Mercury vs Wave — Which One Wins?
A detailed, side-by-side comparison of Mercury and Wave to help you pick the right tool for your workflow.
Quick Verdict
Mercury takes the lead with a 4.5 rating and is best for startups and tech companies wanting modern banking with startup-specific features.. Wave (4.0) is the better pick if you need solopreneurs and micro-businesses who need real accounting software at zero cost..
Side-by-Side Comparison
| Criteria | Mercury | Wave |
|---|---|---|
| Rating | ★★★★★ 4.5(178) | ★★★★ 4.0(312) |
| Pricing Model | free | free |
| Starter Price | N/A | Payments: 2.9% + $0.60/transaction |
| Free Tier | Yes | Yes |
| Platforms | web, ios, android | web, ios, android |
| Learning Curve | easy | easy |
| API Available | Yes | No |
| Best For | Startups and tech companies wanting modern banking with startup-specific features. | Solopreneurs and micro-businesses who need real accounting software at zero cost. |
| Verdict | recommended | recommended |
Feature Checklist
| Feature | Mercury | Wave |
|---|---|---|
| Free business checking | — | |
| Beautiful banking interface | — | |
| API access for programmatic banking | — | |
| Treasury (higher yield) | — | |
| Team permissions and controls | — | |
| Startup metrics (burn rate, runway) | — | |
| Full accounting (free) | — | |
| Invoicing (free) | — | |
| Bank connections (free) | — | |
| Financial reports (free) | — | |
| Receipt scanning (free) | — | |
| Payroll (paid add-on) | — |
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
Wave
Pros
- ✓Genuinely free accounting, invoicing, and reporting
- ✓Unlimited users at no cost
- ✓Feature set covers standard small business needs
Cons
- ✕No inventory management
- ✕Limited integrations compared to QuickBooks
- ✕No API limits custom automation
The Bottom Line
Both Mercury and Wave are solid tools in the Accounting & Finance space. Mercury edges ahead with a stronger overall rating (4.5 vs 4.0) and is the better choice for startups and tech companies wanting modern banking with startup-specific features.. However, if you prioritize solopreneurs and micro-businesses who need real accounting software at zero cost., Wave is worth serious consideration. We recommend trying the free tier or trial of each before committing.