QuickBooks Desktop API for Node.js (TypeScript or JavaScript)

Python3 sample app demonstrates how to use Quickbooks API using Flask

Starter app in PHP using OAuth2 that demonstrates how to make a QBO API Call

Starter app in Java using OAuth2 that demonstrates how to make a QBO API Call

This is a sample application which illustrates a typical use case in QBO using NodeJS SDK for QuickBooks Online.

Zombie is a C# utility library for the QuickBooks SDK and QBFC

Starter app in Dotnet (MVC5 ) using OAuth2 that demonstrates how to make a QBO API Call

OAuth2 Ruby Sample

Modern QuickBooks JavaScript Client. Easily connect to the QuickBooks API. Make queries and create objects.

QuickBook POS and QuickBook,QuickBooks using c#.net

Demonstrate OAuth2 Authentication to Intuit online API

QuickBooks Desktop API for Python

Payments sample app using OAuth2

Types for use with the QuickBooks Online API.

Import your Stripe transactions to Quick Books Online

Starter app in Salesforce using OAuth2 that demonstrates how to make a QBO API Call

bridge from Timewarrior to QuickBooks Time Tracking. Pre-alpha.

This project reconsile from Excel Daily Sales to Quickbooks Sales. Also it inputs automatically the daily deposits in the bank account in the QBW File.

V4 Payroll GraphQL samples

Production QuickBooks MCP Server: AI-powered assistant, Azure/Docker deployment, OAuth automation, unified API. Fork of Intuit's official implementation with enhanced features: customer search, transaction analytics, multi-provider AI (GPT/Claude), and enterprise-ready deployment.