fortnox

CLI and MCP server for Fortnox — invoices, bookkeeping, VAT, payroll, and automation

Fortnox Javascript API wrapper

A Laravel wrapper for the Fortnox API.

Fortnox client in go.

API example code for Ruby

Boilerplate library for building REST API abstractions, like our Fortnox API gem.

An Open Source SDK Client for Fortnox´s API

Fortnox Submitter is a web application designed for easy submission and management of documents submitted to the Fortnox accounting system.

Second-hand deserves first-class software. Open-source consignment software for second-hand stores. Sweden first. Platform preview.

Onify Blueprint: Activate and authenticate Fortnox integration

Node.js SDK for Fortnox OAuth 2.0 authentication with secure token management, PKCE support, and TypeScript. Features automatic token refresh, multiple storage options, and complete OAuth flow implementation.

Symfony bundle for Fortnox API with OAuth2, token refresh, and multi-tenant support.

Onify Blueprint: Index customers from Fortnox

Boxinator app is a code test for Fortnox

Onify Blueprint: Create order in Fortnox

An opinionated client for Fortnox API