Structr is described as 'Open source generic low-code development and runtime platform built on graph technology. It is not limited to any predefined use case and supports the creation of fully custom applications — including web applications, graph-database-backed backends, data-centric' and is a CMS tool in the development category. There are seven alternatives to Structr for a variety of platforms, including Windows, Linux, Self-Hosted, Mac and PHP apps. The best Structr alternative is Drupal, which is both free and Open Source. Other great apps like Structr are Wikibase, Batflat, Bitsy graph database and Flockdb.