Cost / License
- Free
- Open Source
Platforms
- Mac
- Windows
- Linux



Protégé is the most popular Windows, Mac & Linux alternative to Fluent Editor.
Protégé is the most popular Open Source & free alternative to Fluent Editor.
- Protégé is Free and Open Source
Fluent Editor is described as 'An ontology editor focused on providing a seamless experience for users working with OWL ontologies. It supports the editing of structured ontologies and offers various validation and reasoning tools' and is an app. There are 1 alternatives to Fluent Editor for Mac, Windows and Linux. The best Fluent Editor alternative is Protégé, which is both free and Open Source.



Protégé is the most popular Windows, Mac & Linux alternative to Fluent Editor.
Protégé is the most popular Open Source & free alternative to Fluent Editor.