The use of AI for content creation isn't labeled as plagiarism, but concerns are rising. Unattributed or unauthorized use of these tools may result in what's termed "AI plagiarism."
In response, AI plagiarism checkers, also referred to as AI content detectors, have been developed. These tools enable educators, businesses, and students to scan text and detect AI in content creation. Students, in particular, find these tools beneficial for ensuring they haven't unintentionally plagiarized before submitting assignments.
However, choosing a reliable ChatGPT plagiarism checker can be daunting. In this article, we've compiled a list of the top 10 AI plagiarism checkers for your consideration.
- HIX Bypass - Best AI Plagiarism Checker Overall
- Turnitin - Best AI Plagiarism Checker for Teachers
- GPTZero - Best ChatGPT Plagiarism Checker for Free Use
- Originality.AI - Best AI Plagiarism Checker for Flexibility
- ZeroGPT - Best ChatGPT Plagiarism Checker for Ease-of-Use
- Writer - Best AI Plagiarism Checker for URL Scans
- Undetectable AI - Best AI Plagiarism Checker for Speedy Performance
- Humbot - Best ChatGPT Plagiarism Checker for Detecting and Improving AI Text
- Content at Scale - Best AI Plagiarism Checker for Web Publishing
- Winston AI - Best AI Plagiarism Checker for Writers
HIX Bypass - Best AI Plagiarism Checker Overall
HIX Bypass sits at No. 1 in our list of AI plagiarism checkers. This is because it’s one of the most powerful AI detectors on the market, capable of running your text through not one but several different AI scanners. That gives you a detailed, comprehensive set of results to look through.
What’s more, HIX Bypass also has the potential to help you remove AI plagiarism. It boasts leading humanization technology, taking AI text and making key changes to the word choices and structure to help you get a 100% human score.
Pros
- Powerful, industry-leading technology
- An AI humanizer and plagiarism scanner in one
- Completely free to get started with
Cons
- Doesn’t support file uploads
Turnitin - Best AI Plagiarism Checker for Teachers
Turnitin is an educational software provider founded by four Berkeley students in 1998. Over the years, this company has created an array of educational tools used by schools and other educational institutions across the globe.
As such, Turnitin’s AI detector is one of the most efficient and effective, designed for use by teachers and professors. It’s an ideal option for spotting AI plagiarism in student essays and papers, providing very detailed scan result screens. It's even effective in detecting QuillBot-paraphrased AI text.
Pros
- Well-suited for those in the education sector
- Can spot various kinds of plagiarism, including AI plagiarism
- Ensures educational integrity
Cons
- Not available for non-teachers
GPTZero - Best ChatGPT Plagiarism Checker for Free Use
GPTZero is one of the big success stories of the AI plagiarism industry. It was made by a college student as part of his thesis project. The tool has since received millions of dollars in funding and emerged as one of the most-used AI plagiarism checkers.
One of the best things about GPTZero is its generous free mode. Anyone can use this AI detector without having to spend any money, and it works with texts up to 5,000 characters in length.
Pros
- A generous free plan
- Use as many times as you like
- Supports uploaded files
Cons
- You have to pay to scan longer pieces of text
Originality.AI - Best AI Plagiarism Checker for Flexibility
Made by SEO and content marketing professional, Jonathan Gillham, Originality.AI ranks among the most-used ChatGPT plagiarism checkers. It uses advanced algorithms to scan a piece of text and determine whether or not AI was used to write all of it (or parts of it).
A key feature of Originality is its detailed results pages. It gives you a 1-100% score on how “Original” the text is and also ranks and color codes each sentence.
Pros
- Can be used for fact-checking as well as AI plagiarism checking
- Powered by impressive technology
- Regularly updated to suit the changing AI landscape
Cons
- Known for creating false positives
ZeroGPT - Best ChatGPT Plagiarism Checker for Ease-of-Use
ZeroGPT hit the scene in 2023 and rapidly became a trusted and widely used AI plagiarism checker. It offers the capability to identify AI plagiarism across various content types. Notably, a user employed this AI checker to uncover that Senator Babet's letter to Trump was AI-generated.
