall rating | 3.8 | 4.4 |
| Reviews | 87 | 213 |
| Ease of use | 3.4 | 4.8 |
| Value for money | 3.0 | 4.8 |
| Customer service | 4.1 | 4.9 |
| Functionality | 4.0 | 4.4 |
| Starting price | $39/mo | $49/mo |
| Free trial | Yes | Yes |
| Free version | No | No |
Features
Feature by feature, checked off
Everything each product ships, side by side. No marketing gloss.
| Feature | Paychex Flex | OnPay |
|---|---|---|
| Full service US payroll | ||
| Dedicated payroll specialist | ||
| Automatic federal, state and local filing | ||
| Garnishment payment service | ||
| New hire reporting | ||
| Benefits administration | ||
| HR support and handbook builder | ||
| Time and attendance | ||
| Workers compensation | ||
| Employee self service | ||
| General ledger integration | ||
| Every feature on a single plan | ||
| Unlimited pay runs at no extra cost | ||
| Federal, state and local tax filing | ||
| W-2 and 1099 preparation and filing | ||
| Multi state payroll with no per state fee | ||
| Agricultural payroll with Form 943 | ||
| Restaurant payroll with tip credit handling | ||
| Garnishment administration | ||
| Employee self service portal | ||
| Data migration handled by OnPay |
Pricing
Both price lists, side by side
Every plan from both vendors, side by side, priced in US dollars.
Paychex Flex plans
Essentials
$39 base plus $5 per person. Self service payroll and filings.
$39/mo
per month
- Full service payroll
- Automatic federal and state filing
- New hire reporting
- Employee self service
- 24/7 support
Select
Quoted. Adds a dedicated specialist and more HR tooling.
Custom
quoted by the vendor
- Everything in Essentials
- Dedicated payroll specialist
- Learning management
- Garnishment payment service
- General ledger integration
Pro
Quoted. Full HR support and analytics.
Custom
quoted by the vendor
- Everything in Select
- HR professional access
- Employee handbook builder
- Workers compensation administration
- Advanced analytics
Get current pricing
These are list prices and vendors adjust them from time to time. Check with Paychex for the figure you will actually pay.
OnPay plans
All in one plan
49 base plus 6 per person. Every feature, no higher tier.
$49/mo
per month
- 49 dollars base plus 6 per person
- Unlimited pay runs
- Federal, state and local filing
- W-2 and 1099 filing included
- Multi state payroll at no surcharge
- Employee self service
- Migration and setup included
Get current pricing
These are list prices and vendors adjust them from time to time. Check with OnPay for the figure you will actually pay.