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true	/images/demo-exercise-graph-circle.png	https://dolos.ugent.be/demo/pyramidal-constants/exercise/#/graph	The Dolos plagiarism graph	Dolos	Source code plagiarism detection	text link type Get started /guide/ secondary text link type Try it out → /try/ primary	Made by Team Dodona with ❤️

Dolos is an open source tool and library for source code plagiarism detection supporting a wide range of programming languages. It combines advanced algorithms with powerful visualizations to help teachers with plagiarism detection and prevention.

Install & Run

Minimal installation instructions and intuitive user interface.

Install Dolos →

Programming languages

Dolos supports many programming languages by leveraging the tree-sitter parser library.

Supported languages →

Powerful algorithms

Using state-of-the-art algorithms, Dolos helps you discover plagiarism.

How it works →