Crossplag is a comprehensive tool designed for plagiarism checking, with a focus on cross-lingual detection. It utilizes advanced machine learning and natural language processing to determine the origin of text. Crossplag supports a variety of file extensions and is known for being user-friendly and quick. Unlike Turnitin, it is more versatile in terms of supported file types. The tool aims to democratize plagiarism checking while allowing users to retain full ownership of their data. Crossplag also offers features to detect AI-generated content, making it a valuable resource for academic institutions, businesses, and individuals concerned with plagiarism detection.