Scribbr – AI Content Detector

Scribbr AI detector tool. Website screenshot.



Scribbr offers a free online tool that can detect if a piece of text was written by an AI like ChatGPT rather than a human. 

Who Can Use It:

  • Students - To check that essays and papers don't contain any uncited AI-generated content.
  • Teachers - To verify that assignments were written by the student themselves and not with extensive AI assistance.
  • Writers/Bloggers - To ensure articles and content are fully original before publishing online, which is important for SEO.

How It Works?

The tool analyzes things like sentence structure, word choices, and how predictable the writing is to determine if it is likely AI-generated.

Key Features:

  • Free and unlimited usage, no account required.
  • Simple user interface to paste/upload text.
  • Maintains user confidentiality, doesn't store data.
  • Option to integrate with premium plagiarism checking.


  • Can struggle with short or heavily edited AI texts.

Overall: ★★★★★

The AI content detector from Scribbr excelled in our testing.

Human written text detection: ★★★★☆

It detected our human text as 85% human. 

Modified AI-generated text detection: ★★★★

It detected our modified AI-generated text as 100% AI.

AI-generated text detection: ★★★★

It detected our AI-generated text as 100% AI.

Disclaimer: Results may vary. Always do your own testing.

The tools on this website are tested using a specific testing method for each category. This ensures they are evaluated fairly and in a way most people would use them.

AI detectors may seem similar at first glance, but they come with different features and are intended for various use cases. Choose a tool that best suits your specific needs for the most accurate results. 

Paid tools are usually more accurate and better for advanced users needing integration and bulk detection. 

Free tools can be hit-or-miss, with usage limits and varying accuracy. 

Therefore, we suggest you check out all of our AI detectors to find the best option for you. logo



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