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22 Best Plagiarism Checker in 2021

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Plagiarism Checker X

Plagiarism Checker X

By Plagiarism Checker X

(31 reviews)

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Inclusive of all taxes

Plagiarism Checker X is a widely renowned plagiarism checker software when it comes to checking for plagiarism in acade... Read More About Plagiarism Checker X
Online Plagiarism Detection Side by Side Comparison Bulk-Cross Comparison +7 More


By DrillBit

(3 reviews)

Starting Price


Inclusive of all taxes

DrillBit Plagiarism Checker Software is one of the best anti-plagiarism solutions available in the market. This plagiar... Read More About DrillBit
Multi Language Support Language Translator Spell Checker +12 More
Plagiarism Detector - World's standard in Plagiarism Detection

Plagiarism Detector - World's standard in Plagiarism Detection

By Plagiarism Detector

(1 reviews)

Starting Price


Inclusive of all taxes

Plagiarism Detector software is used for checking content duplication in a document. The plagiarism software is importa... Read More About Plagiarism Detector - World's standard in Plagiarism Detection
Multiple Format Encoding Detection PDF Report +10 More
Best Seller
Check For Plag

Check For Plag

By Check For Plag

(6 reviews)

Starting Price


Inclusive of all taxes

Check for Plag software is designed for web content writers and academicians to verify the content for plagiarism. Thi... Read More About Check For Plag
Collaboration Cost Effective Security +4 More

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Unicheck plagiarism

Unicheck plagiarism

By Unicheck

(1 reviews)

Starting Price


Inclusive of all taxes

Unicheck is an cloud based plagiarism checker software that combines intuitive designs with technological excellence to... Read More About Unicheck plagiarism
Uptime User Access Right Control Support +3 More
SmallSEOTools Plagiarism Checker
SmallSEOTools is one of the best search engine optimization platform available in the market. The SEO auditing tool is... Read More About SmallSEOTools Plagiarism Checker
Content Analysis Keyword Research Tool Image Editing +10 More


By PlagScan

(3 reviews)


PlagScan online Software is one of the best online plagiarism checker software in the market for you, your students and... Read More About PlagScan
Document Management Document Submissions Administration +5 More
Copyscape is a software used to detect plagiarism and identify the source from where the entire document or any part of... Read More About Copyscape
Online Plagiarism Detection Plagiarism Reports Data Protection +3 More

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By Urkund

(2 reviews)


Urkund Plagiarism Software is an efficient and reliable plagiarism checking solution, that checks the uploaded document... Read More About Urkund
Grammer & Spelling Checker Full Text Search Writing Statistics +2 More
Turnitin Plagiarism Checker
Turnitin is a top plagiarism checker software trusted by over 15,000 institutes and 30 million students all around the... Read More About Turnitin Plagiarism Checker
Plagiarism Detection Authorship Feedbacks +2 More
Quetext Plagiarism Checker
Quetext is an advanced plagiarism checking software that focuses on promoting ethical writing practices by maintaining... Read More About Quetext Plagiarism Checker
ColorGrade Feedback Snippet Text Plagiarism Score +3 More
iThenticate Plagiarism

iThenticate Plagiarism

By Turnitin


One of the best plagiarism checkers online, iThenticate is a premium tool that helps professionals and researchers chec... Read More About iThenticate Plagiarism
Grammar Checker Spell Checker Auto Correction +2 More

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Scribbr Plagiarism Checker
Scribbr plagiarism checker is a cloud-based software for students, helping them to submit plagiarism free content by ge... Read More About Scribbr Plagiarism Checker
Plagiarism Reports Plagiarism Detection Plagiarism Database +5 More
Bibme Plagiarism Checker

