The Dolos plagiarism graph


Source code plagiarism detection

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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.

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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 →