Top 5 Best Plagiarism Checkers Compared

Dealing with plagiarism can be a nightmare for any blogger. In fact, studies suggest that about 50% of internet content may contain signs of plagiarism. That’s where this article comes in handy – it focuses on comparing the top five best plagiarism checkers available today.

Keep reading, your solution could be just a few scrolls away!

Key Takeaways

  • Plagiarism is when someone uses another person’s work without giving credit, and it’s important to avoid this unethical practice.
  • Factors to consider when choosing a plagiarism checker include accuracy, database size, reporting capabilities, device compatibility, language support, and customer service.
  • The top plagiarism checkers in 2023 are Scribbr and Grammarly. Scribbr is ideal for academic writing with its ability to detect both exact and paraphrased plagiarism. Grammarly offers a wide range of features and a large database that makes it suitable for all types of content creators.

Understanding Plagiarism

A stack of books with a broken chain and a feather pen lying next to it.

Plagiarism can be defined as the act of using someone else’s work or ideas without giving them proper credit. There are different types of plagiarism, and it is important to understand the significance of avoiding this unethical practice.

Definition and types of plagiarism

Plagiarism is when someone uses another person’s work without giving credit. There are several types. Copy-Paste Plagiarism is the most common; you copy someone else’s words exactly and don’t say where they came from.

Paraphrasing Plagiarism takes place when you change some words but the ideas stay the same, this still counts as stealing if credit isn’t given! Self-Plagiarism happens when a writer reuses their own prior work in a new piece without stating it has been used before.

These are just three examples of many kinds of plagiarism that exist. It is crucial to not plagiarize as it can cause trouble and it shows disrespect for other people’s hard work.

The significance of avoiding plagiarism

Stealing words is wrong. This is called plagiarism. It hurts your name and others’ work. Don’t lose trust from readers or get in trouble at school. Use a plagiarism checker tool to keep your writing clean.

Checkers like Scribbr, Grammarly, and Quextext can help find copied bits in your work. They can also help avoid self-plagiarism when you write new posts by checking old ones too! Play fair, give credit where it’s due, and keep building trust with your audience.

How to Choose the Best Plagiarism Checkers

A busy workspace with computer screens, books, and plagiarism checkers.

To choose the best plagiarism checkers, consider factors like accuracy, database size, reporting capabilities, device compatibility, language support, and customer service.


Accuracy is key in picking a good plagiarism checker. You want a tool that finds all copied text. A top ranker like Scribbr could be your best bet. This tool did well in tests for finding copied work, even from hard sources like articles and dissertations.

It was also great at spotting edited text that looked like someone else’s work by accident. So, it gives you real value for its cost.

Database size

The size of the database is a big deal. The best plagiarism checker has a large database. It scans billions of pages on the web and millions of publications, like Scribbr and Unicheck do.

Grammarly also uses a giant database with over 16 billion sources to find copied work. A larger database means better odds at finding any material that matches your text.

Reporting capabilities

Plagiarism checkers with strong reporting capabilities can make your life as a blogger much easier. When you run your content through these tools, they provide detailed reports that highlight any instances of plagiarism.

This means you’ll be able to see exactly where the copied content is coming from, whether it’s from websites, academic papers, or other sources. With clear and comprehensive plagiarism reports, like the ones provided by Scribbr’s plagiarism checker, you can easily identify and address any issues before publishing your work.

These reports are designed to be user-friendly and downloadable so that you can keep track of the results for future reference. So when choosing a plagiarism checker, make sure to consider their reporting capabilities to ensure an efficient and effective blogging experience.

Device compatibility

Device compatibility is an important factor to consider when choosing a plagiarism checker. It determines whether the software can be used on different devices such as laptops, desktops, tablets, or smartphones.

Grammarly, for example, offers support for multiple devices including mobile devices. However, some plagiarism checkers like Plagly and PaperRater may have limitations in terms of device compatibility.

For instance, Plagly does not support native iOS devices and lacks basic reporting features while PaperRater does not offer PDF reporting or mobile support. It’s crucial to choose a plagiarism checker that is compatible with the devices you use to ensure easy access and convenience when checking your content for originality.

Language support

Scribbr’s plagiarism checker offers comprehensive language support, making it an ideal choice for bloggers who write in various languages. Whether you’re writing in English, Spanish, French, or German, Scribbr has got you covered.

