This article provides a comprehensive review of the top 10 best grammar and plagiarism checker tools. The list includes various options, each offering different features, output quality, processing speed, and suitability for different types of users. This guide can help you find the right tool for your needs to improve your writing and ensure originality.

If you're working on your own writing, you might be tempted to rely on your word processor's spell checker or grammar checker—and that's fine if you want to catch the occasional typo. But if you want to make sure that your document hasn't been plagiarized, try one of these top 10 best grammarly plagiarism checker in 2024. All are fast and easy to use, available online, and offer the latest technology to ensure that your work meets the highest standard of quality and originality.


Top 10 Grammarly Plagiarism Checker 2024

In order to help you stay away from plagiarism and protect your academic career, we have come up with a list of the 10 best plagiarism checkers 2024 that can help you catch any potential cases before they damage your reputation.

Plagiarism Checker Processing Speed Output Quality Free or Paid AI-Based Suitable for
Grammarly ★★★★✩ ★★★★★ Free/Paid Personal and Professional Use, High-Quality Work
Quetext ★★★★✩ ★★★★✩ Free/Paid Personal and Professional Use, Basic Editing
Scribbr ★★★✩✩ ★★★★★ Paid Academic Use, Detailed Editing
Small SEO Tools ★★★★✩ ★★★✩✩ Free Personal Use, Simple Editing
Plagiarism Detector ★★★✩✩ ★★★★✩ Paid Professional Use, Various Styles
PrePostSEO ★★★★✩ ★★★✩✩ Free Personal Use, Basic Editing

1.   Grammarly

Price: Free

grammarly plagiarism checker-grammarly

Grammarly's free plagiarism checker checks for grammar and spelling mistakes as well. Grammarly also checks for plagiarized text, including one of its most useful features: its ability to detect copied text by comparing it to billions of other web pages.

To help writers, Grammarly integrates with popular word processing applications such as Microsoft Word and Google Docs. This way, writers can write their papers directly in these programs without having to copy and paste their work into Grammarly's interface.

It is a great tool that helps not only students but professional authors as well. However, there are some limitations to using Grammarly. If you want an advanced plagiarism checker, you will have to upgrade your account from basic to premium or business.

The basic version is free and gives you access to all of Grammarly's features except for a few advanced ones like academic writing assistance and style editing suggestions.


  • A free plagiarism checker
  • Massively accessible
  • Responded within an hour


  • Only supports English

2.   Quetext

Price: Free up to 2500 words, Basic plan starts $9.99/month and $69/year

grammarly plagiarism checker_Quetext

Quetext offers a great free plagiarism checker to keep your work legit. This is one of our favorite sites for checking your writing against any potential issues, including things like copyright infringement and text similarity.

Quetext offers different levels of paid plans as well for larger enterprises. While you can't use it in Google Docs, it's still a very useful tool for making sure your content is original.

You can upload up to 10 documents at once and get back results quickly. They also have an API available if you want to integrate their services into your own website or app.


  • Free version available
  • DeepSearch™ technology
  • Access Reports Section


  • The free version has a restricted word count
  • Limited database size
  • No mobile app

3.   Scribbr

Price: Free

grammarly plagiarism checker_Scribbr

Scribbr is a free plagiarism checker and grammar checker. Though it's not as efficient as most of its counterparts, you can use it if you don't want to spend money on another service or are a student or scholar who can't afford any additional charges.

The platform allows users to choose from a multitude of genres and online sources. It also includes document conversion options so that you can convert your paper into a Word document before checking for plagiarism.

The best part about Scribbr is that it's completely free. It does have some limitations compared to other services, but for students and individuals with limited budgets, it works just fine.


  • Easy to use
  • Large content databases
  • Plagiarism support
  • Helpful support team


  • Limited functionality
  • Expensive services
  • Additional transaction fees

4.   Small SEO Tools

Price: Basic plan starts $9.80/Month

small SEO tools

This is one of our favorite tools for checking plagiarism. We like it for its speed, accuracy, and ease of use. The tool will also tell you if you have any other issues with your content, such as duplicate content. A basic version of the tool is free to use but if you want more advanced features it does cost $49 per month or $499 per year.

However, I think that extra money is well worth it because there are some very useful features included in their premium package. For example, they offer a Content Assistant feature that suggests synonyms for words in your content so that you can avoid using similar words over and over again.


  • Comprehensive results
  • Report
  • Grammar & spelling details


  • Words limit 2000/search

5.   Plagiarism Detector

Price: Basic $20/month, Institute $50/month

Plagiarism Detector

Plagiarism Detector offers free plagiarism checking online, which is ideal for those who need to check their documents regularly. PDSite is easy to use and provides reliable results in just a few seconds. Checking your work can be done quickly and easily with PDSite.

The site's features include CopyScape, Google books, and Yahoo search engine capabilities, all of which can help you detect potential cases of plagiarism in your paper or document. A detailed report is generated after each scan, giving you detailed information about any instances of possible plagiarism found within your text.

