Top 15 Free Online Plagiarism Detector Tools for Students, Writers

Plagiarism Checker Tools

Manually screening for plagiarized information, whether for your study or the work of others, is time-consuming and ineffective. That’s where plagiarism checker software comes in helpful. It is beneficial for a teacher, student, writer, or customer who wants to verify that their work is unique and plagiarism-free.

Within seconds of conducting the test, a plagiarism checker program returns accurate findings, assisting the checker in determining the validity of the work. In addition, almost all of the available tools employ their algorithms to compare large amounts of text to indexed web pages.

We have come up with such Top 15 online plagiarism detector tools. Let’s have a look!

What Is A Plagiarism Checker?

You may use this tool to find out whether your work is duplicated or not. The technology compares millions and billions of pieces of Internet information to find commonalities. When you use the program, you can confirm that your work is unique and avoid plagiarism. Students, educational institutions, Bloggers, and website owners all benefit from using the plagiarism checking program.

How Does The Plagiarism Checker Work?

This program scans the material to locate comparable stuff. First, it split the information down into phrases and uses search engines to look up each term individually. Next, the program examines the text to detect similar content. If the plugin finds a match, it will mark the word or phrase as plagiarized material.

  • Plagiarism detection software detects similar text, whether it be a phrase, paragraph, or concept.
  • The plagiarism detection tool also displays the proportion of copied and unique material.
  • Plagiarism detectors also help people improve their paraphrasing skills.

Plagiarizers, whether students or working professionals, may suffer legal repercussions in addition to reputational and career loss. Some of the significant consequences of plagiarism are:

It Ruins the Reputation

A student who suspects plagiarism may be expelled and barred from attending another university. When a professional writer is guilty of plagiarism and exiled from their work, it might be difficult to locate another career in the same field. If an academic is found guilty of plagiarism, he or she would most likely lose the ability to publish further work, perhaps ending his or her career.

Intellectual Property Payment

Copyright violation is perhaps the most severe legal risk. The author of the original work may have lawful grounds to sue you if you publish plagiarized content. If the author prevails, you will be required to pay monetary restitution and any legal expenses incurred throughout the procedure.

Top 15 Free Online Plagiarism Checker Tools

1. Grammarly


Grammarly is a paid plagiarism detection tool that both content creators and researchers can use. For completing its plagiarism check, the internet search analyzer has a pretty broad restriction of 2,000 words. You may use your PC or Dropbox to upload a file. Furthermore, its URL exclusion functionality is not only free, but it can also run up to five URLs simultaneously. It’s also accessible in seventeen other languages.

2. Prepostseo

The Prepostseo plagiarism checker is the most reliable and trustworthy digital product on the market. It’s a free plagiarism checker which offers a thorough plagiarism percentage report in milliseconds.

In addition, it is free to use and allows users to search for plagiarism in their articles and piece of writing across over one million websites. There are no challenges in using the functional capabilities to make the website as user-friendly as possible.

  • Fast and Easy: Prepostseo has shown that it is a simple website to use. Even amateurs find the plugin to be the easiest to use.
  • Count the number of words: The Prepostseo plagiarism tool also includes an automated word count in addition to the plagiarism report.

Several data entering possibilities are available:

If there aren’t many alternatives accessible, finding and converting files from your device might be a real pain. To help with this, the Prepostseo plagiarism tool offers several file selection choices, including Microsoft, Google Drive, and the device’s internal storage, among others.

3. Check plagiarism

It would be unjust not to include which check plagiarism free in your content. Over 80,000 people have used this product and are pleased with it. Moreover, this tool produces a reliable result. The word limit is the characteristic that makes this product stand out the most. Following are the pros of this free plagiarism checker.

  • A comprehensive report with a line-by-line review
  • Option to generate a report and a table of keyword density
  • It is safe to use.
  • The design is clean and uncomplicated. It’s simple to comprehend.

4. started as an online text pad for jotting down ideas. In addition, they’ve included a plagiarism checker on their site to help people create original remarks.

  • It’s a straightforward plagiarism detector that gets the job done.
  • It provides an exact scoreline as well as line-by-line verification.
  • A source table with percentages includes below the report. The source of the material can also determine by the users.
  • Determine the number of words.

5. textreverse

TextReverse Plagiarism Tools is the Best Free Plagiarism Detector that provides detailed information about the content and the copied URLs. Every day, millions of students and writers check for plagiarism to ensure that their work is free of plagiarism.

