quickbooks-api

Free, source-available accounting: double-entry bookkeeping, invoicing, US payroll, inventory, bank feeds - desktop app with built-in multi-user Server Edition (no Docker needed). A QuickBooks 2003 Pro replacement. No cloud, no caps.

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

Types for use with the QuickBooks Online API.

A fast, intelligent CLI for the QuickBooks Online API — OAuth2 PKCE auth, 36 entities, 25+ reports, SQLite caching, multi-format output (table/JSON/CSV/YAML), rate limiting, and cross-platform binaries.

Payments sample app using OAuth2

A failure-mode catalog for QuickBooks Online integrations - every entry reproducible, every fix a runbook.

Import your Stripe transactions to Quick Books Online

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

Read and write QuickBooks Online from Claude, across every client file in one connector. 115 tools, per-company write guardrails, and a local audit log. Includes a step-by-step setup guide for non-technical users.