To check if an article is unique or duplicate, there are various online tools available that can scan your content and compare it with existing content on the internet to identify any instances of plagiarism or duplication. Here are some popular tools you can use:
Copyscape: Copyscape is a well-known plagiarism checker tool that allows you to enter the URL of your content or upload a file to scan for duplicates. It compares your content with billions of pages on the internet and generates a report that highlights any instances of plagiarism or duplication.
Grammarly: Grammarly is a writing assistant tool that offers a plagiarism checker feature. It can scan your content and identify any passages that may have been copied from other sources, providing you with a report that shows the percentage of original content and any potential sources of duplication.
SmallSEOTools: SmallSEOTools is a free online tool that offers a plagiarism checker feature. It can scan your content and generate a report that highlights any instances of duplication or similarity with other sources on the internet.
Duplichecker: Duplichecker is another free online tool that allows you to enter your content or upload a file to scan for duplicates. It compares your content with other sources on the internet and generates a report that shows the percentage of original content and any potential sources of duplication.
Using a plagiarism checker tool can help you ensure that your content is original and not copied from other sources. It is important to note that while some degree of similarity with other sources may be inevitable, it is essential to ensure that your content is original and adds value to your audience.