A lot of people are drawn to this AI writing detector because of its ease-of-use. It’s simple and straightforward to work with, even for total beginners with no experience with AI plagiarism scans. Plus, it provides helpful highlighted results to show you which parts of the text are made by AI.
Pros
- Works with uploaded files or pasted text
- Free up to 15,000 characters
- Affordable premium plans
Cons
- Sometimes produces unreliable results
Writer.com - Best AI Plagiarism Checker for URL Scans
Established in 2020, Writer.com initially gained recognition as an AI writing tool. However, in 2022, it expanded its capabilities to include an AI content detector. You can use its free AI writing detector to scan any piece of text up to 5,000 words and spot the signs of AI plagiarism.
Trusted by a lot of big brands like SquareSpace, Pinterest, and Intuit, Writer has strong technology and generally works well for detecting AI. It’s also capable of checking for AI plagiarism directly from URL links.
Pros
- Completely free to use
- Generous 5,000 word limit
- A trusted brand with years of experience
Cons
- Won’t work with text over 5k words
Undetectable AI - Best AI Plagiarism Checker for Speedy Performance
Undetectable AI is an AI plagiarism checker you can count on to deliver accurate and rapid results. It’s super fast when it comes to scanning text for AI plagiarism, even long texts like essays and academic papers.
This AI checker seamlessly integrates with various AI content detectors to verify if the content was generated by AI or not. It consolidates all detection outcomes into a single interface for easy review. In cases where your text is flagged as AI-generated, it provides a "humanize AI text" feature, allowing you to fix AI plagiarism.
Pros
- A highly reliable and effective AI checker
- Works in many different languages
- Multiple humanization mode to improve AI text
Cons
- Doesn’t function with file uploads
Humbot - Best ChatGPT Plagiarism Checker for Detecting and Improving AI Text
Humbot is another ChatGPT plagiarism checker to try, boasting multiple functions. It can not only scan for the signs of AI plagiarism, but it’s also capable of humanizing any AI-detected text to make it sound more human in a matter of seconds.
In terms of speed, reliability, and performance, this is one of the top tools to use, as it scans via multiple detectors simultaneously. This saves users hours of time on each scan.
Pros
- An all-in-one plagiarism detector and humanizer
- Free to try
- Saves you hours of time
Cons
- Requires an active internet connection to access
Content at Scale - Best AI Plagiarism Checker for Web Publishing
Ideal for web publishers and content agencies, Content at Scale is another ChatGPT plagiarism checker that has been around since 2021.
Trusted by thousands of users worldwide, this tool lets you simply paste your text into a box and quickly get an accurate assessment of whether or not it was made with AI. It’s very easy to work with and beginner-friendly, while also offering extra features, like the “Aimee” AI chatbot.
Pros
- Beginner-friendly interface
- Can detect from Claude, ChatGPT, Gemini, and others
- Speedy processing times
Cons
- Lacks detail and accuracy in the results
Winston AI - Best AI Plagiarism Checker for Writers
The final entry in our list is Winston AI. This ChatGPT plagiarism checker has been around since 2022, and the company behind it is based in Quebec. Claiming an accuracy rate in excess of 99.9%, Winston AI aims to offer highly precise AI plagiarism scanning.
It doesn’t always get things right, but generally does a good job of spotting when a text has been made with a tool like Claude, GPT4, or GPT3.
Pros
- High accuracy ratings
- Checks to see if any content has been copied from the web
- Good at spotting many different AI tools
Cons
- Sometimes produces false positives
Summing Up
So, if you need to spot the signs of AI plagiarism, any one of these AI checkers should be able to help you. For best results, we recommend using HIX Bypass. It’s got the best tech and has the benefit of running multiple AI plagiarism scans at the same time, delivering the most comprehensive results.
