Scribbr Plagiarism Checker is a plagiarism detection software for students, researchers, and academics to scan thesis, dissertations, and essays against academic databases. Powered by Turnitin's index, it detects exact word matches and synonym swaps across journals, theses, websites, PDFs, and news articles in 20 languages. Scribbr also detects ChatGPT-generated content, offers an AI proofreader, advanced spelling corrections, and pay-per-check pricing without recurring subscriptions, keeping submissions private.