Artificial Intelligence

Can Turnitin Detect Humanized AI? A Detailed Guide in 2025

05/21/2025
by Zoran Trimmel
Can Turnitin Detect Humanized AI? A Detailed Guide in 2025
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It’s obvious when many students and teachers ask: Can Turnitin detect humanized AI content? To give you a clearer insight, we’ll break down how Turnitin works and how effectively it can find humanized AI right in this article. In the end, we hope you’ll find a reliable tool to help you ensure the authority of your text.

Now, let’s explore them all!

How Does Turnitin’s AI Detection Work?

Turnitin AI Detection Tool

Turnitin AI Detection Tool

Turnitin is widely known as a go-to for spotting plagiarism. However, with the blooming of AI in content writing, including academic purposes, the platform has developed its AI detection. This feature analyzes writing patterns, sentence structures, and language features typical of AI-generated text. Using advanced machine learning models trained on both human and AI samples, Turnitin calculates how likely it is that a piece of writing was created or influenced by AI tools.

Can Turnitin Detect Humanized AI?

Yes, Turnitin can indeed identify humanized AI text, but there are some important points to consider.

Since April 2023, Turnitin has rolled out an AI detection tool that examines writing styles to check if a paper includes AI-generated content. While humanizer tools strive to make AI writing sound more natural, Turnitin’s algorithm can still flag these modified texts because detectable AI patterns can linger.

In fact, this platform claims an impressive 98% accuracy rate for spotting AI-generated content! That said, Turnitin isn’t perfect! The tool has a low false positive rate of less than 2%, which means it sometimes flags genuine human writing or deeply edited AI content as AI-generated. This is especially true for text that has been heavily humanized, making it harder to detect.

Top 3 AI Humanizer Tools to Bypass Turnitin

If you want to bypass Turnitin, there are still chances. Here comes three humanizer tools that help you alleviate hints of AI in your content. We’ll test them all to see how efficient their features are.

Undetectable AI

Undetectable AI Detection Tool

Undetectable AI Detection Tool

If you’re all about simplicity and speed, Undetectable AI is definitely worth checking out! While it previously allowed free analysis without an account, as of 2025, you now need to log in to access both detection and humanizing features. One of the coolest features is the “Humanize” button (we’ll test it right below), which helps your text sound more natural and less robotic.

Key features:

  • 8-in-1 Detection: This feature gathers results from eight of the top AI detectors, including popular ones like GPTZero and OpenAI’s tool
  • Humanizing Tool: Make your writing flow better and feel more authentic (available in the premium version or visit to spin the wheel to get free credits)
  • Customizable Tone and Readability: Adjust the readability (such as university-level or journalistic) or the type of writing (like an article, story, or essay) to fit what you need
  • Free Detection: Just copy and paste, and you can do it all for free without needing to log in

So now, let’s do a small test to see how this AI detector works. Since Turnitin is only available through academic institutions and cannot be tested directly, we’re using Originality AI as a reliable alternative to simulate detection performance.

Please note, however, that bypassing Originality AI does not guarantee the same outcome with Turnitin, which uses its own proprietary detection models.

First, we got ChatGPT to generate a random text. Then, we asked Originality AI to check its authenticity. The result is as follows. Apparently, the text is flagged as 100% AI-generated content.

Checking AI Content Using Originality AI

Checking AI Content Using Originality AI

After that, we paste the text into Undetectable AI and hit the “Humanize” button.

Humanizing The AI-generated Content Using Undetectable AI

Humanizing The AI-generated Content Using Undetectable AI

Next, we check the adjusted text against Originality AI. Well, this time, it successfully bypasses. So, Undetectable AI’s humanizing tool is worth considering!

Checking The Humanized Text Using Originality AI

Checking The Humanized Text Using Originality AI

StealthWriter

StealthWriter AI Humanizing Feature

StealthWriter AI Humanizing Feature

This SEO-friendly tool is designed to take AI-generated text and turn it into content that not only reads smoothly but also scores a perfect 100% on AI detection tests. StealthWriter aims to reduce AI detection rates on tools like Originality AI or Winston AI. However, its ability to bypass Turnitin has not been independently verified, as Turnitin is only available to academic institutions.

Key features:

  • AI Content Humanizer: Makes robotic text sound natural and engaging
  • Multi-Language Support: Works in English, Spanish, French, German, and more.
  • Built-in AI Detection: Helps you see if your content sounds human before sharing
  • Error-Free Output: Fixes grammar issues and awkward phrases for smooth text.
  • Easy Workflow: Just paste your text, click “Humanize,” and make changes if you want

Again, let’s put StealthWriter’s humanizing tool to the test to see how it works. With the same ChatGPT-generated text above, we let StealthWriter improve it.

Using StealthWriter to Humanize Content

Using StealthWriter to Humanize Content

And this time, it isn’t flagged by Originality AI.

Checking StealthWriter- humanized Content Using Originality AI

Checking StealthWriter- humanized Content Using Originality AI

BypassGPT

BypassGPT AI Humanizer

BypassGPT AI Humanizer

BypassGPT is a fantastic AI tool that helps turn AI-generated drafts into polished, professional content that reads like it was written by a real person. With over 5 million satisfied users, BypassGPT is perfect for writers, marketers, and businesses that want to create authentic content quickly and efficiently, without losing the original message.

Key features:

  • Smart Humanization: Makes AI text sound smooth and human-like.
  • Reliable AI Detection: Checks if the content is AI-generated for better quality
  • Document Upload: Easily upload DOC, DOCX, PDF, or TXT files while keeping your formatting intact
  • Content Improvement: Improves clarity and keeps your brand’s tone
  • Multilingual Support: Works in multiple languages, suitable for a global audience
  • User-Friendly Options: Choose between Fast, Creative, and Enhanced modes to fit your style

Now, let’s have a look at how BypassGPT performs. We did get the humanized text as below:

BypassGPT Humanizing Content

BypassGPT Humanizing Content

And the result? This tool also nailed it.

BypassGPT’s Humanized Content Bypasses Originality AI

BypassGPT’s Humanized Content Bypasses Originality AI

Note: As you might see, all three tools have their humanizing features that help bypass AI detectors. However, while these tools might be effective, it’s always essential to review the content by yourself and make any adjustments where necessary.

Wrap it up

So, can Turnitin detect humanized AI? Absolutely! Turnitin is well-equipped to find AI-generated content. However, its AI detection focuses on educational organizations, so if your demands go beyond this, tools like Originality AI or Winston AI are good options for testing.

In case you want to explore further about AI detectors, browse TechDictionary for related articles, or just leave a name (or your concern) below, and we’ll lead you to the right place.

FAQs

1. Can humanized AI be detected?

Yes, even humanized AI text can still be detected by advanced tools, though better humanization can lower the chances.

2. Does Turnitin actually detect AI?

Yes, Turnitin’s AI detection functionality is real and effective, but it’s not perfect. It catches many AI-generated texts but may occasionally produce false positives or miss well-humanized AI content.

3. Will Turnitin detect AI if I reword it?

Simple rewording can help reduce detection, but it’s often not enough on its own. More sophisticated humanizer tools that enhance flow and coherence are generally more effective. Besides, your personal touches are necessary to increase authenticity.

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Zoran Trimmel
Zoran Trimmel
Zoran Trimmel is an AI specialist who simplifies complex technical concepts. He evaluates emerging AI platforms for our technology website and produces insightful articles on AI and tech tools, thanks to his attention to detail and effective communication skills.
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