- Grammarly: Grammarly offers a plagiarism checker as part of its premium subscription. It compares your text to billions of web pages and academic databases to identify potential plagiarism.
- Turnitin: Turnitin is a popular plagiarism checker used by many educational institutions. It offers a similarity report that highlights the percentage of text that matches existing sources and provides a list of sources that were used.
- Copyleaks: Copyleaks offers a plagiarism checker that compares your text to online sources, PDF documents, and code repositories. It provides a detailed report with highlighted matches and a similarity score.
- Plagiarism Checker X: Plagiarism Checker X is a free online tool that allows you to check your text for plagiarism. It compares your text to over 16 billion web pages and provides a similarity report with highlighted matches.
- DupliChecker: DupliChecker is another free online plagiarism checker that allows you to check your text against billions of web pages and other online sources. It provides a detailed report with highlighted matches and a similarity score.
Please note that these tools can only detect plagiarism from existing sources that they have access to. They may not be able to detect plagiarism from private documents or sources that are not available online. Additionally, it's important to use these tools as a guide and to always properly cite your sources to avoid plagiarism.