They have a vast database that can detect plagiarism across different languages, ensuring that your content is original and free from any copied material. Additionally, Scribbr provides customer support in multiple languages to assist you with any questions or concerns you may have.

With their language support feature and excellent customer service, Scribbr is a top contender when it comes to choosing the best plagiarism checker for your blogging needs.

Customer service

When it comes to customer service, it’s important to choose a plagiarism checker that offers reliable support. PrePostSEO and Plagly have been reported as lacking in this area, with unhelpful or unresponsive customer support.

On the other hand, Grammarly is known for its fast one-hour response time and multiple device compatibility. Turnitin may not be suitable for individuals, as it is primarily used by large organizations.

If budget is a concern, Viper Plagiarism offers good accuracy at a more affordable price than popular options like Grammarly. scored lower in finding matches, indicating lower quality in customer service.

Review of Top Plagiarism Checkers

A computer screen displaying plagiarism checker logos and detailed images.

In 2023, the best plagiarism checker is Scribbr. It ranked as the top choice because of its accuracy in detecting various types of plagiarism. Scribbr’s plagiarism checker has a large database and can even detect paraphrased plagiarism.

This means it can identify when someone has changed the wording of a text but still copied the idea. It performed well for students, especially with academic source types like books and journals.

Another great feature of Scribbr is its comprehensive plagiarism report that provides detailed information about any matches found.

Grammarly is another popular option for bloggers looking to check their content for plagiarism. It offers an all-around solution with additional grammar and writing assistance features.

Grammarly’s AI-powered system can spot potential instances of plagiarism by comparing texts from billions of web pages and articles available online.

Quetext is perfect for content creators as it specializes in helping them identify duplicate content across the internet quickly. With Quetext, you get access to an extensive database that includes both free sources and premium publications.

Copyleaks stands out for being ideal for large corporations that need to protect their intellectual property or monitor content created by their employees.

Lastly, PlagScan caters specifically to educators who need reliable tools to prevent student cheating and ensure academic integrity.

When choosing a plagiarism checker, consider factors like accuracy, database size, reporting capabilities, device compatibility, language support, and customer service. These will help you find a tool that meets your specific needs while ensuring your work remains original and free from plagiarized material.

Grammarly: Best All-Around Plagiarism Checker

A laptop surrounded by textbooks and writing utensils on a desk.

Grammarly is a highly popular plagiarism checker known for its accuracy and wide range of features. Find out why it’s considered the best all-around option in our comprehensive review!

Features & Description (Grammarly)

Grammarly is a top-notch plagiarism checker that offers a wide range of features to help bloggers ensure their content is original and free from any copied elements. It has an impressive accuracy rate of 86% and boasts a massive database with over 16 billion sources, making it highly reliable in detecting even subtle instances of plagiarism.

With Grammarly, you can check up to 150,000 words at once, allowing you to scan long blog posts or multiple articles efficiently. It also offers convenient device compatibility, as you can access Grammarly on up to five devices for seamless usage.

Moreover, Grammarly provides prompt customer service with a response time of just one hour. However, it’s important to note that Grammarly is currently only available in English and may be costly without the 20% discount offered.

Pros & Cons (Grammarly)

Grammarly has several advantages and disadvantages that can significantly impact your blogging experience. Here’s what you need to know:

Grammarly offers an incredibly high accuracy rate of 86%. This ensures that your content is free of plagiarism and improves your reputation as a blogger.One downside to Grammarly is its language limitation. Currently, it only supports English, which may be a hurdle for bloggers who write in multiple languages.
The software has an impressive database of over 16 billion sources. It compares your content with these sources to identify any potential plagiarism.Without any discounts, Grammarly can be considered a bit expensive for some. Hence, budget-conscious bloggers may find it a bit steep.
Grammarly supports up to 150,000 words for plagiarism checks. This means you can check long-form content without any issues. 
The platform can be used on up to five devices, making it convenient and flexible for bloggers who use multiple devices. 
Grammarly also boasts excellent customer service, with a response time of just 1 hour. 

Scribbr: Excellent for Academic Writing

Scribbr is the go-to plagiarism checker for academic writing, offering a range of features and services tailored to meet the needs of students and researchers. From its extensive database size to its accurate reports, Scribbr ensures that your work is original and free from plagiarism.

Read more to find out why Scribbr is the ideal choice for academic integrity.

Features & Description (Scribbr)

Scribbr is a top-rated plagiarism checker that you should definitely consider using. It’s ranked as the best plagiarism checker in 2023 because of its amazing features. One great thing about Scribbr is that it can detect plagiarism not only in exact copies but also in heavily edited texts.

