Top 10 Effective Content Duplication Checking Tools Today

1. MOZ

When it comes to finding tools that can help detect internal duplicate content, Moz is renowned for this and more. Moz is primarily considered a paid SEO tool for its functionalities. However, they have a range of SEO and local marketing tools that they offer for free on their website.

You need to use one of Moz's paid services to take advantage of their internal duplicate content checking feature; easily found and utilized through the MOZ Crawler feature. If you use the service, you'll find that it not only checks for duplicate content internally but also searches through meta data.

All duplicate content will be flagged as a priority, and you can quickly locate the position of duplicate content on your website using this Moz tool. It also provides you with the option to export reports, which many find beneficial as it aids in troubleshooting a bit more easily.

Link: https://moz.com/

2. Screaming Frog

Screaming Frog gathers website data similar to Google, allowing users to detect various issues with duplicate content and other useful features like parameter issues with URLs. You can use Screaming Frog Premium to check the following SEO technical issues:

• Page titles: missing, duplicate, length, multiple
• Meta descriptions: missing, duplicate, length, multiple
• Meta keywords: not used anymore
• H1: missing, duplicate, length, multiple
• H2s: missing, duplicate, length, multiple
• Images: size, alt text, alt text length

There are many features integrated into Screaming Frog, some of which you may not use frequently. While they offer paid services, you can also use the free version of the product that will scan up to 500 URIs. After you find the version you need, download the software to your computer. Note that the free version provides enough 'credits' to scan most websites.

Link: https://www.screamingfrog.co.uk/

iThenticate is a renowned provider of professional plagiarism-checking tools in both academic and online circles. Its main objective is to assist authors, editors, and researchers in ensuring the uniqueness of their work before publication. Developed by a company named Turnitin, a highly regarded plagiarism-checking company for scholars, academics, and educational institutions globally.

In addition to checking published websites, iThenticate also scans a database of over 50 million documents and journals. It offers a user-friendly cloud-based service and delivers results quickly. The only drawback of the service, when compared to other duplicate content checkers, is the cost.

If you want to check duplicate content on a website, this is not the best service to use. However, if you have a large text file to check before deciding to publish, iThenticate provides an exceptionally thorough service that is unmatched.

Link: https://www.ithenticate.com/

Plagiarism online plagiarism-checking tool is similar to Que Text, but it can support over 190 languages. If you are involved in a foreign language class or are a multilingual writer, this could be a tool you may want to use. It is also completely free to use. The website named Plagiarism also does not store uploaded content like other sites. This is a big bonus because you do not want your articles stored in different databases for others to view.

Plagiarism not only works on the web but can also work on mobile devices. You also don't have to spend too much time checking because all you have to do is copy and paste the content you want to check, click a button, and wait a bit. It provides grammar checks and some other privileges for writers. This tool is a paid tool, but it is very useful and reliable for checking plagiarism and more.

Link: http://plagiarisma.net/vn/

Siteliner is listed as one of the duplicate content checkers within a website, accurately revealing which text is copied on which page. It also checks for copyright-infringing content on the web and much more. It's user-friendly; just paste the URL of the website you want to review and hit search.

Additionally, it informs you of other details such as the load time of each page, the word count on each page, broken links, redirects, etc. Scan speed depends on the size of the website you're searching, and results are displayed within minutes. Siteliner allows you to check areas that might contain thin content or content found on multiple URLs on your website; it also lets you view the strongest pages.

Siteliner has an algorithm comparing all pages of the website, assessing IBLs, and letting you know which pages are the strongest. After the report is generated, you can email or download a free copy of the full report. The free version of Siteliner is limited to one scan of a single website per month. However, if you need to do more, the premium service cost is quite reasonable. You need to add a minimum of $10 credits, then you'll have to pay a minimal fee for each scanned page, charging only 1 cent per page.