Bibme Plagiarism Checker

By bibme


Bibme is a web-based plagiarism checker software with online citation creator and bibliography generator tool. The plag... Read More About Bibme Plagiarism Checker
Unintentional plagiarism Add Biblography Plagiarism Detection +3 More
Search Engine Reports
Search Engine Reports is an online plagiarism checker with a wide variety of SEO tools like image editors, keyword opti... Read More About Search Engine Reports
Free Upto 2000 words of content Upload from Dropbox Upload from Computer +5 More
Edubirdie Plagiarism Checker
Edubirdie Plagiarism Checker serves as an academic platform, helping out students to choose from a wide variety of acad... Read More About Edubirdie Plagiarism Checker
Grammer & Spelling Checker Color Correction Add Biblography +4 More

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By Plag Tracker


PlagTracker is an intuitive online plagiarism checker for students, featuring an advanced checking algorithm to scan fo... Read More About PlagTracker
Unique Checking Algorithm Easy & Usable report Plagiarism Reports +3 More
CopyLeaks Plagiarism Checker
CopyLeaks is a comprehensive plagiarism detecting tool, helping teachers, publishers, SEO writers, and bloggers to look... Read More About CopyLeaks Plagiarism Checker
Artificial Intelligence Multi Layered & Extensive Search Capabilities Multi Language Support +6 More
Viper Plagiarism Checker
Viper Plagiarism Checker is equipped with a wide variety of powerful features, helping its users to look out for duplic... Read More About Viper Plagiarism Checker
Plagiarism Score Plagiarism Reports Multi Language Support +5 More
Plagiarism Checker Software
Plagiarism Checker is a cloud-based plagiarism detector software that utilizes advanced technologies to provide its use... Read More About Plagiarism Checker Software
Batch Search Affordable Packages 24/7 support +6 More

Last Updated on : 03 Aug, 2021

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Buyer's Guide for Top Plagiarism Checker

Found our list of Plagiarism Checker helpful? We’re here to help you make the right choice and automate your business processes. Let’s discover some of the essential factors that you must consider to make a smarter decision!

What is Plagiarism Checker?

Plagiarism checker software is an application designed to detect copied, duplicate content – be it ideas, thoughts, or any material that you can see/hear and make a copy of – on the internet. Plagiarism checker software easily identifies web pages with copied/stolen content and enables you to take legal action against these websites. There are free plagiarism checking software available online that can show you what percentage of your copy has been copied or stolen by a webpage.

Meanwhile, taking a reference or inspiration is something but wholly copying someone’s content is something else. To use someone else’s content and claiming it as yours, that is called as plagiarism. In some of the most popular plagiarism checking software, you can check out Turnitin plagiarism checker for free. Or you can use plagiarism checker API for pre-protection, it helps to notify on your email if anyone has copied your content without giving credits, so you can take appropriate steps.

Practicing plagiarism is a serious offence and once contended, you can face the copyright infringement charges in the court. But this is more serious for educational institutions, publishing companies and enterprise organizations too, as copied content on the website can impact its performance in search engine ranking. If you are writing professional, it is expected from you that you don’t copy anyone’s content.

But what about when you hire a batch of writers or getting content outsourced? Can you ensure that your writers will follow the same guidelines? No! And that’s where plagiarism checking software comes in the picture. But what if you receive a lengthy copy, what will you do then? Well, worry not! Because today we have online plagiarism checking tools that allows you to check even a 15000 words copy for free.

Plagiarism checker software highlights instances of plagiarism in a document. The massive use of the internet has made it easier to copy content. Plagiarism checking software helps in ensuring that your writers, students or employees are maintaining authenticity in their work.

How Plagiarism Checker Software and Remover Works

Since it is impossible to check every piece of content manually for its originality, it becomes a necessity to use a plagiarism checker. Plagiarism checking software are extremely useful for writers, students, teachers, and business owners, who want to use original and authentic content for their projects. Also, there are SEO-based plagiarism checking tools that looks into the authenticity of the content. Online plagiarism software uses language processing algorithms along with crawling, indexing, and gathering information through a huge corpus of web-pages, PDFs, and several documents scattered over the internet to detect copied content.

