SoftwareDuel

Wave vs OnPay

A head-to-head comparison to help you pick the right tool

Wave

Wave is a free accounting and invoicing platform designed for small businesses, freelancers, and solopreneurs. It offers genuinely free accounting, invoicing, and receipt scanning with no subscription fee. Wave makes money through payment processing and payroll add-ons. It is one of the best free accounting tools available for very small businesses with simple needs.

Freemium pricing · Get Pricing →

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.

Paid pricing · Get Pricing →

Pros

  • Genuinely free accounting and invoicing — no subscription required
  • Clean and easy to use interface
  • Good enough for most very small businesses and freelancers
  • Receipt scanning and bank connections included free

Cons

  • Limited features compared to paid alternatives
  • Customer support is minimal on the free plan
  • Not suitable for growing businesses with complex needs
  • Payroll and payment processing add-ons can add up in cost

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

Our Take

Choose Wave if solopreneurs and very small businesses wanting free accounting and invoicing software. Choose OnPay if small businesses wanting affordable, full-service payroll with no hidden fees.

Best For

Solopreneurs and very small businesses wanting free accounting and invoicing software

Best For

Small businesses wanting affordable, full-service payroll with no hidden fees