Is Grammarly Plagiarism Checker Good?

Roshan Poudel
Better Interpreneur
6 min readMar 9, 2021

Whether you are a student and writing a report for your school or publishing a research paper, you need to make sure your content is unique and has your own perspective.

Not only that, even when writing blog content/articles on the web for marketing purposes, unique and plagiarism-free content is a must to rank in search engines. Most of the time, we use data from different resources to make our content more authoritative and informational. But sometimes, we forget to cite and give credit to the original author unintentionally.

Or just a simple coverage, we always want our masterpiece unique, plagiarism-free, and authoritative with proper data and facts. And, we don’t want to miss proper citations to the original reference.

Whatever the situation, the online Plagiarism Checker comes to rescue us and the Grammarly plagiarism checker is one of the leading tools in the industry.

Now, let’s get into the main topic “Is Grammarly Plagiarism Checker Good?”, this is one of the vague questions that depend on many factors and like accuracy, user’s perspective, cost and pricing, customer support, and more. So, to make it simple and easy, I will answer this question by breaking this into multiple small topics/questions so that you can easily decide whether Grammarly Plagiarism Checker is good for you or not.

How does Grammarly plagiarism checker work?

When you start the plagiarism check in Grammarly plagiarism checker, it will compare your text to more than 16 billion online web pages and academic papers stored in private ProQuest’s databases. When any sentence or paragraph matches any of these online web pages or academic papers in databases, Grammarly shows a plagiarism alert on the screen.

Also, it will show the overall originality score in percentage and the source link where matching text was detected then you can give the citation if needed.

How do I check for plagiarism on Grammarly?

First, log in to Grammarly.

Open a new document editor and paste your content, or upload your document (.docx, .odt, .rtf, .txt file).

Grammarly new document creating option

You can also upload a document from the editor by clicking on the hamburger icon at the top left corner.

Grammarly file upload option

Then simply click the Plagiarism button in the lower right corner of the document.

It will take some time to check the whole content. After the test is compiled, it will show the originality score and the list of plagiarized sentences & references with whom it hit the plagiarism.

Grammarly Plagiarism checker option

Then you can simply delete, change the plagiarized content or give proper citation to the original author.

How much does Grammarly Plagiarism cost?

The plagiarism checker feature comes in all subscriptions of Grammarly. So, we can find both paid and free versions of plagiarism checkers.

The free version has very limited features and we need a Grammarly paid subscription to see the detailed report.

Grammarly doesn’t provide individual features separately, so we will need to subscribe to a full Grammarly package that has Grammar, spelling, and punctuation checks, Clarity-focused sentence rewrites, Hard-to-read sentences rewrite, Tone adjustments, Word choice, Formality level, Fluency check, and more to use the Grammarly Plagiarism Detection service.

Both Grammarly Premium and the Business plan have full feature Plagriasim checker. Premium plans have three different pricing for subscriptions based on how you want to be billed; Monthly, Quarterly, and Annual.

Grammarly Plagiarism checker premium price

The monthly premium plan costs $29.95 per month; the Quarterly costs $59.95/quarter, costing $19.98 per month; and the annual plan costs $139.95/year, costing $11.66 per month.

Also, Grammarly Business comes in two models Monthly and Annual. And, when subscribing to Grammarly business we need to subscribe for at least 3 team members.

Grammarly Plagiarism checker business plan price

The monthly Business plan costs $25.00/member/month billed monthly and the Annual plan costs $12.50/month/member billed annually.

Can I check plagiarism on Grammarly for free?

Yes, You can check plagiarism on Grammarly for free, but the free version has a limited features in comparison to a premium subscription.

And, if you already have paid Grammarly subscription then you already have access to the Plagiarism check feature by default. You don’t need to pay for the Grammarly plagiarism check feature separately.

How can I use Grammarly plagiarism Checker for free?

  1. First, create a free account here
  2. Then, Go to Plagiarism Checker Page here.

2. Copy your content and paste it there or Upload your text document by clicking on the upload button.

3. Then click on “Scan for plagiarism”.

4. After that, it will show whether this content was plagiarized or not.

What is the difference between the plagiarism checker of Grammarly free and Grammarly Premium?

Grammarly free plagiarism checker detects and gives an instant report on whether or not plagiarism was found without providing where your content hit the match.

While Grammarly Premium plagiarism checker flags specific parts of sentences and provides reference information about the original source, also provides an overall originality score for your document.

When subscribing to Grammarly Premium we will get other advanced grammar checking features along with a plagiarism checker.

Is Grammarly plagiarism checker safe?

According to Grammarly, all our content will stay private. Grammarly plagiarism checker won’t make our content publicly searchable.

However, Grammarly collects and stores some information like the user content and shares it with some trusted third parties. But, they don’t sell your information. And, they also exercise GDPR and CCPA rights.

So, it is safe to use but I would prevent sensitive information as much as possible while using the Grammarly plagiarism checker

Is Grammarly a reliable plagiarism checker?

Yes, It is reliable but you can’t rely 100 percent on any software to check plagiarism. Grammarly detects plagiarism by scanning millions of different sources on the Internet.

However, there are millions of documents published in hard copy and never came to the Internet. Also, Grammarly doesn’t have access to all digital papers published under a private paywall. So, there are chances when the plagiarism checker shows zero plagiarism and still has significant plagiarism.

On the other hand, It doesn’t understand whether you already have a citation and may show plagiarism.

Can Grammarly do citations?

Grammarly doesn’t automatically add citations but it does show the matched source URL so that we can manually add citations when needed.

Can Grammarly check APA?

Grammarly does not check or provide a recommendation about the formatting like MLA, or APA.

What are the best alternatives to the Grammarly plagiarism checker?

There are many plagiarism checkers available on the internet. Turnitin is another industry-leading plagiarism checker dedicated to the academy institute.

Some other plagiarism checkers are Copyscape, Quetext, Scribbr, Ephorus, Plagscan, Smallseotools, Duplichecker, and more.

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