Plagiarism Checker Software Features

A web page or an academic database is built on free or paid online plagiarism checking tools. In some of the key features that a plagiarism checking software has, are:

  • Multiple file formats

This feature allows you to use online plagiarism checking software for scanning write-ups either by copy-pasting the text directly or uploading the content file. Most plagiarism tools these days allow you to upload files in multiple formats. You can use either of the paid or free anti-plagiarism software to in any formats including Word, PDF, .rtf, HTML, .txt or .odt.

  • Bulk cross comparison

Bulk cross-comparison is an effective feature every time a need arises for scanning multiple documents. In such a case, you can upload multiple documents for cross-analysis. For instance, a teacher can check for signs of plagiarised content across all assignment submissions by the students in one go with an online plagiarism checking software.

  • Side by side comparison

It allows you to compare two different documents by identifying similarities that may exist in such files. The file could be in any format and you can rely on plagiarism checking software to see the original content that has been copied, paraphrased, or changed.

  • Multilingual support

The feature enables you to upload any file format in any language and the tool can go through all the content it can find online to see if the content written by you is plagiarised or not. With multilingual support available, the language is never an issue for checking content duplication.

  • Administration

Administrative support options help the user in customizing the software usage as per your requirement. This is possible because of the software's ability to integrate itself seamlessly with Google Notes and other learning management systems (LMS).

  • Data Protection

Data security should be the top priority of any plagiarism online checker software. The software should give you full control over all your data. The best plagiarism checker comes with features to keep your documents as well as data safe and secure. Your documents will never be made public or passed on to third parties. You are the only one to decide for allowing how and with whom you want to share your data.

  • Multiple Checking

A plagiarism software’s multiple checking feature shows you references of various multiple sources be it the web, public, or private repositories. It scans your content and generates a report where every detail is mentioned. Online plagiarism checking software also shows you to what degree, your content matches with the other writer’s content. 

  • Comprehensive Plagiarism Report

Many plagiarism checker software give you the highlighting feature where the fragments of matched text show in different colours. This feature of plagiarism checking software is used to alert users about different problems, such as poor paraphrasing and ‘good’ or ‘bad’ quotes.

  • Downloading and Sharing Reports

This feature is generally seen in advanced plagiarism checking tools that allow you to share the results of an original content with teachers or employers or others. If anyone wishes to see these results, you can easily download the report and send it to them.

  • Profound analysis

Plagiarism checker is used for citation and reference detection. With profound analysis, it is possible to evaluate these citations as markers highlighting the kind of language that has been used. This is usually done with the help of algorithmic support of the plagiarism checking software.

  • Customized library

A custom library is of great support to those who have to write different articles on a similar subject or topic. Plagiarism checking tools help you compare articles for their uniqueness and commonalities in text. It futher allows you to create personalized library for storing such files for future references.

  • Data driven insights

The best plagiarism checking software offers data-driven insights for detecting smaller fonts. Such insights also facilitate the intense examination of hidden characters and the detection of symbols. You can also use this feature for comparing content as well as finding out unauthorized modifications.

  • Automated grading

You get an automated grading feature that enables you to give grades especially when evaluating students’ assignments. The software lets you do grading by taking data into account from past exams, essays and assignments.

Benefits of Plagiarism Checker Software

Check for similarities and differences between texts in an article with plagiarism detector tools. This helps in creating an original piece of writing, which has been thoroughly checked, rectified of all errors, and polished before you make the final submission. Plagiarism software solutions are intelligent tools that are equipped to help you create accurate plagiarism reports.

  • Analytics and Reporting

A high-value plagiarism checking software analyses the content and presents the plagiarism results based on different metrics. You can see these results in the form of comprehensive reports that highlight every word, which can be replaced by a synonym as well as other such suggestions that fit-in your content's context.

