Check Plagiarism - 2026 Pricing, Features, Reviews & Alternatives

Check Plagiarism is a robust online plagiarism detection tool that helps students, writers, teachers, and webmasters ensure the originality of their content. The tool scans text against billions of web pages and online resources, providing fast and accurate plagiarism detection with up to 99% accuracy. Users can check up to 1,000 words at once, with premium users able to scan up to 20,000 words per search.

The plagiarism checker offers a 100% safe and secure experience. It supports checking multiple files at once, with the ability to compare documents for plagiarism between them. The tool accepts a variety of file formats, including doc, docx, txt, and pdf. It provides detailed reports with the percentage of plagiarized content, highlighting sentences that match online sources. The sentence-level plagiarism checking, along with features like paraphrasing, article rewriting, grammar checking, and text summarization, make Check Plagiarism a comprehensive solution for ensuring content originality.

Check Plagiarism is designed with an easy-to-use interface, allowing users to quickly and efficiently detect plagiarism in their work. The tool is widely used by students, teachers, writers, and webmasters across 13 supported languages. It also offers plagiarism APIs for educational institutions and organizations to integrate the plagiarism detection functionality directly into their platforms. With its fast, accurate, and secure plagiarism checking capabilities, Check Plagiarism is an invaluable tool for maintaining academic integrity and content credibility.