InvoiceXpress is an online invoicing service from Portugal for service companies, freelancers, independent professionals and online shops. The software runs in the browser and offers iOS and Android apps, an API and plug-ins for connecting other business software. The company is based in Lisbon, and public reporting describes the service as certified for electronic invoicing in Portugal.
InvoiceXpress has been part of the Visma group since February 2024, when Visma announced the acquisition. The brand and management in Portugal were kept after the deal, and the website links to Visma group pages. Visma is a Norwegian software group, so the parent company sits in an EEA country rather than in the United States. The vendor's public pages do not state where customer data is stored, so the hosting location should be requested from the vendor directly. The product is not open source.