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Discover the 5 Best Free AI Detectors in 2024

Are you concerned about distinguishing AI-generated content from human-created material? Look no further. We have compiled the 5 best free AI detectors of 2024, each rigorously tested for accuracy, user-friendliness, and unique features.

Whether you’re a content creator, SEO specialist, or academic, our list helps you choose the right tool without spending a dime. Dive into our recommendations and safeguard the authenticity of your content.

Quick Overview: Best Free AI Detection Tools for 2024

Best Free AI Detectors

The AI detection tools of 2024 present a variety of features to explore. Some notable options include:

  • best known for handling large volumes of text with the most accuracy
  • Giant Language Model Test Room (GLTR): excels in forensic text analysis
  • Hive Moderation: shines as a content moderator, handling everything from images to live streams
  • offers the best solution for SEO specialists with integration with popular SEO tools
  • Winston AI: a versatile tool with a user-friendly interface and OCR compatibility, making it a favorite among various users.

These tools provide different features and capabilities, allowing users to choose the one that best suits their needs.

1. The Undisputed Champion:

Best Free AI Detection Tool

Price: The Undetectable AI detector is free with premium options.


  • Can process up to 10,000 characters at once
  • Features AI content identification and ‘humanization’ of AI-generated parts
  • Uses multiple detector models


  • Manages large volumes of text effectively
  • Enhances content quality and offers intuitive features
  • Provides high-quality customer service


  • Design is minimal
  • No specific detection accuracy claimed

​ has left a significant impact on the AI detection field. Its ability to process up to 10,000 characters at a time makes it a robust tool for managing large volumes of text.

With features like AI content identification and the unique ‘humanization’ of AI-generated parts, it offers a comprehensive solution to AI content detection.

Given its ease of use and high-quality customer service, professionals like agency owners and SEO writers highly regard it. However, it’s not without its faults. Some users have reported billing issues and dissatisfaction with the content rewriting feature, signaling areas for potential improvement.


  • Price: 4/5
  • Ease of Use: 4.5/5
  • Customer Service: 4/5
  • Overall: 4.2/5

2. An Academic Choice: GLTR (Giant Language Model Test Room)

Free AI Detection Tools for 2024

Price: Free (includes a free tool)


  • Conducts forensic analysis of text to identify AI-generated content
  • Offers color-coded visual representation of the statistical likelihood of each word in the text


  • Developed by reputable institutions (MIT-IBM Watson AI Lab and HarvardNLP)
  • Advanced linguistic analytics to differentiate between human and AI-generated text
  • Wide application in educational settings


  • Effectiveness may vary depending on the complexity of the AI model that generated the text
  • Requires ongoing updates to keep up with evolving AI models

The Giant Language Model Test Room, or GLTR, holds a distinctive position in the academic realm. Developed by the esteemed MIT-IBM Watson AI Lab and HarvardNLP, it is designed specifically for forensic text analysis, making it a potent tool for distinguishing between human and AI-generated content.

Its advanced linguistic analytics and visual representation of statistical likelihood are particularly impressive, offering a unique and user-friendly approach to AI detection.

However, the tool’s effectiveness may fluctuate depending on the complexity of the AI model it is dealing with, necessitating constant updates.

Despite this, it remains a favorite among educators, contributing significantly to digital literacy and critical thinking.


  • Accuracy: 4.5/5
  • User-friendliness: 4/5
  • Educational Value: 4.5/5
  • Overall: 4.3/5

3. The Content Moderator: Hive Moderation AI-generated content detection tool

Price: Free with premium options


  • Real-time moderation for images, videos, GIFs, and live streams
  • Monitoring of text within images and standalone text
  • Audio moderation feature


  • Comprehensive oversight to quickly identify and address harmful content
  • Capability to process text and emojis in over 15 languages extracted from images and videos
  • Specializes in distinguishing AI-generated or altered images and authentic content


  • Effectiveness may vary depending on the complexity of the AI model that generated the text
  • Requires ongoing updates to keep up with evolving AI models

Hive Moderation could be the comprehensive AI-generated content detection tool you’ve been searching for. Offering real-time moderation for:

  • images
  • videos
  • GIFs
  • live streams

Hive ensures content authenticity and quality. It also offers an audio moderation feature, making it a complete content moderator.