6. Whitesmoke

WhiteSmoke Plagiarism Checker

It is one of the utmost effective plagiarism checkers for both teachers and students. In addition, Whitesmoke is one of the most effective and accurate plagiarism detection programs available. Whitesmoke scans billions of internet website pages and assets for the same article or duplicated material in your collection, then displays the equivalent. It is one of the most persuasive and free plagiarism detection programs available.

7. Plagiarism Detector is a reliable and accurate plagiarism checker that detects copyright content or articles from assignments, reports, or records with a pinpoint and gives you a complete plagiarism report. For a limited time, you may check up to 1000 words for free.

You’ll need to upgrade to the Paid version if you wish to check the text longer than 1000 words. Nevertheless, this online plagiarism checker is among the most powerful technologies available for text analysis. Moreover, this is one of the most effective free plagiarism checkers available.

8. Paperrater

You don’t have to pay to use this plagiarism checker since it’s free. Before your document examines, it asks you questions about it. Before checking, you may display your assessment level, the kind of essay, and several elements. It is one of the record-active free plagiarism detectors available.

  • You may upload a variety of file types in addition to copying and pasting text.
  • Language isn’t restricted in any way by the program.

9. ProWriting Aid

This single tool may use for a variety of tasks. It can identify plagiarism, enhance the language, and function as a spell checker, among other things. In a nutshell, this is a one-stop-shop for all types of article writing assistance. In addition, this tool highlights basic sentence structure and grammatical mistakes in yellow. ProWritingAid is also a punctuation and style checker managed by artificial intelligence.

10. PlagScan

PlagScan is a duplicate detection program used chiefly in academic environments. PlagScan compares a paper to online documents, journals, and an internal repository when scanned for plagiarism. Millions of articles are checked for plagiarism each year by the program.

  • This software explicitly designs for educators and institutes of higher learning.
  • It provides external resources as well as plagiarism prevention advice.

11. Plagramme

Plagramme is a plagiarism detection program used by thousands of people. It has mature in popularity due to its accuracy, where experts back this instrument and its efficiency. The findings of this plagiarism detection application available in a PDF report, and they are effective and accurate.

12. Copyscape

Copyscape is a simple online plagiarism checker that may help you find duplicate material. It’s intended specifically for students who wish to make sure their academic work is accurate. It is a simple application with a standard text box that allows you to assess 1,000 words of text each search. You may also verify plagiarism for a particular website by uploading a file or pasting it in a URL.

  • The tool offers a user-friendly UI. Then, in two distinct parts, the results report.
  • It’s entirely unrestricted. There are no fees for whatever quantity of use.

13. Edubirdie

Edubirdie not only scans your work for possibly plagiarized materials but also guides you through the citation process. You may put your essay or website material into the text box on the site. Although the website is unrestricted to use, you must first register a free account to access the results.

The tool grades your work on a scale of A to F once it scans your content. In addition, it will give you a letter grade and a percentage for the originality of your work.

14. UniCheck

Unicheck is a plagiarism detector that highlights similarities and helps you achieve authenticity. This program accepts a variety of file types and allows for bulk uploads. It generates a complete report that you can use to check for plagiarism. It looks for information on the internet, in institutional library files, and in educational databases.

15. ITS

ITS is the acronym for Free plagiarism checker is a simple and free application that rapidly detects plagiarism in any text or piece of material. This website not only enables you to check for plagiarism in English, but it also offers a wide selection of private tutoring, tutoring services, and test preparation services.


These tools will assist you in detecting plagiarism (deliberate or otherwise) and writing unique material, whether you’re a freelance writer or a student proofreading academic papers. I hope that this guide has assisted you in selecting the best plagiarism detection program for your needs.

Frequently Asked Questions

Is It Safe To Check Plagiarism Online?

According to our findings, adopting such tools might pose a significant risk of safeguarding material privacy and intellectual property infringement. The majority of the operators of “free” plagiarism programs are not forthcoming about their lawful locations and how they handle, store, and utilize the material. Some service providers post user-submitted material as their own and grant themselves unrestricted permission to use it.

Is Plagiarism Checker Accurate?

The precision of the plagiarism checker you employ determines by the software you use. Unfortunately, many online plagiarism checkers either fail to identify all plagiarism or label content as copying when it is not.

What Plagiarism Checker Is Best?

The plagiarism checker that ensures your security and provides a complete report of plagiarized material is the best one. Our above mention all the plagiarism detection tools possess these features.

Free Vs. Paid Plagiarism Checker

The key difference between utilizing a free plagiarism check and a premium plagiarism checking service is simple: satisfaction. Access to publications and protected resources require adequate and relevant plagiarism checking, which free plagiarism checkers cannot provide. However, a paid or premium plagiarism detection tool checks your content by comparing it with all the databases available on the internet.

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