Rutter

Rutter is a unified API that lets B2B software read and write financial data across 60+ accounting, commerce, payments, and ads platforms - from QuickBooks and NetSuite to Shopify, Amazon, and Stripe - through a single integration. Founded in 2021 by Peter Zhou and Eric Yu, the New York company is positioning itself as the 'Plaid for commerce,' powering financial workflows like lending, AP/AR automation, supplier enablement, and agentic commerce for 100+ fintech companies including Ramp, Airwallex, and Payoneer.