Comprehensive Review, Comparison And Features of Top Online Plagiarism Checker Software To Help You Select The Best Free Plagiarism Checker Tool per your Requirements:
Plagiarism is defined as copying the content and viewpoints of another without authorization. The term means presenting other’s work without giving credit to the original author. There are serious consequences for plagiarism in both the academic and online world.
You can use a plagiarism checker software to detect copied content within a document or website. Students, teachers, scholars, and website owners can use the tools to ensure that the content is authentic. It will detect and identify passages in a text that have been copied from another source.
To help you save time in selecting the best plagiarism checker tool, we have reviewed the 10 best tools that offer great value for money. Here, you will also learn about the general features and uses of these applications.
What You Will Learn:
- FAQs About Plagiarism Checker Software
- List of Popular Plagiarism Checkers
FAQs About Plagiarism Checker Software
Q #1) What is a Plagiarism Checker tool?
Answer: This tool lets you detect copied content. The tool searches for similarities across millions and billions of online content. Using the tool helps ensure the originality of the work and prevents plagiarism. The plagiarism checking tool is considered important for students, educational institutes, and website owners.
Q #2) Why using a Plagiarism Checker app is important?
Answer: Checking content for plagiarized work is important before submitting or publishing content. Students and scholars need to make sure that the content is free of any copied materials.
Plagiarized content can lead to dire consequences for academicians, including being expelled from educational institutes and revocation of the thesis. Website owners also need to check online content for plagiarism to avoid the dreaded Google penalty.
Q #3) What are the general features of the tool?
Answer: All plagiarism checking applications check for plagiarized content. They scan the document in real-time and present the results on the user’s screens. The tools look for similar content in sentences and paragraphs.
Q #4) How do Plagiarism Checker applications work?
Answer: This software crawls the content to find out content similarity matches. They break the content into phrases and search each phrase in search engines. The application compares the text to find out similar fingerprints. If there is a match, the application will flag the word or phrase as plagiarized content.
List of Popular Plagiarism Checkers
- Dupli Checker
Comparison of Top 5 Plagiarism Checker Tools
|Best Plagiarism Checker Tools||Features||Supported Documents Formats||Free Plan Limitation||Price||Ratings|
|ProWritingAid||- Grammar Checker,|
- Style Editor,
- in-depth reports, etc.
|MS Word, Google Docs, etc.||No free plan||No free plan||4.8/5|
|Linguix||AI-Based, browser extensions, content quality score, spell and grammar check, sentence re-writes||Google Docs, Word, etc.||Free plan available||Free to use, Pro: $30/month, Lifetime Plan: $108.||4.5/5|
|Grammarly||- Plagiarism check,|
- Grammar check,
- Clarity and engagement,
- Browser extensions for Firefox, Mozilla, Safari, Edge,
- Word and Outlook add-on
|Txt, Doc, Docx, RTF, ODT, Htm, Html||Grammar check only||Grammarly for individuals: $11/month.|
Grammarly for business: $12.5 per user/month.
|Plagiarismdetector.net||- Deep search feature,|
- URL/File uploading,
- Real advertising,
- Multiple file format support,
- Download PDF reports.
|Txt, Doc, Docx||1000 words per search||Student: $20/month,|
|SmallSEOTools||- Plagiarism checker API and Plugin,|
- Available on Google Play, MacStore, and App Store,
- Download the plagiarism report.
|Txt, Doc, Docx, PDF, Tex||1000 words limit per search||Free||4.8/5|
|Dupli Checker||- Plagiarism checker,|
- API and Plugin,
- Grammar checker.
|Txt, Doc, Docx, RTF, ODT, Htm, Html||1000 words limit per search||Free||4.8/5|
|Quetext||- Industry-leading privacy,|
- Fast DeepSeach technology,
- ColorGrade Feedback,
- Interactive Snippet Text viewer.
|Txt, PDF, Doc, Docx||5-free checks per month||Basic: Free|
Pro: $9.99 per user/month.
Best for grammar checking, style editing, and plagiarism checks.
Price: ProWritingAid price starts at $20 per month. Its Plagiarism checks are available with Premium Plus plans, Monthly Subscription ($24 per month), Yearly subscription ($89), and Lifetime ($499 one-time payment).
ProWritingAid is a platform for checking grammar and style. It offers plagiarism checking capabilities with the Premium Plus plan. Your work will be checked for plagiarism against over a billion web-pages, academic papers, etc.
- ProWritingAid allows 60 plagiarism checks per year.
- Free access to the writers resource library.
