Plagiarism means literary theft of ideas, the content of an author without their permission or without citing the source as a reference. It is a dishonest means to present someone else’s work as yours and it holds immense significance in the academic industry. Plagiarism checkers uphold Academic Integrity. The use of this software promotes original thinking as it prevents students from copying content.

As we know, it is nearly impossible to check each submission for plagiarism so, there are several handy plagiarism checking tools available online. These software scan the submission for copied content. There are many free as well as paid plagiarism checker software on the web. These plagiarism removers are a bane for students as well as teachers as they save a lot of time. Here we will talk about the Top 10 Best Plagiarism Checkers 2021.


1. Plagiarism

Web-based plagiarism detector, launched in 1997 is a US Company. It sells its product to the institutes on a subscription basis. The submission is checked for duplication by the software using its database. This means the submission made by a person is stored in their database and that has been a controversy over the years. But this also prevents one student from copying other’s assignment. It is one of the most recommended and preferred software used by teachers and students.



  • Built-in grading system.
  • An understanding of what plagiarism is


  • Submission gets stored in its database
  • Offer license only to institutes and not individuals

2. 1 Text

It is a free online plagiarism checker that allows you to know the uniqueness of your article by deep searching and providing high-quality checks. It has the potential to check the duplicated or unoriginal content copied from anywhere. Allows only a limited number of text if used freely but to facilitate unlimited text check, one has to sign up for the subscription. The suggestion of fixing the grammatical errors is also shown by this tool through scanning the mistakes.


  • Apart from the percentage of uniqueness, it also highlights the keyword density and percentage of watery text.


  • It takes time to scan text.

3. Dupli Checker

A relevant plagiarism tool checker for authors, journalists, editors that is beneficial and available free of cost. The attributes of this tool comprise the provision of accurate reports, free-to-use tools, flexibility, deep search with editing services. It allows only 50 scans per day for plagiarism checks. Search engine optimization activities allow improving the quality of content through this well-known tool. A reliable online plagiarism checker with integrated versatile features that provides benefits to the users.

Dupli checker


  • This tool offers a lot of customizations as per user need through various subscription plans like basic, pro, institute, enterprise, and further sub-categories.


  • Scans only 1000 words per scan.
  • Continuous ads may disrupt the quality of checking.

4. DrillBit

A renowned plagiarism checker tool that checks for any duplication in comparison to huge data available globally. Developed in India, it aims at bridging the gap between research and duplication. It is commonly used in institutions, organizations, and schools by mentors. This anti-plagiarism software is user-friendly and enables the detection of hidden characters used by the writers.


  • Small font detection with illicit modifications can be scanned cost-effectively.
  • The content is graded according to the similarity percentage and the number of matched sources.
  • 24/7 support available


  • Highly sensitive

5. Plagiarism Checker X

The freely available online tool is used to detect duplication and improper citation in seconds. A practical utility tool that is safe and virus-free. Its pro feature offers to check multiple assignments in a single go along with the removal of grammatical errors. Another interesting feature of this software is comparing two documents side-by-side and reporting the similarity.


  • Available in 7 languages that overcome linguistic barriers.
  • Keyword analysis by portraying word occurrence in density ratio and the percentage is another advantage.


  • It can only scan 150 words in the free version.
  • Available only for Windows Operating system.

6. Plagiarism Detector

To avoid privacy breaches, utilization of Plagiarism Detector allows detecting the copied content. It supports multiple file checking with full data encryption in full pro mode. It produces accurate reports by using its deep search feature. It also allows the URL uploading file of the text to be scanned.

Plagiarism Detector


  • Checks up to 25k words in the pro


  • 1000 words text scanning in the free version.

7. Plagiarisma

Finding instances of duplication in the content in more than 190+ languages is possible through Plagiarisma online checker tool. This service is good enough to track the similarity and detect the crime of privacy. Recognizing copyright infringement in the work like research papers or dissertations cannot be easier. It is easily available for Windows, moodle, android or web.


  • Offer customization for the paid version of plagiarisma that enhances work quality.
  • It is 5x faster while comparing multiple files at a time.


  • Word limit for text scanning in the free version.

8. Copy Leaks

This tool promotes the originality of content through artificial intelligence algorithms in more than 100 languages. Minute details including identical, minor changes, related meanings, and omitted words are mentioned in the reports to make changes. It is a fast and accurate cheat detecting tool offering customizations.


  • Facilitating cloud computing and convenience storage where the data is stored safely and can be assessed whenever needed.
  • Automated grading tools allow fast and reliable plagiarism detection.


  • Content submitted is stored in the database.
  • Allows scanning 2500 words per month.

9. Quetext

A reliable plagiarism detection software and citation assistant that locates identical content inside the documents. This online tool uses natural language processing and deep search for similarity checks. It promotes ethical writing and empowers writers to pen down authentic content that boosts their confidence.


  • Simple and fair pricing starting from $0 per month.
  • Offer different citation assistance (APA, MLA, Chicago).


  • Offers only 3 free checks.
  • Doesn’t guarantee complete plagiarism detection.

10. Small Seo Tools

Pragmatic similarity detection using website management, website tracking, proxy tools, and domain tools plays an important role in this software. It is easy to utilize and works well with small texts, but doesn't work well with large documents.


  • There is no limit on the number of scans.
  • Detailed reports of accounting


  • Scans only 1000 words in a single scan.
  • Lots of plagiarism stays undetected.


All the qualitative plagiarism checker software’s are not free of cost. Accurate and professional content detection can only be availed by paying for the service or subscribing to the same. Your problem can be solved by My Assignment Services as we assign you the best experts who will provide plagiarism-free work retaining the quality of content. Our assignment help experts promise to deliver top-notch quality assignment services within the given deadlines. We take pride in offering the best assistance to our clients to maintain our reputation and goodwill. If you have an assignment-related query, fill up the form and one of our representatives will contact you.

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Hi! I am a passionate writer with 3 years of experience in academic writing and over 2 years of experience as a professional blogger. I aim to provide academic solutions which add to the grades of the students as well as to their learning. I’m working with My Assignment Services since 3 years, during which I have always worked for the benefit of the students by providing them quality work.


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