Fortnox is a Swedish cloud-based business platform founded in 2001 that provides web-based accounting, invoicing, payroll and financing solutions for companies, associations and accounting firms. Listed on Nasdaq Stockholm with a valuation of approximately $5.4bn, the company serves over 500,000 businesses across its ecosystem.
The platform functions as an integrated hub connecting businesses with partners and service providers through a network of integrations and a REST API designed for developer access. Core offerings include accounting software, invoicing tools, payroll management systems and financing products, all delivered as cloud-based services accessible through web browsers.
Fortnox targets small and medium-sized enterprises, accounting and audit firms, and non-profit organisations across the Nordic region and beyond. The company has pursued an active acquisition strategy, including the purchase of Capcito, to expand its capabilities and market reach. Its stated vision centres on creating a prosperous society shaped by successful businesses, underpinned by a focus on user-friendly digital tools and a developer-friendly technical architecture.






