Onto4ALL Alternatives

Onto4ALL is described as 'Is a free graphical editor capable of creating, editing and exporting ontologies being guided by an warnings console, an ontological building rules tab and an extensive palette of ontological classes and relationships' and is an website. There are 1 alternatives to Onto4ALL, not only websites but also apps for Mac, Windows, Linux and Java. The best Onto4ALL alternative is Protégé, which is both free and Open Source.