  • Visualization

Short sentences with crisp paragraphs help in increasing the readability of your content. Editing tools in the plagiarism checking software help you visualize a sentence's length and help you work and improvise it for better understanding.

  • Integration

Online plagiarism checkers can be integrated with your MS Word, Open Office, Google Docs, Scrivener and Google Chrome, so that one can upload files and edit them easily. The integration support is especially advantageous when you can quickly run a scan for detecting plagiarism in a text as all you have to do is copy-paste the content and you receive instant matches.

  • Accurate & Instant Result

Best free plagiarism checkers as well as paid ones use advanced algorithms to cross-examine thousands of words within seconds. This is much easier and time-saving as compared to a labour-intensive manual process which also delivers instant results. Whether you directly copy-paste or upload a document, match results are instantly generated.

  • Security

Articles, write-ups are most of the time written with a lot of hard work. Then there may be confidential documents, which need to be cross-checked. Plagiarism software gives you full control over all your data so that you can manage document files without worrying about their security.

  • Firefox and Chrome Extensions

With plagiarism checking software, you can have your text quickly checked by downloading the extension tools of your browser. Once downloaded, they help you check plagiarism content effortlessly. All you have to do is click on the extension icon and start scanning files for content duplication.

  • Convenient to export files

A plagiarism report generated by a plagiarism checking software can also be exported via MS Word or PDF format. Authors and writers do this to work offline.

  • Identifying obfuscation for authentic content

The internet is full of suggestions when it comes to applying techniques to avoid detection by online plagiarism checkers. For instance, replacing certain words in your copy is a common practise adopted to escape plagiarism. There are many such obfuscation techniques that one may see with the naked eye, it may not be possible for the computer to catch those. Besides duplicate content checking, plagiarism tools are equipped to catch obfuscations of all kinds.

Why use a plagiarism checker?

Plagiarism of any kind is to be avoided to ensure that all your write-ups are authentic and correct. Language and file format would never be an issue with anti-plagiarism software and as an end-user you have several good reasons for using the application. Some of these could be:

  • File upload options

Mobile, tablet or a computer, all these devices let you install varied storage apps based-on your convenience. Online plagiarism checking tools also give you the support by giving you the convenience of uploading files from any storage app.

  • Collusion checking

Collusion checking scans write-ups to ensure that the content is not plagiarised from previous documents written on the similar topic. Often there are several articles written and published by different authors on one single topic. Additionally, you can create your own database using this feature to store articles, documents, and journals that have been written on your chosen topic.

  • Plagiarism prevention pool

Universities too need to make sure that documents submitted by students and research scholars are authentic and not already published anywhere else. Plagiarism prevention pool is the exact way too to ascertain that the submitted article isn't published anywhere else.

  • Quick notifications

Be notified every time a new plagiarism report is generated. All analysis done so far gets recorded and immediate notifications are sent to inform the end-user. Plagiarism detection software supports multiple file formats, languages to ensure that plagiarism can be detected with accuracy.

  • Document privacy

Original writing is a lot of hard work. Online plagiarism checking software maintains data and document privacy by encrypting every document transfer. Moreover, the deleted files get deleted completely and no data is shared without the user's permission.

  • Whitelisting

Plagiarism software allows users to opt for either external sources such as websites or internal database resource for checking plagiarised content. You can also whitelist the source that you would want to exclude for checking content duplicity.

How does plagiarism checker work?

Sometimes while writing, writers tend to paraphrase original ideas and content. To avoid such errors and retain the authenticity of your writing, online plagiarism checking tools are deployed.

Who benefits from plagiarism checker?

Plagiarism check software is optimized as per user’s convenience. Then there are additional features, such as grammar check, spell check, language detection, multi-lingual support and grading systems. With such features, there are different sets of people who can benefit from plagiarism software.

