Structr is a low-code platform from Structr GmbH of Frankfurt am Main, built on the Neo4j graph database. It combines data model, backend, automatically generated APIs, a UI builder, a process engine for BPMN processes and object-level permission management in a single stack. The Structr Companion is an AI assistant that helps build applications in natural language. The platform is aimed at teams building custom business applications such as document management, ERP or project management. The Community edition is self-hostable; the Enterprise edition runs on-premises or in a private cloud and includes SLA support from the platform's developers.
The core of Structr is open source under the GPLv3 and is developed in Germany. The company is headquartered in Germany; the website names no parent company in another country. On its Enterprise page the vendor describes operation in your own infrastructure or in German data centres, with managed hosting in Germany on request. That keeps control over your data and applications in your own hands. According to the vendor, an announced cloud offering is not yet available.