Dolos | Source Code Plagiarism Detection

Source code plagiarism detection

Quick and easy plagiarism detection for a wide range of programming languages.

Free online service

No installation required. Secure, private and fast. Just upload your files and get a report.

Try Dolos online

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

Supported languages

Run Dolos from the command line or use it as a library in your own project. For advanced users.

Installation instructions

View, use and contribute to the source code. Licensed under the MIT license.

View source

Dolos is the result of active research in the field of source code plagiarism detection.

Publications

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

How it works