Gusto Payroll vs Mercury — Which One Wins?
A detailed, side-by-side comparison of Gusto Payroll and Mercury to help you pick the right tool for your workflow.
Quick Verdict
Gusto Payroll takes the lead with a 4.6 rating and is best for small businesses with 1-100 employees. Mercury (4.5) is the better pick if you need startups and tech companies wanting modern banking with startup-specific features..
Side-by-Side Comparison
| Criteria | Gusto Payroll | Mercury |
|---|---|---|
| Rating | ★★★★★ 4.6(220) | ★★★★★ 4.5(178) |
| Pricing Model | subscription | free |
| Starter Price | $40/mo + $6/person/mo | N/A |
| Free Tier | Yes | Yes |
| Platforms | Web, iOS, Android | web, ios, android |
| Learning Curve | Easy | easy |
| API Available | Yes | Yes |
| Best For | Small businesses with 1-100 employees | Startups and tech companies wanting modern banking with startup-specific features. |
| Verdict | Best Small Business Payroll | recommended |
Feature Checklist
| Feature | Gusto Payroll | Mercury |
|---|---|---|
| Payroll | — | |
| Benefits Admin | — | |
| Tax Filing | — | |
| Time Tracking | — | |
| HR Tools | — | |
| Free business checking | — | |
| Beautiful banking interface | — | |
| API access for programmatic banking | — | |
| Treasury (higher yield) | — | |
| Team permissions and controls | — | |
| Startup metrics (burn rate, runway) | — |
Gusto Payroll
Pros
- ✓Incredibly easy to use
- ✓Automatic tax filings
- ✓Great employee self-service portal
Cons
- ✕Gets expensive as team grows
- ✕Limited international payroll
- ✕Benefits only in US
Mercury
Pros
- ✓Best banking interface available — beautiful and functional
- ✓API enables programmatic banking automation
- ✓Startup metrics like burn rate and runway built in
Cons
- ✕No physical branches for in-person banking
- ✕FDIC insurance through partner banks, not Mercury directly
- ✕Limited to US-based businesses
The Bottom Line
Both Gusto Payroll and Mercury are solid tools in the Accounting & Finance space. Gusto Payroll edges ahead with a stronger overall rating (4.6 vs 4.5) and is the better choice for small businesses with 1-100 employees. However, if you prioritize startups and tech companies wanting modern banking with startup-specific features., Mercury is worth serious consideration. We recommend trying the free tier or trial of each before committing.