Melio vs Square

Detailed side-by-side comparison

Melio

Free

Melio is an accounts payable and receivable platform built specifically for small businesses to manage bill payments and invoicing. It allows businesses to pay vendors using their preferred method (bank transfer, card, or check) while vendors receive payments in their chosen format, with seamless accounting software integration.

Visit Melio

Square

Free

Square is a comprehensive payment processing and point-of-sale ecosystem designed for retailers, restaurants, and service businesses. It combines hardware and software to handle in-person and online transactions, along with inventory management, sales analytics, and team management features.

Visit Square

Feature Comparison

Feature	Melio	Square
Payment Processing	Focuses on B2B bill payments via ACH, card, or check; allows paying vendors by card even when they only accept checks	Processes customer payments via cards, mobile wallets, and contactless methods; optimized for retail and in-person transactions
Invoicing	Enables accepting customer payments through online invoices with integration to accounting software	Offers invoicing and online payment links with direct integration to Square's payment processing ecosystem
Accounting Integration	Direct sync with QuickBooks and Xero for seamless accounts payable/receivable tracking	Integrates with accounting platforms and includes built-in sales reporting and analytics dashboard
Automation Features	Schedule and automate recurring bill payments with multi-user approval workflows	Automated inventory tracking, employee management with permissions, and integrated payroll processing
Point-of-Sale Capabilities	No POS system; focused exclusively on accounts payable and receivable management	Full-featured POS system with hardware options, inventory management, and sales tracking
Transaction Fees	Free for ACH transfers; 2.9% fee for credit card payments	Per-transaction fees on all payments (rates vary by transaction type); no monthly fee for basic tier

Pricing Comparison

Both platforms offer free entry-level tiers with no monthly subscription fees. Melio monetizes through credit card payment fees (2.9%), while Square charges per-transaction fees on all payment processing, making Melio more cost-effective for B2B bill payments and Square better for high-volume customer transactions.

Verdict

Choose Melio if...

Choose Melio if you're a small business primarily needing to streamline vendor bill payments and want to earn credit card rewards while maintaining free ACH transfers. It's ideal for service businesses and B2B companies focused on accounts payable management.

Choose Square if...

Choose Square if you need a complete point-of-sale system for retail, restaurant, or in-person service businesses with customer-facing payment processing. It's perfect for businesses requiring integrated inventory management, sales analytics, and hardware terminals alongside payment processing.

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Accounting

Pros & Cons

Melio

Pros

+ Free for ACH bank transfers with no monthly subscription
+ Pay vendors by card even if they only accept checks
+ Seamless integration with major accounting platforms
+ Earn credit card rewards on business payments

Cons

- 2.9% fee for credit card payments can add up quickly
- Vendor delivery times vary depending on payment method
- Limited international payment support

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