Top 10 Duplicate Content Checker Tools (Free + Premium)

Whether your business owner, marketer, or blogger, creating original content is crucial for audience confidence and SEO success. Duplicate content comprises search engine results in addition to running afoul of plagiarism allegations. Here, a duplicacy checker becomes really essential. These technologies safeguard the integrity of your content by pointing out possible overlaps and guaranteeing uniqueness. Fortunately, there are several free and paid duplicate content checkers available to save you effort. Let’s explore the top 10 tools you should give thought to keep the originality of your work.

Copyscape (Free and Premium)

Copyscape offers both free and premium services. Among the most often used content duplicacy checkers available in the market is Copyscape. Its simple interface lets you copy text or scan published web pages to find duplicates throughout the internet. For companies that need bulk-checking, the premium edition provides deeper scanning and API connection.

Copyscape Premium Pricing:

• $4.95 per month for up to 10 pages.
• $0.25 per month for each additional page (up to 500 pages).

Siteliner (free and premium)

Siteliner is a web page duplicate content checker. It will search your website for duplicate pages that are contained inside its domain. It is made available by the developers of Copyscape, which is a well-known search engine that detects instances of plagiarism and duplicate material.

Pricing Details:

• Even though this service is free, it can only look over up to 250 pages per month. 
• It also has a special package that is easy on the wallet and lets site owners scan up to 25,000 pages for just one cent each.

Grammarly (free and premium)

Grammarly is mostly known as a grammar checker, but the paid version comes with a strong tool for finding plagiarism. It checks your work against billions of web pages and academic sources to make sure it is unique.

Pricing Details:

• Grammarly Free offers just a grammar checker, a spell checker, and a punctuation checker.
• Grammarly Premium, i.e., Monthly Plan: $30 and Annual Plan: $144, offers plagiarism checker, an AI-powered writing assistant, and several other features writers might find useful.

Quetext (free and premium)

Deep search technology by Quettext examines your text to find plagiarism and artificial intelligence, fix writing problems, and provide easily available citations. Also, writing without it is not something you would want.

Pricing Details:

• Quetext is free for users to checks of up to 2,500 words, 
• However, the Pro Plan of Quetext costs $9.99/user/month for checks of up to 100,000 words. Also, you get additional features like DeepSearch™ technology for enhanced accuracy, citation assistance for academic work, and detailed plagiarism reports with highlighted matches.

DupliChecker (free and premium)

For students and casual content creators, DupliChecker is a valuable tool as it finds a mix between simplicity of use and thorough plagiarism detection. Its free plan, easy-to-use design, and rigorous reporting help to ensure the uniqueness of written work by means of which it is accessible and successful.

Pricing Details:

• Free plan of Duplichecker offers limited checks.
• The Paid plans of Duplichecker start from $5/month.

Plagiarism Checker X  (free and premium)

With Plagiarism Checker X 2024, you can see if any of your study papers, blogs, projects, or websites are plagiarized. Check how close two pieces of content are in just a few seconds with better speed and accuracy. It works with Windows 11, 10, 8, 7, and Vista. 

Pricing Details:

• Free Version: There is no limit at all. There is no limit on how many times you can check for plagiarism with Plagiarism Checker X, whether you use the “free version” or the paid version.
• Professional: A one-user license costing $39.95 offers built-in word/PDF compatibility, text comparison, online similarity check, and unlimited words. 
• Business: And $147.95 for a five-user license with all the qualities of the Professional version. 

SmallSEOTools Plagiarism Checker (free and premium)

The SmallSEOTools duplicate checker looks for possible plagiarism by comparing the text you provide against a collection of online sources. It’s an excellent tool for an SEO check duplicate content review, ensuring originality before publishing. Students can use it to verify the authenticity of their work, while teachers can rely on it to ensure their students’ submissions are plagiarism-free.

Pricing Details:

• SmallSEOTools lets you check for plagiarism for free, but only for 1,000 words at a time. You can run more than one check, but to share more than one file, you will need to complete a CAPTCHA.  
• Pro Version: $14.80/Monthly, $9.80/Month (Billed Yearly).

Unicheck   (free and premium)

Especially for academic institutions’ expert writers, Unicheck is a potent and flexible plagiarism-detecting tool. Its sophisticated features, all-around capabilities, and simplicity of use make it a necessary protection for preserving academic integrity and guaranteeing the originality of written work.

Pricing Details:

• Customized pricing for educational institutions.
• Paid personal plans begin at $15 per month.

Copyleaks  (free and premium)

Copyleaks provides plagiarism-checking features in addition to AI detection. You may test an online plagiarism detector free by enrolling for a Copyleaks account. Copyleaks can scan English, Spanish, French, Portuguese, Arabic, Russian, German, Greek, Chinese, and Japanese among other more than 100 languages. However, remember that scanning will only be conducted in the same language you provide the content in.

Pricing Details:

• personalized pricing for companies.
• Individual paid plans starting at $19/month.

PlagScan ( premium)

PlagScan is an online plagiarism detection tool that compares uploaded text to various databases to identify potential matches. It offers a flexible interface, detailed reports, a side-by-side view, and support for all common file formats, allowing users to control reporting, verification results, and source lists.

Pricing Details:

• PlagScan offers free trials for both students and organizations.
• For the paid version, Plagcan charges a price starting from $5.99.

How to Choose the Right Duplicate Content Checker Tool?

When choosing the right duplicate checker tool, consider factors such as what you expect from the tool, whether a premium option is necessary, or if the free version meets your needs.

Requirement: What kind of text do you need to watch? It might be enough to use a free tool to check small pieces of text. But if you need to check big files or more than one language, you might need to pay for a tool with more advanced features.

Budget: What will you pay for a duplicate content checker? Tools come at various prices. Compare prices before buying.

Workflow: What do you mean to do with the duplichecker tool? You might want to choose a tool with a payment plan if you need to check content often. 

Conclusion

These Duplicate Content Checkers are among the best and can help you verify whether the content is copied from other sources or not. Knowing this is crucial because plagiarized content can not only negatively impact search rankings but also harm the reputation and quality of your content.

Having a strong commitment to originality, our content writers focus on both quality and marketing the content effectively to help your business grow and thrive. Opt for our Content Marketing Services to eliminate the worry of plagiarized content. We will provide you with high-quality content with originality and impeccable accuracy.

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