This means that even if someone tries to change the words around, Scribbr will still catch it. Plus, Scribbr provides a detailed report showing where the plagiarism occurred and how to fix it.

It’s especially helpful for students working on important papers like dissertations or journal articles. Another cool feature is Scribbr’s free citation generator, which helps you make sure all your sources are properly cited and avoid accidental plagiarism.

Pros & Cons (Scribbr)

Scribbr’s plagiarism checker is highly effective, especially for academic writing. However, as with any tool, it has both advantages and drawbacks. Let’s dive into the pros and cons of using Scribbr as your plagiarism checker.

Ranked as the best plagiarism checker in 2023.May not be the cheapest option available.
Capable of detecting both exact and heavily edited plagiarized texts.More comprehensive features may require more learning curve.
Provides a clear and comprehensive plagiarism report.Might not be suitable for non-academic content.
Performs excellently with all relevant source types, such as journal articles and dissertations.Could be less effective with non-academic sources.
Effective detection of accidental paraphrasing plagiarism.Additional costs may apply for more advanced features.

Quetext: Great for Content Creators

Quetext is a fantastic plagiarism checker for content creators, offering features such as deep search and accurate reports. With its user-friendly interface and multiple language support, it’s a must-have tool for ensuring your content is original and free from plagiarism.

Don’t miss out on this powerful tool for content creation – read more about Quetext in our detailed review.

Features & Description (Quetext)

Quetext is a plagiarism checker that offers a clear and comprehensive plagiarism report. It can detect plagiarism in various source types, including journal articles and dissertations.

One of its strengths is its ability to detect plagiarism in heavily edited texts that mimic accidental paraphrasing. The results of the plagiarism check are presented in a clear and downloadable overview, with different colors used to indicate different sources.

Quetext also provides a free citation generator to fix missed or improperly cited sources. Additionally, users can combine the Plagiarism Checker with the Self-Plagiarism Checker for a more thorough analysis.

Pros & Cons (Quetext)

Quetext brings a range of benefits to the table while also having a few shortcomings. Below is a thorough examination of Quetext’s pros and cons.

Quetext is an excellent choice for bloggers and content creators who require a dependable plagiarism detector.However, its citation assistant might not always produce accurate references.
The tool uses advanced algorithms, such as DeepSearch, for comprehensive plagiarism analysis and provides color-coded, scored results.Despite its advanced features, Quetext only detects an average of 49% plagiarism, as it cannot perfectly match each source text to a single source.
Great for content creators and bloggers, making it a widely applicable tool.A significant drawback is Quetext’s lack of functionality for downloading or exporting reports as PDFs.

Unfortunately, information about Quetext’s pricing, available plans whether free or paid, and the quality of their customer service, weren’t provided.

Copyleaks: Ideal for Large Corporations

Copyleaks is the perfect plagiarism checker for large corporations due to its features designed specifically for their needs. Its advanced algorithms and extensive database ensure accurate detection of all forms of plagiarism.

With robust reporting capabilities and compatibility with multiple devices, Copyleaks offers an efficient solution for businesses. Read on to discover more about this top plagiarism checker and how it can benefit your organization.

Features & Description (Copyleaks)

Copyleaks is the ideal plagiarism checker for large corporations. It offers apps for desktop, Android, and iOS devices, making it convenient to use on any device. With plugins for Microsoft Word and Google Docs, you can easily check your documents for plagiarism while you work.

Copyleaks provides a comprehensive and accurate plagiarism detection service that checks for plagiarism in up to 20 different languages. It even allows you to exclude specific URLs from analysis if needed.

The fast scanning feature ensures that you get results in just seconds. Plus, with a guarantee of privacy and no saved uploaded material, you can trust that your work remains confidential.

Pros & Cons (Copyleaks)

Let’s delve into the advantages and disadvantages of using Copyleaks as a plagiarism checker.

Copyleaks is highly effective for large corporations.The reports can be a bit challenging to read because all sources are highlighted in the same color.
It provides a comprehensive report both on the website and as a downloadable document.There may be discrepancies in the flagged content of the reports.
It is a robust and reliable tool for plagiarism checking.The source information function on the website report may not always function accurately.

As you can see, balance is key. While Copyleaks offers several great features, it does have a few areas that could use improvement.

