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Protégé (software)

Protégé is a free, open source ontology editor and a knowledge management system. The Protégé meta-tool was first built by Mark Musen in 1987 and has since been developed by a team at Stanford University. The software is the most popular and widely used ontology editor in the world.

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Developer
Stanford Center for Biomedical Informatics Research
License
BSD 2-clause
Operating system
Linux, Mac OS X & Windows
Platform
Java VM
Release
11 November 1999; 26 years ago (1999-11-11)
Repository
github.com/protegeproject/protege

Topics to explore

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Overview

Advanced semantic analysis

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Map overview Semantic statistics

Protégé (software)

Nodes12
Edges11
Triples10
Avg. degree1.83
Density0.166667
Components1

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Protégé (software)

Top relations

Developer · 1
Protégé (software) → Stanford Center for Biomedical Informatics Research
License · 1
Protégé (software) → BSD 2-clause
Operating system · 1
Protégé (software) → Linux, Mac OS X & Windows
Platform · 1
Protégé (software) → Java VM
Release · 1
Protégé (software) → 11 November 1999; 26 years ago (1999-11-11)
Repository · 1
Protégé (software) → github.com/protegeproject/protege
Stable release · 1
Protégé (software) → 5.6.8 / 3 September 2025; 11 months ago (2025-09-03)
Type · 1
Protégé (software) → Ontology editor
Website · 1
Protégé (software) → protege.stanford.edu
Written in · 1
Protégé (software) → Java

Important terminology Word statistics

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Important terminology

protégé ontology editor stanford developed university website system java also written license bsd 2-clause user interface tool free open source

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
Protégé (software)DeveloperStanford Center for Biomedical Informatics Research1.00infobox
Protégé (software)LicenseBSD 2-clause1.00infobox
Protégé (software)Operating systemLinux, Mac OS X & Windows1.00infobox
Protégé (software)PlatformJava VM1.00infobox
Protégé (software)Release11 November 1999; 26 years ago (1999-11-11)1.00infobox
Protégé (software)Repositorygithub.com/protegeproject/protege1.00infobox
Protégé (software)Stable release5.6.8 / 3 September 2025; 11 months ago (2025-09-03)1.00infobox
Protégé (software)TypeOntology editor1.00infobox
Protégé (software)Websiteprotege.stanford.edu1.00infobox
Protégé (software)Written inJava1.00infobox

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    Min side: 3
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