Free GPTZero Plagiarism checker
GPTZero engineers developed an industry leading plagiarism check to match your text to millions of documents in our databases and on the internet. With this free tool, we hope to support content creators and writers in generating creative and original content.
Check for Plagiarism
How does it work?
Enter text into GPTZero’s dashboard scan page
Simply copy and paste text or upload a file into our dashboard scanner, the same place you scan AI text. and click ‘run scan’.
Evaluate your text for plagiarism
Get a similarity percentage and determine what % of text was found online
Review plagiarized sources
Our plagiarism check will help tell you whether your text contains duplicate content and what sources the text was found from
What is plagiarism?
GPTZero’s online plagiarism checker helps you identify plagiarized content by determining how much of the inputted text is original, which was found online and from what sources.
Who uses our plagiarism checker?
Writers and Authors
Safeguard your originality and protect your intellectual property by verifying the uniqueness of your content before publication.
Educators and Academic Institutions
Safeguard your originality and protect your intellectual property by verifying the uniqueness of your content before publication.
Researchers and Scholars
Validate the authenticity of your research findings and avoid unintentional plagiarism by cross-referencing your work with existing literature.
Business and content creators
Maintain credibility and trust with your audience by guaranteeing the originality of your marketing materials, website content, and creative assets.
FAQs about our Plagiarism Checker
Everything you need to know about our Plagiarism Checker. Can’t find an answer? You can talk to our customer service team.
How does GPTZero identify plagiarized content?
GPTZero’s plagiarism detection tool compares your inputted text to billions of webpages and academic papers found online. When you use GPTZero’s plagiarism check to detect plagiarism, it will give you a report of what % of your content is plagiarized and flags specific sentences and which sources they are from. Don’t worry - all text inputted to GPTZero is confidential and no one will have access to your scans.
Can it find unintentional plagiarism?
Unintentional plagiarism is, “not giving proper credit for someone else's ideas, research, or words, even if it was not intentional to present them as your own.” GPTZero’s sources section scans your text for similar matches found online. It will help tell you whether your text contains duplicate content and what sources the text was found from so you can properly cite your work.
Does GPTZero offer a free plagiarism checker?
Currently, plagiarism checks are a premium feature. You can sign up for as little as $10/month to detect plagiarism today!