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All Blogs

Review of Quillbot AI Detector: How Accurate is it?

Megan HarrisMegan Harris
13 Mar, 2025
Review of Quillbot AI Detector: How Accurate is it?

TABLE OF CONTENTS

Quick Review

What is Quillbot’s AI detector?

QuillBot's AI detector: Why are people so interested

How Does Quillbot’s AI detector work?

Key Features of Quillbot AI checker

Pricing of Quillbot AI detector?

Alternatives to Quillbot AI Detector

Accuracy Test of Quillbot’s AI Detector Work

Conclusion

FAQs

We are back with a new review of an AI content detector, this time highlighting one of the leading choices available in the market, QuillBot.

The increasing usage of AI writing tools has led to significant concerns among educators regarding the identification of AI-generated content. This issue also impacts students, content creators, and hiring managers, as they navigate the evolving standards and expectations associated with artificial intelligence.

Advanced tools such as Quillbot and GPTZero are one of the best tools in AI detection technology, providing users with the capability to distinguish between text authored by humans and that generated by artificial intelligence.

Quick Review

With the rise of AI writing generating tools, detecting the AI-generated content has become even more important for educators. AI Detection has also affected not only one industry but also other industry where students, hiring managers & businesses are also trying to adapt to the evolving standards and expectations associated with AI. In this detailed review of Quillbot, we will explore the functionality of Quillbot's AI detector, assess its accuracy, examine its pricing structure, and compare them with other well-known alternatives, such as GPTZero and more.

What is Quillbot’s AI detector?

QuillBot is a tool that utilizes artificial intelligence for paraphrasing and includes its own integrated AI content detection software.

In July 2024, Quillbot introduced its AI detection tool, which helps users identify whether a specific piece of content was generated by artificial intelligence or created by a human.

QuillBot's AI detector: Why are people so interested

The ongoing rise in AI content generation, with the demand for transparency and clarity regarding AI-produced text, has prompted academics, business proprietors, and freelancers to seek reliable AI content detection tools. Consequently, QuillBot's AI detector is gathering significant attention.

How Does Quillbot’s AI detector work?

Quillbot AI Checker examines the text and identifies patterns that are typically found in AI-generated content. Aspects such as sentence structure, vocabulary selection, and the manner in which ideas are linked can serve as indicators, which includes:-

1. Repetitive Phrasing

AI-generated text frequently contains specific repetitive phrases or sentence constructions that are less typical in human writing.

2. Formal and Robotic Language

AI models often exhibit a tendency towards a more formal or mechanical style, contrasting with the natural diversity in tone and structure that characterizes human writing.

3.Lack of Depth or Originality

Although artificial intelligence is capable of generating text that adheres to grammatical standards, it often falls short in capturing the depth and subtlety inherent in the creativity of a human writer, particularly when addressing intricate or subjective subjects.

4. Consistency in Sentence Length

AI-generated text typically exhibits sentences that are more consistent in length, in contrast to the diverse sentence structures found in human writing.

Key Features of Quillbot AI checker

1. Accuracy:

QuillBot continuously strives to enhance the accuracy of its detection capabilities in order to remain aligned with the most recent advancements in AI technology.

2. Ease of use:

There is no requirement for advanced technical skills to utilize this tool. Simply insert the text you wish to evaluate, and it will provide you with a result within seconds.

3. Highlights suspicious text:

It not only indicates whether a piece of content is generated by AI, but it also emphasizes the sections that appear questionable, allowing for a more thorough examination.

Read More - Winston AI Detector Review - Is It Accurate Enough to use?

Pricing of Quillbot AI detector?

Quillbot provides users with both a complimentary version and a premium subscription option, ensuring accessibility for a diverse audience. Below is an overview of the pricing framework.

1. Free Plan: The free plan of Quillbot AI Checker offers a limited set of features, including:

  • Paraphrasing sentence upto 125 words

  • Access for only 2 paraphrasing modes

  • AI prompt generation is restricted to a maximum of 50 instances per day.

  • AI detection is restricted to a maximum of 2,500 words on a daily basis.