However, similar to other AI detectors, Hive’s effectiveness can vary depending on the complexity of the AI models in question. Yet, with its advanced OCR technology capable of processing text and emojis in over 15 languages, Hive remains a powerful tool in the AI detection landscape.


  • Content Coverage: 4.5/5
  • Language Support: 4/5
  • Real-time Moderation: 4.5/5
  • Overall: 4.3/5

4. The SEO Specialist:

Best AI Detection Tools for 2024

Price: Starts at $20


  • Provides two AI detection models—Standard 2.0 and Turbo 3.0
  • Covers various AI models like GPT-4 and Claude 2
  • Offers plagiarism checking as an additional feature


  • Tailored for SEO, integrating with tools like SurferSEO and Yoast SEO
  • Committed to content quality, highlighting the importance of detecting AI-written content and ensuring it passes plagiarism checks


Requires a minimum spend of $20 for access to features including AI detection and plagiarism checker delivers a solution custom-made for those with a focus on SEO. It offers two AI detection models, covering various AI models like GPT-4 and Claude 2, and even includes a plagiarism checker.

The tool’s commitment to content quality is commendable, with a focus on detecting AI-written content and ensuring it passes plagiarism checks.

However, access to these features comes with a minimum spend of $20. Despite this, its integration with popular SEO tools like SurferSEO and Yoast SEO makes it a valuable asset for SEO specialists.


  • SEO Integration: 4.5/5
  • Content Quality Assurance: 4/5
  • Price: 3.5/5
  • Overall: 4/5

5. The Versatile Performer: Winston AI

Free AI Detection Tools

Price: Free with premium options starting at $12/month


  • User-friendly interface with color-coded results
  • Document upload feature accommodating various formats and OCR compatibility


  • Applicable to a variety of users such as bloggers, journalists, researchers, and students
  • Supports different document formats and image scans using OCR


Detection rates were lower for AI-generated content than some competitors

Winston AI has established itself as a versatile performer in the AI detection arena. With a user-friendly interface and color-coded results, it makes the process of AI detection easy and intuitive.

The tool’s document upload feature and OCR compatibility further add to its convenience, accommodating various formats for a broad range of users, from bloggers to students.

However, despite its versatile offerings, Winston AI’s detection rates were lower for AI-generated content than some competitors, suggesting room for improvement in accuracy.


  • User-friendliness: 4.5/5
  • Versatility: 4/5
  • Accuracy: 3.5/5
  • Overall: 4/5

Choosing the Right AI Detection Tool: A Comprehensive Guide

Best AI Detection Tools

With a multitude of options available, choosing the right AI content detector tool could seem overwhelming.

However, you can make an informed decision by considering a few critical factors.

First, language support is crucial. A tool with extensive language support can detect AI-generated content in various languages, catering to a global user base.

Second, accuracy is paramount. A reliable AI detection tool should minimize false positives and negatives for reliable results.

Third, consider the tool’s scalability. Can it handle large volumes of content? Can it adapt to evolving machine learning models?

If yes, it’s a keeper. Fourth, customizability comes in handy. A tool that adjusts based on your specific criteria and requirements enhances its usefulness.

Finally, consider the following factors when choosing an AI detection tool:

  • Accuracy and reliability of the tool
  • Ease of use and user-friendly interface
  • Speed and efficiency of the tool
  • Compatibility with open-source software and libraries

You can choose an AI detection tool that best suits your needs by evaluating these factors.

Understanding the Limitations of AI Detectors

AI Detection Tools

Despite their power, AI detectors are not without flaws. They are not always 100% accurate, and false positives or negatives are possible.

This means that some human-generated content may be incorrectly flagged by an AI content detector, necessitating human verification for reliable results in detecting AI content.

