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Featured blog Academic Guides
24th Apr 2025
Read Time
8 mins

Everyone is over relying on AI tools to generate content and hence, people are looking for trustworthy AI detection tools. Grammarly is a platform widely known for its grammar and spell check tool. Grammarly has now stepped into AI detection with its own AI detector. In this review, we will explore the features of the Grammarly AI detector, its accuracy and performance in comparison with writing tools like Quetext. 

What is the Grammarly AI Detector? 

Anyone who is already familiar with Grammarly, knows that it is primarily used as a tool for correcting grammar errors and conducting spell checks. However, lately, Grammarly has introduced a new feature called Grammarly AI detector. This tool essentially is built to identify if a piece of content was developed and written by AI tools like ChaGPT, instead of a human. 

It is now extremely tricky to distinguish between human and AI written content because AI tools have now become highly sophisticated. Algorithms are used by Grammarly’s AI Detector to analyze your text for patterns typically found in AI-generated writing. This can be useful for educators, writers, and anyone else concerned with maintaining originality in their content. 

Features of the Grammarly AI Detector 

Let’s have a look at the key features of the Grammarly AI Detector to get a better understanding of what it offers.

1. Detects AI-Generated Content

Grammarly AI detection basically checks for AI in writing. It looks at the sentence structure, tone and vocabulary to spot AI usage. AI writing often lacks the nuances that a human writer brings with the experience.

2. User-Friendly Interface

Grammarly has a clean, intuitive and easy to use interface and the AI Detector follows the same. Even if you are a new user or a seasoned one trying out Grammarly AI Detector, you’ll find the tool simple to use. You can just paste your text, and the tool will begin its detection process.

3. Integration with Other Grammarly Tools

If you have already been using Grammarly as a writing tool or for its plagiarism detection, the AI Checker integrates smoothly with the other tool. This allows you to get a report on both grammatical issues and the likelihood that your content was generated by AI in one go.

4. Detailed Reports

Once the AI detection process is complete, Grammarly provides a detailed report. This report will show you the percentage of AI content in your text, along with suggestions to make your writing sound more human. This can be super helpful if you’re trying to make your AI-generated text feel more authentic.  

Grammarly AI Detector Review: How Accurate Is It? 

An important question while reviewing any AI Detector is whether Is it accurate and reliable? 

The simple answer is that Grammarly AI Detector is user-friendly, but it’s not perfect. Grammarly’s tool falls short in catching AI-written text, and this is a major challenge because AI content is getting more nuanced and sophisticated every day. 

Is Grammarly AI Checker Accurate? 

The Grammarly AI Checker uses advanced algorithms to compare the text against a database of AI-generated content. But here’s the catch: as AI writing becomes more complex, it can sometimes mimic human writing so closely that even advanced tools like Grammarly can miss it. 

Also, the detector might not always catch human-written content that has been overly formal or mechanical in tone, because it could mistakenly flag this as AI-generated. It’s not a perfect science, but it’s a useful tool in the right hands. 

Grammarly AI Detector vs. Quetext AI Detector: Which One is Better? 

After looking at the features of Grammarly AI Detector, we will now see how it compares to other popular tools like Quetext. 

Grammarly AI Detector vs. Quetext AI Detector: Comparing the Features 

When making a comparison between the two, it is important to note what the tool is used for. Let us dive into the details. 

Content Types 

  • Grammarly might work for generic content like emails, essays, articles, and business reports. However, the accuracy of the reports might not be highly reliable.  
  • Quetext, while often used for plagiarism detection, also has AI detection features. It tends to perform well with more technical or academic writing, making it a solid choice if you’re working with research papers or other specialized content. 

Accuracy and Precision 

Both tools offer AI detection capabilities, but they do have their differences. The Grammarly AI Detector fails to catch AI generated content at times which makes it less reliable. Grammarly AI Checker may be better for everyday content due to its seamless integration with Grammarly’s other tools. However, Quetext excels in detecting AI in academic and formal writing, where the line between human and AI is sometimes more defined.  

Ease of Use 

  • Grammarly’s interface is super simple. It’s easy to paste your content, run the check, and get results right away. If you’re already using Grammarly for grammar checks, this tool will feel like a natural addition. 
  • Quetext is a bit more straightforward, and if you’re focused on plagiarism detection too, it might be a better fit. Quetext is recommended if you want to run a plagiarism and an AI check together. 

Putting Grammarly’s AI Detector to the Test: One Real Example 

 To understand the accuracy of Grammarly’s AI Detector, we tested it using a single piece of AI-generated content. Our idea was simple, we wanted to see whether Grammarly could easily catch AI written content and how it compared with a more specialized AI detector like Quetext. 

The Setup 

We used a prompt that reflects the kind of content people often write using AI tools: a short blog post. Here’s how the process went: 

  1. We started by asking ChatGPT to write a blog post titled “Why More Professionals Are Turning Garden Summerhouses into Offices.”
  2. The content was written in a clean, professional tone and followed a classic blog structure (intro, main points, and conclusion). 
  3. Without editing or tweaking the output, we dropped the full text into Grammarly’s AI checker and then ran the same content through Quetext’s AI detector for comparison. 

The Results 

  • Grammarly AI Score: 10% AI 
  • Quetext AI Detection: 99.89% AI  

What Stood Out 

Grammarly AI Detector

Grammarly’s report was short and simple, but it gave an alarmingly low probability that the content was AI-generated, which was not expected. The interface was clean, and the result was displayed at the side of the page, helpful for a quick check. 

Quetext AI detector Quetext’s tool went a bit deeper. Not only did it confirm the content was AI-generated, but it also gave more context about which section has AI written. It is clearly more accurate than the Grammarly tool showing a low AI percentage. 

Both tools provide reports with results that are easy to understand. Grammarly shows you the percentage likelihood of AI content in your text, Quetext, on the other hand, also gives a percentage score but tends to focus more on the originality of the content along with highlighted AI content. The accuracy of Grammarly AI Detector seems to be less reliable and highly inaccurate. 

Reflections: Which Tool Should You Use? 

If you’re already using Grammarly for grammar checking or other writing tools, the Grammarly AI Detector is a convenient choice. It’s easy to use, integrates with the other features, and gives a good indication of whether your content was written by AI. 

However, if you need something that’s specifically tailored to academic or technical writing, Quetext might be the better option. It’s particularly useful if you’re concerned about plagiarism and AI detection in research papers or similar content. 

Final Verdict: Is Grammarly AI Checker Worth It? 

So, after all is said and done, is the Grammarly AI Checker worth using? The answer depends on your needs. If you’re looking for a straightforward, user-friendly tool to catch AI-generated content in general writing, Grammarly’s AI Detector is a solid choice. It’s not perfect, but it’s reliable enough for most users, especially if you’re already using Grammarly for other writing tasks. 

For more specialized needs, like detecting AI in academic writing or highly technical content, you might want to consider other tools like Quetext, which are better suited for these types of documents. 

At the end of the day, both Grammarly and Quetext provide valuable features that can help you ensure your content is authentic and original. Whether you choose one or the other depends on what you’re looking for and how you plan to use these tools in your writing.