Scanners are the best way to find plagiarism! Whether you are a student, an author, or a blogger just wanting to check for yourself, scanners are powerful tools for catching even the smallest errors. 

If you want to be 100% sure that your work is original and not copied from someone else’s blog, then use one of the best scanners to avoid plagiarism.

This article will assist you in finding the best scanner for detecting and preventing plagiarism online.

Are Plagiarism Checkers Accurate?

A plagiarism checker is a great tool. It will help you to find out whether your paper is original or not. However, it still needs to be an exact science.

Most plagiarism checkers are accurate enough to pin-point areas where a paper contains text that is copied from another source, and to what extent is the similarity. Most plagiarism checkers do reliably scan for similarity against internet sources and get them accurately. However, not all scanners are accurate as they may not get parts that are paraphrased or spun by bots to create originality.

All in all, plagiarism scanners are accurate if you use them right. And no, if you use it wrong. The plagiarism checker needs to find out if something was copied and pasted or modified slightly from an existing source.

Plagiarism Checkers

Also, the plagiarism checker cannot determine whether the content of your paper is similar to another paper written by someone else.

Instead, the plagiarism checker can only show if there are too many common words or phrases in your paper, which may indicate that it was copied from another source.

Best Plagiarism Scanners 

1. Grammarly

Grammarly is a grammar and spell checker that makes writing easy. Grammarly is a free software that checks your written English for you.

It’s great, but its usability is the real reason to use Grammarly. You can use Grammarly in many ways:

  • As a writing assistant: If you’re trying to improve your grammar and spelling, you can use Grammarly as a writing assistant. You can start with the basic grammar checker, then move on to more advanced features like contextual suggestions and sentence diagramming.
  • For proofreading: If you’re rushing to edit an essay or report, or if something very important needs to be corrected, use Grammarly’s proofreading feature. It will look at your text and highlight all the errors so that you don’t have to go through it line by line.
  • For plagiarism detection: If you’re using any writing tool or online service that allows others to post their work, you might need to check for plagiarism — either on purpose or accidentally (e.g., because of typos). 

Grammarly has an automatic plagiarism detector that checks texts for similarities between them; once it finds one or more matches between two texts, it highlights them as such so that you can compare them side by side with each other.

Pros:

  • It is a free extension for Chrome, Firefox, Opera, and Safari.
  • It offers a quick and easy way to check your spelling, grammar, and punctuation in real-time.
  • You can create custom profiles for devices (phone, tablet, or computer).

Cons:

  • The app needs an internet connection to work properly.

2. Turnitin

Turnitin is a plagiarism detection tool that can be used to check student projects. Turnitin’s free service checks your submitted documents and compares them against over a billion sources, so it can identify every possible instance of plagiarism you may have committed.

If Turnitin detects any instances of plagiarism, it will alert you. You can then take action on the source document or decide whether to allow Turnitin to remove the offending content from your project entirely.

If you choose not to remove it, then Turnitin creates a report summarizing all plagiarism detected in your project. And as we noted, Turnitin is quite reliable and can be safely used to make plagiarism determinations.

And shows how many times each source was reused across multiple assignments and assignments within the same class year (known as “matching”).

Turnitin also offers premium services for institutions that want more control over their students’ work and don’t mind paying for added features such as “classification” or “confidence” scores (which determine whether or not you must submit an assignment for credit).

However, you don’t have to subscribe to the premium. You can use Turnitin for free by following the options available online.

Pros:

  • Turnitin is a reliable and powerful tool for plagiarism detection.
  • It has an easy-to-use interface, which makes it accessible to anyone, even those who have never used any other software before.
  • Turnitin is a very good option if you are looking for a simple way to check your sources against the Turnitin database of legitimate works (about 2 million).
  • It can be used on multiple devices — computers, tablets, phones, and even mobile apps like Apple Pages and Google Docs!

Cons 

  • Not available to most the writers

3. SafeAssign

SafeAssign is a cloud-based plagiarism checker that can detect plagiarism in your documents and make them available online.

Plagarism Checkers

It will automatically give you the plagiarism report, or you can also download it in PDF format. The service is very easy to use and works on a subscription basis.

SafeAssign has an easy-to-use interface that makes it easy to set up your account and upload files for checking.

You can choose from many options when uploading documents, such as different file types, file volumes, and file sizes. 

The service also offers mobile apps for Android and iOS devices so you can work on the go using your smartphone or tablet.

SafeAssign is a plagiarism scanner that helps you to check your work for plagiarism. It allows you to detect plagiarized content, including images, text, titles, and more. This can happen in two ways:

1. Scanning the entire document or file from a browser console

2. Scanning specific elements of your document or file from an editor (i.e., in a rich text editor)

Pros: 

  • It is free of charge and does not need to download any software.
  • The platform is easy to use and has a user-friendly interface. You can also access the platform from any computer or mobile device.
  • You can track your assignments through the SafeAssign app on your phone, tablet, or computer without any limitations, as in other assignment platforms such as Google Docs or Office 365.
  • It’s easy to set up an account with SafeAssign and manage it from anywhere in the world using their website or mobile app (Android, iOS).
  • You can use SafeAssign to share files with your classmates or professor quickly and easily with the click of a button!
  • If you have difficulty creating an assignment through SafeAssign, they offer free expert assistance via text message or phone call 24/7!
  • SafeAssign allows for collaborative editing through its file-sharing system, which means students can work together on an assignment simultaneously without waiting until it’s completed!

Cons 

  • It can be expensive if you’re paying for an account monthly or yearly. If you only need the free version, this isn’t a big deal; but if you want full access to all features and functionality of SafeAssign, it can get pricey fast!

4. Quetext

Quetext is a free online plagiarism checker that automatically scans anything you upload and detects all kinds of plagiarism. It’s easy to find sources for your essays, reports, and even your blog posts.

The great thing about this tool is that it can detect all sorts of copying from different sources – from newspaper articles to websites and anywhere between.

This means there’s no need to worry about whether you’re using original content when writing your papers – it’ll flag up any instances of duplication for you!

The app also has a range of other features which make it perfect for checking sources for your essays, reports, or blog posts. These include:

  • Detecting duplicate words in the text;
  • Identifying synonyms;
  • Finding matching sentences; and
  • Checking for grammar errors

Pros 

The advantages of Quetext are:

  • It has a free trial version 
  • The app has a very simple user interface and is very easy to use.
  • You can easily customize the message layout by choosing from one of several templates available in the app; among others, there are birthday, anniversary, and wedding templates, as well as other more personalized templates that you can use for your purposes.

Cons

  • It has a limited number of fonts available for download. 

5. Unicheck

Unicheck is a plagiarism checker with a simple interface and easy-to-use features. Unicheck scans your text for plagiarism and suggests corrections before you submit the paper.

Unicheck provides the most comprehensive plagiarism detection technology available today.

Plagarism Checkers

Unicheck uses advanced optical character recognition technology to find all kinds of common mistakes, including:

  1. Plagiarized passages from other works are used as a source for your work.
  2. Failed attempts at paraphrasing another writer’s thoughts, words, or phrases.
  3. Duplicate sentences or sections that are similar but not identical in meaning or expression.

Unicheck Pros

  • Unicheck has a very simple interface. It is easy to use and understand
  • The software is free of cost, so you can try it out without investing money.
  • You can use Unicheck as a professional tool. It has been designed by experts who know all about the subject matter.
  • It is compatible with most operating systems like Windows, MAC OS X, and Linux.

Unicheck Cons

  • Unicode characters are not supported by the Unicheck tool. You will have to manually type in your code, which can be time-consuming.