The best free SEO alternative to Turnitin is Copyscape. If that doesn't suit you, our users have ranked more than 25 alternatives to Turnitin and five of them are free SEO Tools so hopefully you can find a suitable replacement. Other interesting free SEO Tool alternatives to Turnitin are Dupli Checker, PlagiaShield, PlagiCheck and CopyDetect.
For over two decades, companies worldwide have trusted Copyscape as the industry standard for enterprise-class online plagiarism detection. Copyscape is used by the world’s leading companies in publishing, Gen-AI, content marketing, SEO, education, research and more.
PlagiCheck is a free Windows application capable of performing extensive searches on the Internet and various databases to check the quality of text by analyzing the percentage of plagiarism, paraphrasing, and similar content.
CopyDetect is an online plagiarism checker that helps writers, students, bloggers and businesses keep their content 100% original. You can paste text, upload documents or check live URLs to find duplicated content before publishing.
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