- In-depth report to strengthen your writing.
Verdict: ProWritingAid can be integrated into Microsoft Word, Google Chrome, Google Docs, Firefox, etc. There will be no word count limits with ProWritingAid. It can help you with creative writing, business writing, and academic writing.
Best for AI-based paraphrasing
Price: Pro Plan will cost $30/month whereas a lifetime plan will cost you $108. You can use the tool for free or also opt for the business plan by requesting a custom quote.
Linguix is a writing tool you can use for grammar verification, paraphrasing, and plagiarism checking. That said, the plagiarism checker isn’t free. Linguix works best as an AI-based paraphraser and proofreader that can enhance your content’s quality tenfold. It makes suggestions that can improve your content based on readability, correctness, and style metrics.
- Spell and grammar check
- Team style guide
- AI-based paraphrasing
- Content quality score
Verdict: Easy to use and driven by an advanced AI, Linguix will serve you well as a plagiarism checker if combined with its core content-enhancing features.
Best for comprehensive writing feedback including plagiarism, grammar errors, and word use.
Price: The basic version is available for free that only checks the content to detect grammar errors.
The premium version’s price starts at $11.66 per month that includes a plagiarism checker, advanced writing feedback, and more. Grammarly for Business starts at $12.5 per user per month for teams of 3 to 149.
Different price packages and features targeted to different users:
Grammarly offers more than just plagiarism checking. The tool is a complex writing feedback tool that checks grammar errors and provides feedback to improve the tone, readability, and clarity of the content. This tool is suitable for students, scholars, website owners, and content writing agencies.
- Plagiarism check
- Grammar check
- Clarity and engagement
- Browser extensions for Firefox, Mozilla, Safari, Edge
- Word and Outlook add-on
Verdict: Grammarly is an affordable online tool that is used to check plagiarized content and improve one’s writing style and content. You can download the Grammarly app or check the content online.
Best for detecting unique content of up to 1000 words for free, online. Pro version works with no word limit and doesn’t display any ads.
Price: The basic version of the online plagiarism software is free that allows checking up to 1000 words at a time. The Pro version doesn’t have any word limit and displays no ads. The paid version of the app is available in three categories that are targeted for Student, Institute and Enterprise versions.
Plagiarismdetector.net uses an advanced algorithm to search for duplicate content. The app analyzes content based on word-choice, lexical frequencies, and matching phrases. This tool will run the text through millions of sites to check the plagiarized content. It supports documents in Txt, Doc, and Docx formats.
- Deep search feature
- URL/File uploading
- Real advertising
- Multiple file format support
- Download PDF reports
Verdict: Platgiarismdetector.net is best for students, teachers, and writers. The software supports full data encryption that is best for people who are concerned about data security.
But one limitation with the app is that it has limited words per search. The free version allows only 1000 words while the paid version allows checking of 6,000 words per search. So, the application is not suitable for scholars or authors who want to check their thesis or book for plagiarism.
Best for checking plagiarism, spell checking, rewriting articles for repurposing content, counting words, and changing text cases for free. You can also use tools for domain analysis, website tracking, backlink and keyword analysis, and more.
SmallSEOTools is a comprehensive tool that lets you perform various tasks to optimize your website. The tools are targeted to website owners. This tool allows you to check 1000 words per search. You can copy and paste content, enter URL, or upload documents from local drive, Google Drive, or Dropbox.
Further Reading => Best Website Checker Tools
- Supports different file formats including PDF, RTF, Doc, Docs, Tex, and Txt
- Plagiarism checker API and Plugin
- Available on Google Play, MacStore, and App Store
- Download plagiarism report
Verdict: SmallSEOTools is best for website owners. This online tool allows you to check your document for plagiarism and more. And the best thing is that you don’t have to pay a single penny to use all the different tools to optimize your website content.
#6) Dupli Checker
Best for examing grammar and plagiarism for free, online. There are also a plethora of tools targeted to website owners and digital agencies, including a paraphrasing tool, spell check, change text case, MD5 generator, image to text, and more.
Dupli Checker is another free plagiarism checker that lets you inspect duplicate content for free. The software is targeted to website owners. You can check the content by pasting the URL link or uploading a document stored on the local drive.
Additionally, there are also different free Dupli tools including a spell checker, word counter, change text case, merge words, grammar check, and many more.
- Supports different file formats including PDF, RTF, Doc, Tex, and Txt
- Plagiarism checker
- API and Plugin
- Grammar checker
Verdict: Dupli Checker tools allow website owners to optimize web content. The tool offers basic plagiarism checking that is great for website owners. However, students and scholars should look elsewhere for plagiarism checking.