PlagScan: Perfect for Educators

PlagScan is an ideal plagiarism checker for educators. It offers advanced features and a user-friendly interface, making it easy to detect and address instances of plagiarism in academic papers.

With its extensive database and accurate reports, PlagScan ensures that educators have the necessary tools to maintain academic integrity. Read more about PlagScan and why it’s perfect for educators in our blog post!

Features & Description (PlagScan)

PlagScan is a great plagiarism checker specifically designed for educators. It can easily detect both exact copies and heavily edited plagiarized texts, ensuring that students’ work is original and free from plagiarism.

The tool provides a clear and comprehensive plagiarism report, allowing teachers to see the extent of any potential plagiarism in their students’ submissions. PlagScan also offers a helpful citation generator, which saves time when creating accurate citations for academic papers.

Additionally, PlagScan can be combined with the Self-Plagiarism Checker to further enhance its effectiveness in detecting all forms of plagiarism. With these features, PlagScan is an ideal choice for teachers who want to ensure academic integrity in their classrooms without any hassle or complications.

Pros & Cons (PlagScan)

Taking into account the various facets and characteristics of PlagScan as a plagiarism checker, we can outline both its strengths and weaknesses in the following table.

PlagScan provides accurate results, ensuring thorough content checks against a vast database.Unfortunately, PlagScan may sometimes generate false positives, which can lead to unnecessary confusion and additional review work.
For educators seeking a cost-effective solution, PlagScan’s pricing is reasonable with plans ranging from $6 to $50 on average.Despite offering reasonable prices, PlagScan lacks in providing efficient customer service. Its help center is non-functional, and emails often remain unanswered, which can be problematic for users in need of assistance.
PlagScan’s plagiarism checker is effective in detecting unique content, claiming to scan over 20 billion websites. This broad scope ensures comprehensive plagiarism checks.Unfortunately, there are some technical issues with PlagScan’s plagiarism checker, including loading and functionality problems even on browser extensions, which can interrupt the user’s workflow.
 PlagScan does not offer the ability to download or export reports as PDFs and lacks basic reporting features, which could be an inconvenience for users who need to share or present these results.
 Another downside is that PlagScan does not offer support for native iOS devices, limiting its accessibility and utility for users who primarily use Apple products.

Frequently Asked Questions About Plagiarism Checkers

How do plagiarism checkers work? Are free plagiarism checkers as accurate as paid ones? Can a plagiarism checker detect all forms of plagiarism? Find the answers to these common questions and more by reading our comprehensive guide on the best plagiarism checkers.

How do plagiarism checkers work?

Plagiarism checkers work by comparing your text to a database of sources. They use clever algorithms to find similarities and matches between your writing and existing content. This includes both word-for-word copying and paraphrasing.

Some checkers even partner with academic databases for better accuracy. When you submit your text, the checker will provide a percentage or score indicating how similar it is to other texts.

It will also generate detailed reports highlighting any areas where plagiarism has been detected, making it easier for you to correct and improve your work.

Are free plagiarism checkers as accurate as paid ones?

Free plagiarism checkers may not be as accurate as paid ones. According to research conducted in 2023, Scribbr’s free plagiarism checker ranked as the best on the market. The evaluation criteria for comparing these checkers included database size, ability to detect various types of plagiarism, and detection of paraphrased plagiarism.

Scribbr’s checker performed well for students’ relevant source types like journal articles and dissertations. It was especially successful in detecting heavily edited texts that mimic accidental paraphrasing plagiarism.

So, while there are good free options available, paid checkers tend to offer higher accuracy and more advanced features.

Can a plagiarism checker detect all forms of plagiarism?

Plagiarism checkers vary in their ability to detect all forms of plagiarism. Some checkers may have limitations and might not be able to catch certain types of plagiarism. This means that while a plagiarism checker can be helpful in identifying some instances of copied content, it may not catch everything.

It’s important to keep this in mind and use other strategies like proper citation and paraphrasing to ensure your work is original and properly attributed. Accuracy issues can also arise with different plagiarism checkers, so it’s always a good idea to double-check your work and use multiple tools if possible.


In conclusion, when it comes to the best plagiarism checkers in 2023, Scribbr and Grammarly are top contenders. Scribbr’s comprehensive report and ability to detect both exact and paraphrased plagiarism make it an excellent choice for academic writing.

On the other hand, Grammarly offers a wide range of features and a large database, making it a versatile option for all types of content creators. Ultimately, the choice between these two depends on your specific needs and preferences.