2. Premium Plan: The premium subscription is available for an annual fee of $99.95 and includes:

  • Endless rephrasing.

  • Access to a variety of writing modes and styles.

  • Improved AI detection capabilities allow for the analysis of up to 25,000 words each month.

  • Premium customer assistance

Users also have the option to choose a monthly subscription priced at $19.95 per month or a semi-annual plan available for $49.95 every six months.

For individuals with limited budget, Quillbot's complimentary plan offers reasonable AI detection functionalities; however, the restrictions on word count and available features may not meet the needs of more frequent users.

Alternatives to Quillbot AI Detector

In the time of AI detection, it is crucial to evaluate the precision of various tools to prevent false positives. Numerous other AI detection solutions available in the market provide comparable features to Quillbot, including:

  • AI Checker Pro: AI Checker Pro is a tool for users aiming to recognize AI-generated content in their documents. It identifies portions created by AI models, evaluates for plagiarism, and offers recommendations to improve the overall quality of the text. This functionality guarantees that assignments and other written works adhere to originality standards and uphold authenticity.

  • GPTZero - Introduced in January 2023, GPTZero was developed with the specific purpose of identifying text generated by artificial intelligence. It has garnered significant attention due to its remarkable accuracy rate of 99.5%. The algorithms of GPTZero are regularly updated to accommodate the latest AI models, establishing it as one of the most dependable tools for AI detection.

  • Turnitin: Turnitin, primarily recognized for its plagiarism detection services, also provides functionalities for identifying artificial intelligence-generated content. It is extensively utilized in educational settings and boasts a comprehensive database of academic papers for comparative analysis.

  • Originality: An additional tool for detecting plagiarism that incorporates AI detection capabilities. This tool is particularly suited for educators and professionals who require the examination of substantial amounts of content for both plagiarism and AI-generated material.

  • Copyleaks: Copyleaks is an AI detection tool tailored for a range of applications, including academic writing and professional content development. Its AI detection capabilities are widely esteemed within the industry.

Accuracy Test of Quillbot’s AI Detector Work

Step 1: Write ChatGPT Paragraph

We asked chatgpt to give me a content for some words on a topic

chatgpt to give me a content.webp

Step 2: Test Through AI Checker Pro

We checked the chatgpt content on AI Detector for analysing whether the content was AI-generated or not. Result we got was that the content was 100% AI-generated and that was correct.

Aichecker Pro AI detector.webp

Step 3: Test Through Quillbot AI Detector

We checked the same content on Quillbot AI Detector for analysing whether the content was AI-generated or not. Result we got was that the content was 100% AI-generated and that was correct.

Quillbot AI Detector for analysing whether the content was AI-generated.webp

Conclusion

After taking the accuracy test we are in the conclusion for our review blog that you can use quillbot AI detector also the one thing I wanted to described about AI Checker pro’s AI detector is that you should use this particular tool as it is also one of the best AI Detector tool currently. It accurately shows which part of the article is AI-generated. It’s accuracy rate is also excellent.

FAQs

1. What is QuillBot AI?

QuillBot serves as a tool for detecting AI-generated text and paraphrasing, providing users with the ability to recognize content that has been produced by artificial intelligence when required.

2. Is QuillBot AI free?

QuillBot provides a variety of functionalities in its free version, similar to numerous AI writing tools available. To access the more advanced features of QuillBot, a premium subscription fee is required.

3. How accurate is QuillBot’s AI Detector?

QuillBot’s AI Detector is known for its high accuracy; however, it is not entirely infallible. While it effectively identifies the majority of AI-generated content, there remains a possibility that it may overlook certain instances or mistakenly categorize human-written text as AI-generated.

4. Can I use QuillBot’s AI Detector to check my own writing?

Yes! QuillBot’s AI Detector serves as an excellent resource to verify that your writing does not unintentionally mimic AI-generated material, making it beneficial for both content creators and students.

Megan Harris

Megan Harris

Content writer at @Aichecker

I am a content writer at AI Checker Pro, where I craft engaging, SEO-optimized content to enhance brand visibility and educate users about our AI-driven solutions. My role involves creating clear, impactful messaging across digital platforms to drive engagement and support company growth.