PaperRater

PaperRater.com is a free resource that utilizes Artificial Intelligence to help students write better. Our Paper Checker technology combines Natural Language Processing, Machine Learning, Information Retrieval, Computational Linguistics, and Data Mining to produce the most powerful automated proofreading tool available on the Internet today. PaperRater.com is used by schools and universities in over 100 countries to help students improve their writing and check for plagiarism. It has been our mission to offer tools that are both powerful and accessible to users regardless of income. As part of the development process, we put together a team of computational linguists and subject matter experts to develop a core Natural Language Processing (NLP) engine using statistical and rules-based NLP to extract language features from essays and robustly translate that into statistical models. The end product is a state-of-the-art system combining Automated Grammatical Error Detection, Automated Essay Scoring, Automated Proofreading, and plagiarism detection.