  • Students
  • Academicians
  • Researchers and scholars
  • Authors/writers
  • Editors and book publishers
  • Lawyers
  • Government officials
  • Medical professionals

Differences between Plagiarism detector Vs Manual checking

Plagiarism detector Manual checking
Detects plagiarism in a matter of seconds. Manual checking is labour intensive and spontaneous results are difficult.
Quick notifications that can be sent to an endless number of people in the form of reports sharing. Creating reports of different errors and plagiarism percentage is impossible in the manual process
Built-in data repository to create your own customised library for storing online resources. You can create your own separate folder in a computing device to store files.
The best plagiarism online detection tools give access to an endless number of website resources and journals for free of cost that can be referred to for matching purposes In manual checking as well you can access key resources for matching content. In case these resources are free, it is easy to access the files. Otherwise, you would have to pay for accessing these.

Difference between Open Source Plagiarism Checker and Chargeable Plagiarism Checker

Copy-paste or directly upload documents for a quick plagiarism scan. Reports generated by the plagiarism software can be saved and exported into a file format of your choice. These are key features you will find in the best available plagiarism detection tools. Important differences still exist between paid open-source applications about which you may want to read in the following section.

Paid Plagiarism Software Open Source Plagiarism Detector
Access to an unlimited number of scans. A limited number of scanning available to generate a plagiarism report. It varies depending on the software as some offer one free scan per day while others offer up to three scans in a day.
No set limit on the number of words that can be uploaded for finding matching results. Word count may be limited for checking plagiarism in one go. However, that varies with different open source plagiarism detectors.
Collusion checking available with paid plagiarism software. Most of the open-source plagiarism detector tools does not provide the option to do collusion checking.
Support tools attached in paid plans to see if any obfuscation method has been used to plagiarise content. Obfuscation check is an intelligent technology to be found only in paid plagiarism check tools.
Access is provided to a database of resources for cross-checking purposes. This is free of cost and is in-built within most plagiarism detectors.                                              Database access may either be unavailable or limited in open-source platforms for checking plagiarism.

Plagiarism Checker Software Solution Cost

Plagiarism Checker Software Price List
CheckForPlag Starting Price ₹2,000/-
Plagiarism Checker X Starting Price ₹2,880/-
Drillbit Plagiarism Checker Starting Price ₹5,000/-
Plagiarism Detector Starting Price ₹2,100/-
Quetext Starting Price Price On Request
Duplichecker Starting Price Price On Request
Turnitin Plagiarism Checker Starting Price Price On Request
Grammarly Starting Price ₹10,500/-
Copyspace Starting Price Price On Request
Plagscan Starting Price Price On Request
Scribbr Plagiarism Checker Starting Price Price On Request
Edubirdie Starting Price Price On Request
Smallseotools Starting Price Free
Google plagiarism checker Starting Price Free
Unicheck Starting Price ₹499/-


FAQ iconPlagiarism Checker FAQs

Most of the best plagiarism checkers charge an annual subscription fee or registration charges to help end users access beneficial features of the software. One of these is the number of words you can scan for checking plagiarism. While those offering trail versions mostly support a limited number of words, paid plagiarism detectors offer unlimited word count support

Plagiarising content from any source in any form directly affects the intent of an author. Your reputation is at stake anytime it is found that you have done content duplication. Then there are there consequences, which you may have to face whether you are a student or a professional. You can be charged with illegally copying content and thus be sent legal notices related to copyright infringement. The institution or the author whose works you have plagiarized may impose penalty. In some case, the charges of felony may be put against you and the authority may sentence you with one year jail term

Similarity reports, data access, unlimited online storage and inbuilt spell check tools are some of the reasons why educators, students, professionals and academicians around the world use plagiarism detection software. With the software’s intuitive interface and quick result generation mechanism, an end user can generate originality reports for developing authentic writing pieces.

TechJockey allows upgrading your free plagiarism tools which can detect more than 15,000 words easily. We recommend SmallSEOTools, Dupli Checker, and Plagiarisma. For teachers and students, the best plagiarism checker tools include Grammarly, EduBirdie, and Quetext.

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