The universal API for small business data

Connect to your small business customers' financial data

Build connected products for your small business customers by easily integrating with their accounting, banking, eCommerce, PoS, and payment software

Trusted by leading financial companies

Why Codat?

Get to market quickly with integrations that work


We standardize complex business data into a common format so you can build faster


Our two-way sync capabilities allow real-time reconciliation between the systems your customers use

Robust coverage

Deep integrations to +30 eCommerce, payments, PoS, banking, cloud, ERP, and desktop accounting systems


We convert different types of business data across systems, to intelligently power your products

Our Products

Build connected SMB products

Accounting API

Bi-directional integrations to cloud, ERP, and desktop platforms

Commerce API

Integrate to eCommerce, PoS, and payment platforms

Open Banking API

Access banking data via our partnerships with Plaid and TrueLayer

Sync for Commerce

Embed accounting automation for your merchant customers

Sync for Expenses

Smarter accounting integrations for corporate card providers


Pull enriched accounting, commerce, and banking data with actionable insights

For developers

Start building today with our best-in-class integrations

Join the thousands of developers who are working with our API to build the next generation of products for small businesses

Simple set-up

Intuitive documentation to get started at speed

Our docs are simple and easy to understand helping you to get started quickly and bring your product to market

Stress-tested connectivity

Reliable integrations that have the coverage you need

Our API provides access to the data sets you need across accounting, banking, and commerce software

"Zettle by PayPal is dedicated to providing small businesses with the best tools to build their business and allowing our products to fit neatly with the rest of the software they use is vital for us. Codat has allowed us to offer a market-beating product without a huge development spend."

Stephane Koch
Corporate Development Manager

"Accounting data is a critical part in making the best investment decisions for Clearco’s customers. Codat’s API allows us to quickly assess accuracy and risk while at the same time maintain our streamlined application process."

Ben Brideaux
Director of Operations