This report includes a list of sources that were used as well as an explanation of why they were flagged as problematic. You can also export these reports if needed so that you have them on hand when it comes time to cite sources within your own paper.


  • Ensures citing sources correctly
  • Avoids instances of unintentional plagiarism
  • Accurate plagiarism analysis


  • More graphics in the software
  • Pricy

6.   PrePostSEO

Price: Free limited, Basic $50/year


PrePostseo free plagiarism checker is the best tool that can be used to check plagiarized content. It provides accurate and instant results. Also, you don't need to pay any penny or sign up to use it. As compared to other free tools available in previous years, PrePostseo provides better features. So, we are providing it as the best of our list for checking the 10 best plagiarism checkers in 2024.

If your content has been copied from somewhere else then there are high chances that you might get penalized by the Google Penguin update. Therefore, always try to write an original piece of work with proper citations/references whenever possible.


  • Website plugins
  • Diverse languages
  • URL exclusion


  • Vague database
  • No PDF downloads
  • Dismissive customer

7.   Search Engine Reports

Price: Free up to 1500 words

search engine reports

If you want to check your work against plagiarized content, but aren't sure where to look, a good place to start is with your favorite search engine. Your first step should be checking all of your main keywords and phrases against a search engine. This can help you find similarities and point out potentially problematic material.

Do note that many of these tools will only detect duplicate content at a basic level. They won't tell you whether or not something has been copied verbatim. For that, you may need a more advanced tool like Copyscape or Plagiarisma.


  • As many free uploads as you want
  • Proper 1,500-word upload limit
  • Documents not stored in the database


  • Lots of distracting ads
  • An unreliable methodology using Google
  • Can be very slow

8.   CheckPlagiarism

Price: Free limited, Basic plan $10/month


This is an online plagiarism checker tool that can easily verify if any given content is copied or not. By using it, you will find its features quite similar to a spell checker as it checks for several grammatical and spelling errors. Along with giving a detailed report on your work, it also lets you know whether anything found has been lifted from another source or not.

Its basic plan is available for $10/month. You can download its software or use it directly from their website. They also have live chat support so that you do not need to wait for long hours in order to get answers related to any of your queries.


  • Generous 5,000-word upload limit
  • Genuinely unrestricted for most purposes
  • No documents are stored in the database


  • The report loses all text formatting
  • The website has some bugs
  • Scans sentence by sentence

9.   Plagiarism Checker

Price: $10 per month

Plagiarism Checker

This company actually performs its own plagiarism check using a proprietary database that it updates daily. This allows them to verify originality much more quickly than many of their competitors and is what puts them on top of our list of top 2024 companies to go with for your next project.

You can upload your content or provide a link to a site that you want to be checked. They have been in the market for more than 7 years and have 50,000+ happy customers worldwide.


  • Uploaded documents not stored
  • 50,000+ happy customer


  • The monthly fee isn't exactly cheap
  • Very low word limit of 800

10. PapersOwl

Price: Free


This site allows you to input your paper and have it scanned against its database. You can then view any matches found, learn more about them and decide whether or not to include them in your paper.

It's important to note that some sites charge for full use of their plagiarism-checking databases while others are free of charge. Regardless, it's a quick way to see if there are any issues with your paper before you submit it.

Some programs will even let you know which sentences match up so that you can go back and revise them. As mentioned above, PapersOwl has an excellent tool on their website that offers completely free scanning of your papers against all sources.


  • Easy to use
  • Variety of tools
  • Free


  • No mobile app
  • Lengthy process


Choosing a plagiarism checker in 2024 can be overwhelming. There are so many options available, and it seems like they all have their own pros and cons. How do you know which is best for your needs?

We hope we've helped narrow down your choices by providing you with our list of the 10 best online grammarly plagiarism checkers in existence as of 2024. Do you have any other questions about choosing an online plagiarism checker? Let us know in the comments!


What makes a good plagiarism checker?

A good plagiarism checker should be able to search through billions of documents within seconds. It should also integrate seamlessly into your writing platform so you can get an idea if there are instances of unoriginal content as soon as you start writing.

How do I know which plagiarism checker will work best for me?

The key to finding a great plagiarism checker is to research your options and evaluate each one's strengths and weaknesses. We've found that some sites offer some of the best grammarly plagiarism checkers available on today's market. But no tool is perfect – though these tools are some of our favorites, they don't catch everything.

More tips also read: Top 10 Best Plagiarism Checkers Using AI Review

Rose Salia
Senior Tech Writer

Rose Salia is a senior tech writer with years of experience at TopTen.AI, a leading platform covering advanced tech tools' latest developments. With over eight years of experience in writing about technology, Rose has become one of the most respected voices in the field. Her passion for comprehensive technology stems from her belief that it has the potential to transform society in profound ways. Rose has conducted extensive research on the subject and has studied it for many years. Her expertise in writing about tech products has earned her recognition for delivering insightful and informative content to her readers. Outside of work, she enjoys reading books, traveling, and exploring new culinary experiences.