15Five vs OnPay
A head-to-head comparison to help you pick the right tool
Last updated: April 30, 2026
15Five
15Five is a continuous performance management platform focused on weekly check-ins, OKRs, and employee engagement. It helps managers stay connected with their teams through structured feedback and recognition tools. 15Five is popular with remote and distributed teams that need async communication tools.
OnPay
OnPay is a full-service payroll and HR platform designed for small and mid-size businesses. It offers unlimited payroll runs, automatic tax filing, and built-in HR tools at an affordable flat rate. OnPay is consistently rated as one of the best value payroll solutions for small businesses and supports a wide range of industries including restaurants, farms, and nonprofits.
Pros
- ✓Simple and intuitive weekly check-in format that drives adoption
- ✓Strong OKR and goal-setting tools
- ✓Excellent manager training and coaching resources
- ✓Good engagement survey tools with benchmarking
Cons
- ✗Limited HR functionality beyond performance and engagement
- ✗No payroll or benefits administration
- ✗Reporting could be more advanced for data-driven HR teams
Pros
- ✓Excellent value — flat monthly pricing with no per-run fees
- ✓Supports multiple pay schedules and unlimited payroll runs
- ✓Strong industry-specific features for restaurants, farms, and nonprofits
- ✓US-based customer support included on all plans
Cons
- ✗US-only — no international payroll support
- ✗Mobile app is less polished than competitors
- ✗Limited advanced HR features compared to full HRIS platforms
15Five vs OnPay: Side by Side
| Factor | 15Five | OnPay |
|---|---|---|
| User Rating | N/A | N/A |
| Category | HR Software | Payroll Software |
| Pricing Model | Paid | Paid |
| Starting Price | $4/user/mo | $40/mo + $6/person |
| Best For | Companies focused on employee engagement and performance | Small businesses wanting affordable, full-service payroll with no hidden fees |
| Our Pick | — | — |
15Five Features
- ✓Weekly check-ins
- ✓OKRs
- ✓performance reviews
- ✓engagement surveys
- ✓manager training
OnPay Features
- ✓Unlimited payroll runs
- ✓automatic tax filing
- ✓direct deposit
- ✓employee self-service
- ✓HR tools
- ✓benefits administration
- ✓PTO management
- ✓integrations
Pricing Comparison
Our Take
Choose 15Five if companies focused on employee engagement and performance. Choose OnPay if small businesses wanting affordable, full-service payroll with no hidden fees.
Best For
Companies focused on employee engagement and performance
Best For
Small businesses wanting affordable, full-service payroll with no hidden fees
Also Consider
If neither 15Five nor OnPay is the right fit, Justworks is worth evaluating.
Justworks
Small businesses wanting Fortune 500 benefits
From $59/employee/mo
Frequently Asked Questions
What is the difference between 15Five and OnPay?
15Five is best for companies focused on employee engagement and performance. OnPay is best for small businesses wanting affordable, full-service payroll with no hidden fees.
Which is better, 15Five or OnPay?
Choose 15Five if companies focused on employee engagement and performance. Choose OnPay if small businesses wanting affordable, full-service payroll with no hidden fees.
How much does 15Five cost?
15Five starts at $4/user/mo. Pricing model: Paid.
How much does OnPay cost?
OnPay starts at $40/mo + $6/person. Pricing model: Paid.
Who should use 15Five?
Companies focused on employee engagement and performance
Who should use OnPay?
Small businesses wanting affordable, full-service payroll with no hidden fees