Gusto vs OnPay
A head-to-head comparison to help you pick the right tool
Last updated: September 14, 2026
Gusto is our recommended pick for most teams — small businesses under 100 employees.
Try Gusto →Read our full Gusto review →Gusto
Gusto is a full-service HR and payroll platform built for small businesses. It handles payroll taxes automatically, offers employee benefits administration, and includes onboarding tools that make it easy to bring on new hires. Gusto is known for its clean interface and transparent pricing, making it a top choice for founders managing HR for the first time.
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
- ✓Automatic federal, state, and local tax filing saves hours each month
- ✓Transparent flat-rate pricing with no hidden fees
- ✓Excellent onboarding flow with offer letters, e-signatures, and self-onboarding
- ✓Strong benefits administration including health, dental, and 401k
Cons
- ✗International payroll is limited and requires third-party tools
- ✗Can get expensive as headcount grows beyond 50 employees
- ✗Reporting and analytics are basic compared to enterprise tools
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
Gusto vs OnPay: Side by Side
| Factor | Gusto | OnPay |
|---|---|---|
| User Rating | 4.6/5 ★ | N/A |
| Category | HR Software | Payroll Software |
| Pricing Model | Paid | Paid |
| Starting Price | $40/mo + $6/employee | $40/mo + $6/person |
| Best For | Small businesses under 100 employees | Small businesses wanting affordable, full-service payroll with no hidden fees |
| Our Pick | 🏆 Recommended | — |
Gusto Features
- ✓Payroll automation
- ✓benefits administration
- ✓onboarding
- ✓time tracking
- ✓compliance
OnPay Features
- ✓Unlimited payroll runs
- ✓automatic tax filing
- ✓direct deposit
- ✓employee self-service
- ✓HR tools
- ✓benefits administration
- ✓PTO management
- ✓integrations
Pricing Comparison
Gusto
PaidStarts at $40/mo + $6/employee
Simple: $40/mo + $6/employee · Plus: $80/mo + $12/employee · Premium: $180/mo + $22/employee
See full pricing →Best Use Cases
Gusto
- →US small businesses running payroll for the first time
- →Startups wanting automated tax filing
- →Companies needing combined payroll and benefits administration
Who Should NOT Use These Tools
Gusto is NOT ideal for:
- ✗Companies with international employees
- ✗Large enterprises needing complex payroll rules
- ✗Businesses outside the United States
Integrations
Gusto
QuickBooks, Xero, FreshBooks, Clover, When I Work, Deputy, BambooHR, Greenhouse
Our Take
Choose Gusto if small businesses under 100 employees. Choose OnPay if small businesses wanting affordable, full-service payroll with no hidden fees.
Best For
Small businesses under 100 employees
Best For
Small businesses wanting affordable, full-service payroll with no hidden fees
Also Consider
If neither Gusto 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 Gusto and OnPay?
Gusto is best for small businesses under 100 employees. OnPay is best for small businesses wanting affordable, full-service payroll with no hidden fees.
Which is better, Gusto or OnPay?
Choose Gusto if small businesses under 100 employees. Choose OnPay if small businesses wanting affordable, full-service payroll with no hidden fees.
How much does Gusto cost?
Gusto starts at $40/mo + $6/employee. Pricing model: Paid.
How much does OnPay cost?
OnPay starts at $40/mo + $6/person. Pricing model: Paid.
Who should use Gusto?
Small businesses under 100 employees
Who should use OnPay?
Small businesses wanting affordable, full-service payroll with no hidden fees