To overcome this limitation, consider using a free AI content detector that offers a balance between automation and human intervention.

Trivial changes to text, such as removing or modifying a single character, can drastically alter an AI detector’s assessment. This could sometimes lead to a complete reversal of content classification.

Therefore, users should utilize common sense and not solely rely on AI content detectors due to these inherent inaccuracies.

No AI detection tool can guarantee full accuracy in distinguishing between human-generated and AI-generated content, leading to results inconsistencies.

According to JD sura, false positives are a problem faced by AI detectors. This reinforces the need for human verification and critical assessment in conjunction with AI detection tools.

Misplaced trust in AI detectors without prior knowledge of the content’s origin can be misleading, as some tools, including the AI detector, are not precise enough to make a determination. Therefore, it is essential to supplement AI detection with a keen human eye for the most accurate results.

Finally, AI detection tools need to have robust data security features to safeguard sensitive digital information against unauthorized access or breaches and must have proper governance to ensure their ethical and compliant usage and development.

How to Use AI Detectors Effectively

Best Free AI Detection Tools

AI detectors analyze text to identify patterns that are characteristic of AI-generated content. They typically use machine learning algorithms trained on large datasets of both human-written and AI-generated text. Key features they look for include:

  • Perplexity: Measures how predictable the word choice is. AI-generated text tends to have lower perplexity.
  • Burstiness: Refers to the variation in sentence length and structure. AI-generated text often has less variation, making it more monotonous.

Understanding how to use AI detectors effectively is key to unlocking their full potential. These tools are designed to detect ai content, spot abnormal patterns or outliers, and identify specific elements within scrutinized data.

Therefore, understanding the nature of your data and aligning the frequency of AI content analysis with your specific needs and content volume can help you maximize the tool’s benefits.

Interestingly, combining AI-generated text with human written content can help your content evade detection by AI tools.

Creative editing and the addition of a human touch can make your content more authentic, enhancing its quality and credibility.

Remember, using AI detectors effectively is leveraging their features and understanding their limitations and supplementing them with human judgment and critical thinking.

Regular Updates and Training

AI detectors need to be regularly updated to keep pace with advancements in AI text generation. Ensure that the tools you use are frequently retrained with new data to maintain their effectiveness


In the fast-paced digital world of 2024, AI detection tools are essential for ensuring content authenticity. This guide has navigated you through the year’s top five free AI detection tools, each with its strengths and limitations.

Whether you’re an SEO specialist, academic, content moderator, or a versatile user, a tool is tailored to your needs.

However, while these tools are powerful, they are not infallible. Understanding and supplementing their limitations with human verification and critical assessment is key to their effective use.

You can choose the tool that best suits your needs by considering factors like language support, accuracy, scalability, customizability, and cross-platform compatibility.

In a world where AI-generated content is becoming increasingly prevalent, these AI detection tools offer a reliable defense, ensuring content integrity and the authenticity of digital interactions.

Armed with these tools and an understanding of how to use them effectively, you are well-equipped to navigate the evolving landscape of AI-generated content.

Frequently Asked Questions

What are the top five free AI detection tools of 2024?

We recommend using, GLTR, Hive Moderation,, and Winston AI as the top five free AI detection tools of 2024. These tools offer advanced features for AI detection.

What factors should I consider when choosing an AI detection tool?

When choosing an AI detection tool, consider language support, accuracy, scalability, customizability, and cross-platform compatibility for the best outcome. These factors will help you select a tool that fits your specific needs and requirements.

Are AI detection tools 100% accurate?

AI detection tools are not always 100% accurate, so human verification and critical assessment are essential.

Can AI detectors be deceived?

Yes, AI detectors can be deceived by making trivial changes to text, such as removing or modifying a single character, which can drastically alter its assessment.

How can I use AI detectors effectively?

To use AI detectors effectively, align the frequency of content analysis with your specific needs, leverage automation features, combine AI-generated text with human writing, and supplement the tool with human judgment and critical thinking. Combining these approaches will enhance the effectiveness of AI detectors.

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