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Free Plagiarism Checker by Quetext

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Quetext’s plagiarism checker detects plagiarism in your text,
checks for other writing issues, and helps you build citations
Check 500 words for FREE!

Online Plagiarism Checker: How It Works

Enter text into plagiarism detector

Our plagiarism detection tool, featuring DeepSearch™ Technology, provides a simple and effective method for checking plagiarism. Just copy and paste your content into the tool, then click the 'Check Plagiarism' button.

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Check for plagiarism

Quetext’s online tool identifies any potentially plagiarized content throughout your document by running the text through three steps:

  • 1. Contextual Analysis
  • 2. Fuzzy Matching
  • 3. Conditional Scoring

Check for plagiarism

Quetext’s online tool identifies any potentially plagiarized content throughout your document by running the text through three steps:

  • 1. Contextual Analysis
  • 2. Fuzzy Matching
  • 3. Conditional Scoring
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Evaluate plagiarism report

After evaluating the text against billions of internet sources, our plagiarism software will share your plagiarism results, including a score showing the percentage of text that is an exact or near-match to existing text online. (The higher the score, the more plagiarism found in your content!)

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Resolve plagiarism risk and add citations

Our ColorGrade™ feature color-codes exact and near matches, letting you address plagiarism by modifying or citing the source. The "Cite Source" tool generates citations in MLA, APA, and Chicago formats for direct insertion into your document.

Resolve plagiarism risk and add citations

Our ColorGrade™ feature color-codes exact and near matches, letting you address plagiarism by modifying or citing the source. The "Cite Source" tool generates citations in MLA, APA, and Chicago formats for direct insertion into your document.

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Chrome Extension

Plagiarism Checker
Chrome Extension

Check the originality of webpage copy directly from your Google Chrome browser with our free plagiarism checker Chrome extension.

chrome browser icon    Download the Chrome Extension

Benefits of Doing a Plagiarism Check

Whether producing original content or verifying that of others, there’s a lot to gain from using a plagiarism checker. An accurate, user-friendly plagiarism scanner provides real-time, automatic detection of duplicate content, facilitating the copy-checking process for teachers, students, content writers, and more. Results showing the exact percentage of plagiarized content allow users to see exactly how much text has been copied and where they need to re-word, thus helping to avoid unintentional plagiarism.

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For Teachers

Our tool ensures academic integrity by verifying students’ work for originality, aiding educators in grading. From K-12 to higher education, it automates plagiarism checks, freeing teachers to prioritize work quality over originality scrutiny in academic and research papers.

Plagiarism Checker for Teachers
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For Students

The prevalence of academic plagiarism is increasing, often unintentionally. A reliable online plagiarism checker offers students peace of mind when submitting academic papers. It's easier to check for potential plagiarism before submission than to defend your writing later. Quetext ensures accurate results and helps students cite sources with its built-in citation generator.

Plagiarism Checker for Students
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For Copywriters

Plagiarism risk extends beyond academia to business and individual writing. Copied content is a concern for content writers tasked with creating original content on diverse topics. Our plagiarism checker swiftly prevents copyright infringement, ensuring bloggers and writers maintain integrity. Checking lengthy pieces takes minutes, safeguarding companies’ public content and writers’ reputations.

Plagiarism Checker for Copywriters
Chrome Extension

Quetext’s Online Tool Has It All:

  • AI detector
  • Expanded citation generator
  • Individual or team plans
  • Bulk file uploads
  • Spelling & grammar checker
  • 100,000 total words/month per user
  • Downloadable originality reports
  • Source exclusion
GET STARTED

What is AI Plagiarism Detection?

As AI tools advance, creating content that mimics original work can now constitute plagiarism. This underscores the necessity for AI-driven detection tools.
Our AI content detector uses sophisticated algorithms to scan and compare vast databases, ensuring accurate identification of plagiarized content. Employing an AI plagiarism checker like these is crucial to maintain integrity in academic and professional spheres, safeguarding against unintentional or deliberate plagiarism.

TRY OUR AI DETECTOR
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Plagiarism Checker FAQ

What is plagiarism?

Plagiarism is the act of representing someone else’s work as your own. In educational contexts, definitions vary by institution. It includes direct copying, improper paraphrasing, and self-plagiarism, where one reuses their own work without citation. Plagiarism violates academic integrity and journalistic ethics.
In academic writing, producing original work and appropriately crediting sources prevents plagiarized content. Accidental plagiarism occurs when sources are unintentionally cited incorrectly, underscoring the importance of understanding citation practices. Maintaining originality and avoiding plagiarism not only uphold academic integrity but also contribute to creating original content that advances knowledge and scholarship.

What percentage of a paper can be plagiarized (or copied) and still be considered unique?

Generally speaking, similar or exact copies of another source should be kept under 15% for the total text of the article/paper/essay. As a best practice, citations should be used whenever using another original source word-for-word.

What’s the difference between deliberate and accidental plagiarism?

Deliberate plagiarism is purposely copying works from books, articles, webpages, or someone else’s paper and representing it as your original work. Alternatively, accidental plagiarism occurs in a few different ways:

  • Incorrectly citing another person’s works
  • Failing to paraphrase another person’s works - even when citing it correctly
  • Reusing your own previous papers and inadvertently representing it as a new idea

A plagiarism checker works by comparing the submitted copy against known existing content. This sort of similarity checker flags instances of duplicate content, allowing the writer to modify those areas to avoid any claims of plagiarism.

What are the consequences of plagiarism?

The consequences of plagiarizing another person’s work vary by profession. For Students: Maintaining academic integrity is crucial. Students must ensure their work is not plagiarized. Consequences include failing grades, removal from classes, or expulsion. Even if allowed to stay, students may face mistrust and scrutiny. For Copywriters: Copywriters must produce original content. Plagiarized content can damage their reputation and make it hard to get assignments. Ensuring 100% originality is their responsibility. For Journalists: Journalists must uphold high standards of integrity. Plagiarized content erodes trust with readers and publishers, potentially ending careers. They must produce original, well-cited content.

Why is plagiarism bad?

There are several reasons why plagiarism is wrong, all centering around violating academic integrity, undermining originality, and eroding trust. It leads to legal consequences, tarnishes reputations, and stunts personal growth. Avoiding plagiarism preserves credibility, fosters creativity, and upholds ethical standards. Educational institutions and search engines penalize plagiarized content, impacting SEO rankings and visibility. Embracing originality ensures sustainable success and fosters a trustworthy reputation online.

Can AI-generated content be considered plagiarism-free?

AI-generated content, such as text produced by language models like GPT-3, GPT-4, and Gemini, can be considered plagiarism-free if properly used and cited. However, using AI writing tools like ChatGPT without adequate citation can lead to unintentional plagiarism. It's vital to use an AI content detector to ensure originality. High-quality tools that use advanced detection models, like Quetext’s AI Detector,can help identify AI-generated text, minimizing the risk of false positives and ensuring that submissions are plagiarism-free.

How does AI technology impact plagiarism detection?

AI-generated content and AI-generated text are now common, making AI content detection crucial. Detecting AI technology, including advanced algorithms and language models like ChatGPT-3 and GPT-4, has significantly improved plagiarism detection. Tools like Quetext’s AI detector tool utilize these advanced models to compare submitted text against vast databases, ensuring accurate detection of potential plagiarism and copy written by artificial intelligence or generative ai.

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