Are you tired of constantly worrying about plagiarism in your writing? Well, worry no more! As a writer myself, I understand the importance of originality in content creation, which is why I’ve put together a list of the 17 best ChatGPT plagiarism checker tools out there. Get ready to kiss plagiarism goodbye!
What is ChatGPT?
Before diving into the best plagiarism checker tools, and for those who are beginners on the subject, ChatGPT is a state-of-the-art language model developed by OpenAI. It’s designed to engage in natural language conversations with humans and provide accurate responses to their queries. ChatGPT uses deep learning techniques to understand and generate human-like language, making it an excellent tool for various applications such as language translation, text summarization, and content creation.
1. OpenAI Text Classifier

Let’s start with the obvious choice: ChatGPT’s very own plagiarism checker! With its user-friendly interface and comprehensive analysis, it’s the perfect tool for writers of all levels. Whether you’re a student working on a paper or a professional creating content for your website, OpenAI plagiarism checker will help you identify any duplicate content and ensure your work is original.
2. GPTRadar

GPTRadar text detector utilizes OpenAI GPT-3 to accurately analyze and distinguish between human-written and machine-generated content. This can help ensure compliance with guidelines and protect brand reputation, as using AI-generated text without proper disclosure can be perceived as deceptive or untrustworthy. Whether you’re a writer needing to adhere to disclosure agreements or simply want to avoid Google penalties, this solution can provide peace of mind.
3. Grammarly

Grammarly isn’t just a grammar tool; it also offers a plagiarism checker that can help you detect any potential plagiarism in your writing. Its extensive database and algorithm make it a reliable and effective tool for writers. Plus, it offers helpful suggestions to help you rephrase any flagged content to make it more original.
4. Originality

Originality.ai is a user-friendly tool for detecting duplicated and automated writing, including content generated by AI. It allows users to easily check copied text or a webpage address using its artificial intelligence analyzer. With the rise of AI-generated content, Originality.ai is a popular choice for ensuring quality due to its artificial intelligence expert team members.
5. Writefull

Writefull is an AI tool for GPT detection and allow users to check whether a text was written by GPT-3 or ChatGPT, with a daily free quota to prevent abuse. While there is no specific threshold to determine if a text has been plagiarized using GPT-3 or ChatGPT, the higher the percentage, the more likely it is, depending on factors such as language creativity and the prompt entered.
6. Plagibot

Plagibot is an AI-powered plagiarism checker that can analyze various document types, including Word files and PDFs. The tool uses advanced algorithms and natural language processing to identify similarities between texts, even if words have been changed or reorganized. It maintains a regularly updated database that is scraped from online and academic sources every hour to detect potential plagiarism. The user-friendly interface allows users to easily upload their content and check for plagiarism.
7. GPTZero

Edward Tian, a senior at Princeton, created GPTZero, a free plagiarism detection tool that can identify over 98% of ChatGPT-generated works. GPTZero has already garnered over 1 million users worldwide and offers additional metrics such as average perplexity score and burstiness score. It is highly regarded as one of the best ChatGPT plagiarism checkers
8. Copyscape

Copyscape is another popular plagiarism checker tool that’s been around for a while. It’s trusted by many professionals, including publishers and content creators, to check for any duplicate content on their website. Its premium version even allows you to automatically monitor your website for plagiarism and receive alerts whenever it’s detected.
9. Quetext

Quetext is another reliable plagiarism checker tool that’s been gaining popularity among writers. It offers a free version that allows you to check up to 3 documents a month, with a paid version that offers unlimited checks. Its DeepSearch technology can even detect subtle similarities in your writing, making it a great tool for more advanced plagiarism detection.
10. Crossplag

Crossplag is an AI content detector that is aimed at finding AI-generated text in students’ assignments. This plagiarism checker can handle up to 1,000 words at a time and has been trained on a fine-tuned model of RoBERTa using the OpenAI dataset, which makes it quite strong at detecting copied text. It can detect GPT-3 generated text, ChatGPT text, and human-written plagiarized content.
11. Content at Scale

Content at Scale has developed an advanced AI detector that accurately forecasts the most probable word choices for higher AI detection probability. Their proprietary content generator taps into multiple layers with three AI components, NLP, semantic analysis algorithms, and SERP parsing capabilities, and is capable of detecting all versions of GPT, including GPT-3. The company’s free AI checker is one of the few tools that accurately forecasts word strings and text created by ChatGPT and other AI generators.
12. Turnitin

Turnitin is an advanced plagiarism checker that’s widely used in universities and colleges. It uses a sophisticated algorithm to check your work against a vast database of academic papers, journals, and web pages. Turnitin generates a similarity report that highlights any plagiarized content and provides a percentage score. It also provides feedback on grammar, punctuation, and spelling errors.
13. Copyleaks

Copyleaks is a cloud-based plagiarism checker that offers a wide range of features. It uses AI-powered algorithms to check your work against a vast database of academic papers, journals, and web pages. Copyleaks generates a detailed plagiarism report that highlights any plagiarized content and provides suggestions for original content. It also offers a citation feature that helps you create citations and references for your work.
14. PlagiarismChecker.co

PlagiarismChecker.co is an efficient and user-friendly online plagiarism checker tool that helps you check the originality of your work. It is a free tool that compares your content to a vast database of existing content, including web pages, academic papers, and published works. It uses advanced algorithms to check for plagiarism and provides you with a detailed report of any matches found.
15. Dupli Checker

Duplichecker is a free online tool with many options available that checks for plagiarism by comparing your work to a vast database of content. It can work with copy-pasted texts, webpage URL and with several files like .doc, .txt, pdf and .odt.
16. PlagiarismSearch

Plagiarismsearch.com is an online plagiarism checker tool that helps students, bloggers, and other content creators to ensure the authenticity and originality of their work. It uses advanced algorithms to detect both copy-pasted content and cases of careless paraphrasing. The tool has a huge internal database of over 50 million texts from 14 billion web pages, 25,000 magazines, newspapers, journals, and books that it uses to compare the submitted content.
17. Plagiarisma

Plagiarisma is a free online plagiarism checker that offers a wide range of features. It uses advanced algorithms to check your work against multiple databases, including Google Scholar and Google Books. Plagiarisma generates a detailed plagiarism report that highlights any plagiarized content and provides suggestions for original content. It also offers a citation feature that helps you create citations and references for your work.
How do plagiarism checker tools work?
Plagiarism checker tools use advanced algorithms to compare your work to a vast database of content. They look for similarities between your work and existing content and provide a detailed report of any matches found, including the source of the original content.
What is the difference between free and paid plagiarism checker tools?
Free plagiarism checker tools may have limited features and database sizes, while paid tools offer more comprehensive checks and additional features such as citation generation and exclusion of sources.
Can plagiarism checker tools be fooled by synonyms or different language translations?
While some plagiarism checker tools may be fooled by synonyms or different language translations, most advanced tools use sophisticated algorithms that can detect such attempts and provide accurate results.
Conclusion
As a writer, it’s essential to ensure that your work is original and plagiarism-free. These ChatGPT plagiarism checker tools are some of the best options out there to help you achieve that goal. There are many options to choose from depending on your needs and budget, so give them a try and watch your writing become more authentic and original than ever before!