Online Plagiarism Checker Tools

Grammarly is one of the most commonly used tools for plagiarism detection out there. It has an enormous database and supports multiple document formats.

Aside from detecting plagiarized sections of your documents, it can also check grammar.

Moreover, it ensures clarity, correct spelling, sentence structure, and engagement.

Additionally, the Grammarly tool has a browser extension supported by many search engines, such as Safari, Firefox, and Edge. Besides, it’s available as an in-app plugin too.

What’s more, Grammarly’s plagiarism checker is free, though it has word limitations.

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As for the paid premium plan, it’s non-mandatory, but it offers many advanced writing suggestions.

Pros of Using Grammarly

• Free
• Offers other citation and language assistance
• Trustworthy, as it doesn’t share or sell your documents with others
• Checks your text against billions of web pages
• Gives you an overall score measuring the originality of your document

Cons of Using Grammarly

• Has words limitation of 100,000 characters
• May struggle to detect heavily edited plagiarized text

Many educational institutes utilize this highly effective and popular plagiarism checker tool. However, it doesn’t offer individual license purchases to users.

Turnitin, a free plagiarism checker, doesn’t just compare submitted documents to the online published work.

Instead, it also runs plagiarism checks against other papers that users submit to its website.

Furthermore, this online tool uses color coding to distinguish copied and unoriginal content. This enables teachers to work more efficiently with students.

Turnitin allows teachers to respond directly to the student’s papers.

In addition, it also has this cool feature of letting them create custom responses for their students’ most common mistakes.

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Pros of Using Turnitin

• Compatible with several file types
• Provides thorough feedback to students
• Detects rephrasing and reorganizing papers
• Supports recorded as well as typed comments
• Has a simple and easy user interface

Cons of Using Turnitin

• Requires an internet connection to perform grading
• Can be slow sometimes
• Can’t export NEO rubric

Developed by technology devotees, Quetext is a widely innovative online tool that helps writers and students with a high sense of security.

This tool uses Deep Search Technology, which utilizes natural language processing in order to analyze an immense amount of data.

What’s great about Quetext is that it offers the same features for different payment plans, with changes only in word limitation.

As for the free version, it only supports up to five checks per month.

Pros of Using Quetext

• Versatile and easy to use
• Uses a color coding and text bolding system
• Gives a final score for the checked text
• Offers an easy-to-use interface
• Reliable Deep Search Technology

Cons of Using Quetext

• Other tools may have more features
• Doesn’t allow uploading files

It’s an online platform offering assignment solutions and support for students. One of its profoundly valued services is the plagiarism checker tool.

Moreover, Chegg also offers format correction, grammar check, and citation generator services. So, it’s kind of similar to Turnitin.

A subscription to Chegg provides you with unlimited paper scans, expert proofreading, and plagiarism checking against a database containing billions of sources.

Having said that, when compared to other similar tools, Chegg is actually quite expensive.

Pros of Using Chegg

• Generates instant plagiarism reports (usually within two to three minutes)
• Offers other useful writing tools
• Comes with a citation generator
• Doesn’t provide a plagiarism checker subscription individually

Cons of Using Chegg

• Has no free version
• A bit pricey
• Unable to check for repository plagiarism

The plagiarism detector built into Easybib’s grammar-checking tool is superb.

The whole platform, like many others, is primarily designed to help students and writers.

Running your paper through Easybib’s plagiarism detector, you get a list of sources with similar phrases and statements.

Although, it offers a free plan, it can be too limited. The premium version, on the other hand, is precise and detail-oriented.

Pros of Using Easybib

• User-friendly interface
• Assists with citation
• Quite affordable
• Ideal for researchers and students

Cons of Using Easybib

• Limited feature access in the free version
• Unknown database size
• Features not suitable
• Might not be suitable for professional writers and businesses
• Has no contact information or live chat support service

Quillbot is another AI plagiarism checker tool that offers Google docs and Google Chrome extensions, along with many other features, like checking grammar and summarizing content.

Conveniently, it can check up to 20 pages per month with a limitation of around 5000 words each.

However, the plagiarism-checking feature is available only in the premium version.

Pros of Using Quillbot

• Offers many more features than plagiarism checking
• Has a friendly user interface
• Offers extensions for Google Chrome, Microsoft Word, and Google docs
• Supports over 100 languages
• Runs your text against billions of various resources

Cons of Using Quillbot

• Must upgrade to premium to use the plagiarism checker
• Has pages limitation, even for paid plans

Using sophisticated algorithms, Copyleaks online tool is able to easily detect plagiarism and paraphrasing.

Moreover, it works amazingly for students as well as businesses.

Amazingly, this tool scans your uploaded text against over 60 trillion web pages and database documents in more than 100 languages.

What’s more, it supports many file formats, including txt, pdf, HTML, and so forth.

Additionally, you can efficiently integrate it into Google docs, Microsoft Word, and other platforms.

That said, Copyleaks also enables users to upload more than one document at a time and do Own-source checking by comparing them against each other.

Pros of Using Copyleaks

• Supports multiple file formats
• Ensures data safety and security through Copyshield
• Supports many languages
• Utilizes AI and Machine Learning Technology
• Provides comprehensive reports
• Enables users to create a team and share documents

Cons of Using Copyleaks

• A limited free plan of only 20 pages
• Can be slow at times
• Restricted access for the free version

Paperrater is one of the online plagiarism-checking tools, and it’s widely known to offer quick results, typically within 5-15 seconds.

Aside from that, it also provides grammar checking and automated proofreading through AI and Data Technology.

The basic Paperrater plan offers enough features to get to know the software better, with ten plagiarism checks per month.

However, it comes with ads.

Otherwise, you have to get the premium plan, which offers more features than just an ad-free experience.

Pros of Using Paperrater

• Offers good value for money, only for those who write many papers
• Provides a decent customer support service
• Produces quick results

Cons of Using Paperrater

• Not the most accurate plagiarism-checking tool out there
• Only checks 3000 words at a time
• Allow usage only via the website
• Supports just English

As an established essay writing service, Papersowl offers a decent, free-to-use plagiarism checker.

Being one of its most popular features, Papersowl’s plagiarism checker has highly rated levels of user satisfaction.

Pros of Using Papersowl

• Live chat with customer support
• Simple user interface
• Ensures data safety

Cons of Using Papersowl

• Can be unreliable as it sometimes falsely shows a high percentage of plagiarism
• Tries to direct you into making an order to use their writing services