Melio Payments vs Alpaca
Side-by-side comparison of AI visibility scores, market position, and capabilities
B2B payments platform for SMBs processing $30B+ in FY25; acquired by Xero for $2.5B in Jun 2025 and continues to operate independently serving 80,000+ US businesses via ACH, card, and international payments.
About
Melio Payments is a New York-based B2B payments platform founded in 2018 that enables small and medium-sized businesses to pay vendors, suppliers, and business bills via ACH transfer, credit card, or international wire — and to send and receive invoices with online payment capabilities. By allowing businesses to pay with a credit card where a vendor only accepts checks or ACH, Melio provides a cash-flow float benefit that is especially valuable for cash-constrained SMBs. The platform integrates directly with accounting software including QuickBooks, Xero, FreshBooks, and Gusto, enabling automatic bill sync and reconciliation.
Alpaca is a self-clearing broker-dealer and global leader in brokerage infrastructure APIs for stocks, ETFs, options, and fixed income; raised $52M Series C in April 2025 totaling $170M;
About
Alpaca is a developer-first brokerage infrastructure company founded in 2015 and headquartered in San Mateo, California. It operates as a fully self-clearing broker-dealer with DTCC, Nasdaq, OCC, and FICC memberships — enabling it to provide end-to-end brokerage infrastructure for stocks, ETFs, options, fixed income, and cryptocurrency without requiring partners to manage their own clearing relationships. Alpaca's Broker API allows fintech companies, neobrokerages, robo-advisors, and wealth management platforms to embed multi-asset trading into their applications with a single integration.
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