Access Fortnox from Microsoft .NET apps

The easiest way to exchange live data between all Fortnox tables and .NET code. Invantive's Bridge ADO.NET component provides real-time connectivity to Fortnox and over 75 other data sources directly from .NET applications.

we serve over 20000 companies

Exchange Data

Exchange business data in an automated and reliable way within and across applications for optimal data integration

Fortnox ERP system provides cloud-based tools for accounting, invoicing, payroll, and inventory management, enabling small businesses to automate processes efficiently.

Integrate your Microsoft .NET applications with Fortnox

  • Execute Invantive UniversalSQL queries and statements, or use pre-defined methods from .NET code for direct Fortnox access.
  • Run Fortnox programs across Windows, MacOS, Linux, Android and iOS.
  • Handle one or hundreds of companies in one run; suitable for entrepeneurs and small to large accountancy firms.
  • Free access to all Fortnox tables.
  • High performance by parallel data streaming and integrated incremental and synchronization Fortnox loading strategies.
  • Completely free.
  • Available for Microsoft .NET framework and Microsoft .NET core.
  • Flexible OEM-contract reduces product shipping time with {0} functionality to external users.

The Fortnox driver for Bridge for Developers has advanced optimizations for great real-time data performance with both a single Fortnox company as well as with hundreds of Fortnox companies.

  • Free Plan

    Free
    • Includes Bridge for Developers connectors for Fortnox, Autotask, Brevo, Calendly, Cbs.nl, CIR, Crisp, Data Dictionary, DocumentCloud.org, Dummy, ECB Exchange Rates, Freshdesk, FTP, GitHub, GitLab, Invantive Data Replicator, JIRA, Kadaster, KeePass, Localazy, Logius COR, Mail, NASA, OpenArch, Openspending.nl, OS, Outlook, PostgreSQL, Postman, RDW, RSS, SIE, SnelStart, StackOverflow, Tweede Kamer (NL), VirusTotal, Wikipedia, WMI, XML Audit File Financial (Dutch).
    • Use for free.
    • No further obligations.
    • No user limit.
    • No entrance or setup fees.
    • Effortlessly manages tables with millions of rows per table.
    • Automatic dashboard updates without a need for Power BI Gateway.
    • Includes Fortnox connector for Power BI, Power Query and Azure Data Factory.
    • Includes Invantive Cloud for Power BI, Power Query, Tableau and Azure Data Factory.
    • Includes also Excel and Word add-in.
    • Includes also Data Replicator and Data Hub.
    Free download
  • Office for Entrepreneurs

    59 /mo
    • Enjoy a fixed, affordable rate for 1 to 25 companies.
    • Choose any combination of (cloud)platforms from 75 available.
    • You pay as low as € 2.36 per company and platform. Also therefore: Guaranteed Lowest Prices!
    • No entrance or setup fees.
    • Effortlessly manages tables with millions of rows per table.
    • Includes Fortnox connector for Power BI, Power Query and Azure Data Factory.
    • Includes Invantive Cloud for Power BI, Power Query, Tableau and Azure Data Factory.
    • Includes also Excel and Word add-in.
    • Includes also Get My Report.
    • No Power BI, Power Query, Tableau and Azure Data Factory user limit.
    • At most 2 interactive users on Invantive's interactive products.
    • Upgrade to Office Premium to also include Exact Online Premium, Data Hub, Data Replicator, 10 users instead of 2 on Invantive interactive products and higher Fair Use limits: € 119.
    • No usage? No invoice.
    • Terminable at any time.
    Download 180 day free trial

All Invantive subscriptions include online forum support and interactive contact such as chat and phone. For each company, a free 1-hour introduction is available and recommended for quick results. Specific conditions, acceptance criteria and fair use rules apply. Service only available in selected countries, including all EU members, the United Kingdom, the United States, Canada, Vietnam and Taiwan.