Plagiarism Checker X is a software tool developed to assist users in identifying plagiarism within various types of written content, including research papers, blogs, assignments, and website materials. It operates by comparing the provided text against an extensive database of billions of web pages and also allows for comparison against local documents. The tool is designed for speed and accuracy, delivering similarity checks efficiently.

The software supports a wide range of file formats such as Microsoft Word, Spreadsheets, PDF, RTF, and plain text, enhancing its versatility. It caters to a global audience with a user interface available in multiple languages including English, Spanish, French, German, Italian, Dutch, and Portuguese, and it can process text in over 250 languages. A key privacy feature is that user documents are not uploaded to external databases; the checking process occurs locally on the user's device, ensuring data confidentiality.

Identific (formerly OXSICO) provides a comprehensive academic integrity solution featuring advanced plagiarism detection and AI-generated content identification capabilities. Designed primarily for higher education, secondary education, and businesses, the platform aims to simplify the process of ensuring originality in written work. It leverages over 13 years of algorithm development to deliver precise and fast results with minimal false positives across a vast range of languages.

The tool integrates multiple detection technologies, including similarity checking against extensive databases (internet, scholarly articles, student databases), AI content analysis using linguistic information, cheat detection (identifying hidden characters or images), and contract cheating detection through stylometric analysis. Identific supports various document formats and offers seamless integration with Learning Management Systems (LMS) via LTI and custom solutions through its API, facilitating easy adoption within existing institutional workflows.