Link: https://www.siteliner.com/

Plagspotter, praised as one of the major competitors to the popular Copyscape plagiarism checker, is gaining increasing popularity, and for good reason. It's a content detection tool developed by a company named Devellar. Using Plagspotter is straightforward and, like many others in the same space, they offer both paid and free versions.

Simply input the URL of the website you need to check, and Plagspotter's content will be analyzed. For a one-time search, there's no fee and no limit on the volume of results returned. In this aspect, Plagspotter outshines Copyscape, its closest competitor limiting free results to only ten, giving it a significant edge. In terms of result speed, it's slower compared to many other plagiarism checkers available.

The user interface of Plagspotter is bright, user-friendly, and easy to navigate. This is a relatively new product in the market with many promised features in development. The only noteworthy point to address with Plagspotter is that it won't check for duplicate content within a website. It will only check copied content on other websites, and most of that is just plagiarism checking tool.

Link: https://plagspotter.com/

As you might expect, none other than the king of all tools, Google Search Console, has to be introduced somewhere on this list. Besides searching for issues with duplicate content, you can also use Google Search Console to help you identify issues that may be caused by duplicate content.

There are four main areas you should focus on if you're using Google Search Console for assistance with duplicate content. Google will let you know if it's encountering any issues with indexing or collecting data from your website. This is a quick and easy way to detect URL parameters leading to technically duplicate URLs.

Google will identify URLs with duplicate title tags and meta descriptions. Google will display a traffic chart including pages in its index history. This is particularly useful for reviewing sudden spikes. Overall, Google Search Console is a bit more technically advanced than some other duplicate content checkers.

Link: https://search.google.com/search-console/about

Copyscape is a name most people will encounter sooner or later. Their plagiarism checking features are what they are best known for, providing a user-friendly service that adds value. It's particularly useful for examining content for external duplication. One of Copyscape's standout features is the ability to export information to a CSV file.

Copyscape offers an additional service called Copy Sentry. This scans the web daily to ensure your content isn't copied or published online. If found, you'll receive an immediate notification with any relevant details. While Copyscape has a solid reputation as a plagiarism checker, it can also help you find internal duplicate content on your own website. By creating a private content index, you can easily determine if there's any copying within a website. While they offer this service, their sister company, Siteliner, provides a much easier way to accomplish this.

Copyscape charges per search for up to 200 words, with an additional fee per 100 words for their premium service, and you need a minimum of 10 dollars in credits to get started. They provide a free service, a premium service, and their daily updated service (Copy Sentry). If you want to learn more about copyright laws in your country or how to deal with copyright infringement, they also have an extensive knowledge base that you can review for free. It's ranked as the top plagiarism detection software globally and is part of the Indigo Stream Technologies group.

Link: https://www.copyscape.com/

Using the Duplichecker tool is quite straightforward. Simply copy the text you want to check for duplication into the search box or upload the text content (in .doc or .txt format) for analysis. To check more content, you'll need to sign up for an account to enjoy unlimited checks on this tool. The accuracy of this tool's checks is quite high, so you can confidently use the service.

Duplichecker is a specialized plagiarism checking tool that allows searches for DocX, Text, URL, and Text File. It provides unlimited free searches when you register and a free search option if you prefer not to sign up. It won't search for duplicate content on a website, but it will help you find out if any content on your website exists elsewhere on the web.

Link: https://www.duplichecker.com/

The Small SEO Tool is one of the handy duplicate content checking tools, often mentioned first due to its useful features. The plagiarism checker tool is entirely free, helping you verify text duplication. Your text content will be thoroughly examined, and the tool will inform you about any other articles containing similar content. To pass, you need to ensure that your content is less than 50% duplicated; otherwise, Google will score your content very low.

Small SEO Tool is fast and user-friendly. The main drawback of this service is the annoying ads scattered across the website. If you can overlook this and want a clutter-free website to check for duplicated content, Small SEO Tools provides just that. You can upload files from the cloud, select files from Google Drive or Dropbox, and upload Docx or text files. Alternatively, you can quickly copy and paste text into the search box.

Link: https://smallseotools.com/