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Free Plugin by Wetail v4.8.0

Fortnox for WooCommerce

Synchronizes all customers, products and orders from WooCommerce to Fortnox. Saves you both sweat and hours of work.

Fortnox for WooCommerce

The facts

Rating
5★ from 3
Active installs
300+
Price
Free
Last updated
27 Aug 2026
Added
Jul 2014
Requires WP
4.0
Tested up to
WP 7.1.0
Downloads
32,127

Our analysis

AI-assisted

Fortnox for WooCommerce is a WordPress plugin designed to integrate WooCommerce with Fortnox, facilitating the synchronization of customers, products, orders, and invoices. It automates various processes such as invoice generation, refunds, and inventory management, making it suitable for eCommerce businesses that use both platforms.

The plugin supports features like order and customer sync, product updates, and shipping method mapping. It is particularly useful for developers due to its extensive hooks for customisation and automation flows, catering to those who need a streamlined accounting and inventory management solution.

Best for: This plugin suits eCommerce businesses using WooCommerce and Fortnox for managing their accounting and inventory.

What it does well

  • Syncs customers, products, orders, and invoices between WooCommerce and Fortnox
  • Supports automation flows for invoicing and bookkeeping
  • Includes features for refunds and inventory management
  • Developer-friendly with extensive hooks and filters
  • Clear admin interface with bulk tools for efficiency

Where it falls short

  • No specific pricing details provided
  • Limited information on user support or documentation

Verdict

Fortnox for WooCommerce offers a comprehensive solution for syncing and automating key eCommerce processes, though details on support and documentation are not provided.

From the developer

Wetail's own description of Fortnox for WooCommerce, lightly tidied.

Syncs customers, products, orders, and invoices between WooCommerce and Fortnox. Supports automation flows, refunds, inventory management, accounting accounts, shipping mapping, and extensive developer hooks.

Features

  • Order and customer sync: Creates and updates Fortnox customers, syncs orders with correct order lines, currencies, and text.
  • Product sync: Creates and updates items (SERVICE/STOCK), updates price lists, measurements/weights, and SKU management.
  • Invoices: Automatic invoice generation, email sending, accounting, and payment registration.
  • Refunds: Supports partial and full crediting as orders or credit invoices in Fortnox.
  • Shipping: Mapping of WooCommerce shipping methods and zones to Fortnox WayOfDelivery, alternative SKU solution for shipping within and outside the EU.
  • Accounting: Management of revenue accounts per VAT (0/6/12/25%), payment accounts per payment method, and EU sales accounts per country.
  • Automation: Automatic sync based on order status, auto-invoicing, auto-bookkeeping, auto-marking as paid, and auto-sending invoices.
  • Inventory: Fetching inventory levels from Fortnox to WooCommerce as needed.
  • Company Fields: Organization number in checkout and order view; validation and sync to customer in Fortnox.
  • Sequence Number: Prefix for sequential order numbers in WooCommerce and Fortnox.
  • Admin UI: Fortnox column in order and product lists for status and quick actions, product metafields for sales account and purchase price.
  • Bulk Tools: Bulk sync of products and orders within a date range.
  • Onboarding: Step-by-step activation with license key, organization number, app activation, and settings retrieval.
  • Compatibility: WooCommerce HPOS, multisite support, PHP 8+ and WP 6.6 tested.
  • Developer Friendly: Extensive support for actions and filters to customize payloads and flows.

Detailed Feature Overview

Customers
* Creation/update in Fortnox based on WooCommerce order.
* EU VAT logic and VATType: SEVAT, EUVAT, EUREVERSEDVAT, EXPORT.
* Organization number field in checkout (optional).
* Option: “Do not sync customer on update.”

Orders
* Syncs customer number, document/order number, currency, date, order lines, shipping, discounts, etc.
* Support for Fortnox Warehouse module and proper VAT handling per order line.

Products
* Automated and manual sync, variant support, SKU handling, and price lists.
* Product metafields: Fortnox sales account (select from Fortnox revenue accounts), purchase price.

Invoices
* Automatic invoice generation and bookkeeping upon successful order sync, with options for auto-marking as paid and auto-sending the invoice.

Refunds
* Full and partial refunds, with correct VAT calculation for shipping credits.

Shipping
* Mapping of WooCommerce shipping methods and zones to Fortnox, as well as specific SKU solutions for shipping within and outside the EU.

Accounting
* Revenue accounts for VAT (0/6/12/25%), sales accounts per EU country, payment accounts per payment method.

Automation
* Flexible settings for automated actions at various order statuses, including invoicing and refund flows.

OSS
* The plugin supports OSS

**Admin and UX
* Clear admin interface with status columns in order and product lists, quick actions, and bulk tools.

Onboarding and Security
* Step-by-step activation and secure authentication via AJAX.

Compatibility

Read the full description on the official page →

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