openKB is described as 'Markdown Knowledge base application (FAQ) built with Nodejs and ExpressJS. The application uses an embedded database (nedb) by default but can also use a MongoDB server' and is an app in the education & reference category. There are five alternatives to openKB for a variety of platforms, including Mac, Windows, Self-Hosted, Cloudron and Node.JS apps. The best openKB alternative is Tolaria, which is both free and Open Source. Other great apps like openKB are Raneto, Klee, knowledge and HowHive.