Website: Dupli Checker
Best for checking webpages, academic sources, and news sources for plagiarized content for free.
Price: The basic version is free that supports 5 free checks, contextual analysis, fuzzy matching, color grade feedback, and conditional score. The Pro version costs $9.99 per month that comes with additional features, such as citation assistant, downloadable originality report, interactive snippet and more.
Quetext is an advanced plagiarism checking tool that is best for students, teachers, bloggers, and website owners. The online tool supports advanced DeepSearch methodology that performs contextual analysis and word placement using smart algorithms. The tool checks and grades the content, allowing users to know about the extent of plagiarized content.
- Industry-leading privacy
- Fast DeepSeach technology
- ColorGrade Feedback
- Interactive Snippet Text viewer
Verdict: Quetext is an affordable plagiarism checker that is particularly suitable for students and teachers. The tool can also be used by website owners to check for plagiarized content.
Best for plagiarism checking for free that can be used by teachers and students as an alternative to Turnitin and Copyscape.
Plagiarisma is a good tool for students and academicians to check content for plagiarized content. A unique feature of this software is that the support for a large number of documents. There is also no word limit per search with this plagiarism testing tool.
- Supports TXT, RTF, MS Word, PPTX, XLS, PDF, EPUB, FB2, and ODT
- Available on Moodle, Google Play, and Blackberry
- Supports over 190+ languages
Verdict: Plagiarisma is one of the best free plagiarism checking tools for students, scholars, and educational institutes. The best feature of the tool is a large number of supporting documents. Additionally, the tool supports hundreds of languages, making it great for international students belonging to non-English speaking countries.
Best for free plagiarism checking of up to 2000 words per search.
SearchEngineReports.net supports plagiarism checking of over 2000 words. This online tool lets you check plagiarized content by pasting the text, entering a URL, or uploading files from DropBox or local drive. You can also use the tool for checking grammatical errors in the content.
- Support 2000 words per search
- Check grammar
- Sentence-wise results
- View matched results
- Download plagiarized report
Verdict: SearchEngineReports.net plagiarism tool is great for anyone that wants to check documents for duplicate content. The free plagiarism checking app is best for authors, reporters, bloggers, teachers, students, and professors.
Best for plagiarism checking of up to 1000 words for free. The premium package supports plagiarism checking of up to 25000 words at a time.
Price: Free plagiarism checker supports up to 1000 words at a time. If you want to check more words, you can opt for premium packages.
Premium package pricing details:
PREPOSTSEO is yet another great tool for academicians and website owners alike. The premium version supports multiple files uploading at the same time. You can check between 1,000 to 25,000 words per search, depending on the selected package. The tool also supports APIs that allow you to integrate the tool with your application.
- Multiple file uploading
- 24/7 customer support
- Deep Search
- API Support
Verdict: PREPOSTSEO is a great tool that is suitable for multiple users. The online tool supports premium features at affordable prices.
Best for fast plagiarism checking of content in multiple languages for free.
Plagtracker is an easy online plagiarism checking tool. The online tool can check plagiarism, fix grammar errors, and also proofread the document. Publishers and site owners can verify that the content is original before publishing them.
- Multiple language support – English, German, French, Romanian, Italian, and Spanish
- Large database of academic papers
- Easy plagiarism reports
Verdict: PlagTracker is great for publishers, academicians, and site owners. The online tool can detect plagiarism for free.
Best for checking academic and website content for plagiarized content for free online.
EduBirdie is a free online tool that lets you check online content for plagiarism. The tool lets you check essays and website content. You can paste content or upload documents stored on local drives. You can also hire editors for rewriting or editing at about $13.99 per page.
Also Read =>> Best Paper Checker And Corrector
- Check essays and website content
- Hire real editors to check documents
Verdict: EduBirdie is a great online tool that lets you check your essay, resume, or website content for free. This tool is targeted at students and teachers.
You can find many different types of plagiarism checking tools online. The tools come with varying features that suit different purposes.
If you want a tool for simple plagiarism checking of the website content, the best free tools include Dupli Checker, SmallSEOTools, and Plagiarisma. For students and teachers, the best plagiarism checking tools include Grammarly, EduBirdie, and Quetext.
Suggested reading =>> Top Sentence Rephraser Tools
- Time is taken to research this article: We spent about 7 hours researching and writing this article so that you have an easier time selecting the best one that meets your needs.
- Total tools researched: 20
- Top tools shortlisted: 10