Square vs Wave

Detailed side-by-side comparison

Square

Square

Free

Square is a comprehensive payment processing and point-of-sale platform that combines hardware and software to help businesses accept payments, manage sales, and track inventory. It's designed for retailers, restaurants, and service businesses that need an all-in-one solution for in-person and online transactions with integrated financial reporting.

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Wave

Wave

Free

Wave is a completely free accounting software tailored for small businesses, freelancers, and entrepreneurs who need essential bookkeeping and invoicing capabilities. It focuses on financial management fundamentals like expense tracking, invoicing, and financial reporting without the complexity of enterprise solutions.

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Feature Comparison

FeatureSquareWave
Payment ProcessingCore strength with support for card payments, mobile wallets, contactless payments, and both in-person and online transactions with integrated hardware optionsAvailable as an add-on service with additional fees; not a primary focus of the platform
InvoicingIncludes invoicing and online payment links as part of the broader payment ecosystemUnlimited invoicing with extensive customization options is a core free feature with no restrictions
Inventory ManagementBuilt-in inventory tracking integrated directly with the POS system for real-time stock managementNot included; Wave focuses on financial tracking rather than inventory management
Accounting & BookkeepingBasic sales reporting and analytics dashboard with integration options for accounting softwareComprehensive accounting features including automatic bank reconciliation, expense tracking, receipt scanning, and full financial statements (P&L, balance sheet, cash flow)
Point-of-Sale SystemFull-featured POS system with hardware integration, employee management, and team permissionsNo POS functionality; designed purely for back-office financial management
Third-Party IntegrationsRobust ecosystem with numerous integrations for accounting, e-commerce, and business management toolsLimited integration options compared to competitors, which may require manual data entry or workarounds

Pricing Comparison

Both tools offer free entry-level access, but their monetization differs: Square charges per-transaction fees (which can add up for high-volume businesses) while Wave keeps core accounting features completely free but charges for payment processing and payroll add-ons. Square provides better value for businesses that need payment processing and POS hardware, while Wave is unbeatable for businesses primarily needing accounting and invoicing.

Verdict

Choose Square if...

Choose Square if you need to accept in-person or online payments, require point-of-sale hardware and inventory management, or run a retail, restaurant, or service business where payment processing is central to your operations.

Choose Wave if...

Choose Wave if you're a freelancer, consultant, or small business owner who primarily needs free accounting, bookkeeping, and invoicing without complex inventory needs or if you want to minimize software costs while maintaining solid financial records.

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Accounting

Pros & Cons

Square

Pros

  • + No monthly fees for the free tier with simple per-transaction pricing
  • + Easy setup with minimal technical knowledge required
  • + Comprehensive ecosystem integrating payments, POS, and accounting
  • + Reliable hardware options with seamless software integration

Cons

  • - Transaction fees can be higher than some competitors for high-volume businesses
  • - Limited customization options compared to enterprise solutions
  • - Account holds and fund freezes reported by some users during disputes

Wave

Pros

  • + Completely free core accounting features with no user limits
  • + Intuitive interface that's easy for non-accountants to use
  • + Excellent mobile app for managing finances on the go
  • + Real-time financial reports and dashboards

Cons

  • - Limited integrations compared to competitors like QuickBooks or Xero
  • - Payment processing and payroll features come with additional fees
  • - Not suitable for larger businesses with complex inventory or multi-currency needs