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Best Free AI Detection: Comprehensive Guide on How to Detect AI-Generated Content

12 mins

Elizabeth Conrad

Published by: Elizabeth Conrad

17 June 2024, 12:58PM

In Brief

AI transforms digital marketing by creating blogs, posts, videos, and images.

AI content generation raises concerns about originality and authenticity.

AI detection ensures information integrity, crucial in sensitive sectors.

Turnitin, Copyleaks, and Zerogpt are top tools for spotting AI-generated text.

Detecting AI-generated content helps maintain credibility and prevents misinformation.

Best Free AI Detection: Comprehensive Guide on How to Detect AI-Generated Content

If you're a regular internet user, you should know about the big impact of artificial intelligence. Artificial intelligence has changed the tech industry with its ability to imitate human thinking. It has influenced important parts of digital marketing. It's a game-changer in creating blogs, social media posts, videos, and images.

With the rise and growth of AI, there are concerns about originality and authenticity. Artificial intelligence can generate false facts or news. AI content saves you time and energy but also exposes content to AI errors. This means it might produce false or non-existing facts. This is one reason why people are hesitant to fully trust computer-generated content.

The good news is that AI-generated content can be detected. There are unique methods you can use to spot AI-created materials. Let's explore and find out how.

Understanding AI Detection

What is AI Detection?

Artificial intelligence helps enhance creativity in content creation but can be misused in various ways. When misused, it can lead to misinformation and have negative effects on your brand. This is why AI identification is important.

AI detection is the process of analyzing content to determine if it was created by humans or AI systems. This process leverages advanced machine learning algorithms and natural language processing techniques to scrutinize text and identify patterns indicative of AI generation. 

Detecting AI-generated content is crucial for maintaining the integrity of information, particularly in sectors where accuracy is paramount, such as finance, healthcare, and academia. Detecting AI content ensures that the information remains reliable and trustworthy.

Newsguard reports that 957 websites are guilty of generating false AI news.

AI detection prevents the spread of fake stories or information.

Why is detecting AI-generated content important?

Detecting AI-generated content is vital for several reasons:

  1. Academic Integrity: Ensuring that students submit their own work without relying on AI tools upholds academic honesty. It is crucial to verify that academic submissions are human-generated content to maintain the credibility of educational institutions.
  2. Content Integrity: Publishers and content creators need to guarantee that their materials are genuinely human-written, especially for press releases and company reports.
  3. Misinformation Prevention: Identifying AI-written content helps prevent the spread of false information that can mislead the public.
  4. Intellectual Property Protection: Protecting the rights of authors and content creators by ensuring their work isn’t used by AI systems without permission.

How to Detect AI Writing

If your company does not allow AI-generated materials, identifying AI writing will help you follow company policies. The benefits of detecting AI in your content include:

  • Originality and Credibility: It helps your business build a strong image and improves SEO and visibility for your company.
  • Bypass Penalties: AI detection helps your company avoid SEO penalties and improves your company's ranking on Google.
  • Content Quality: It boosts your brand image by enhancing your marketing strategies.

Follow these guidelines to detect AI-written content:

  1. Repetitive Writing: One of the easiest ways to detect AI writing is to look for repeated words, phrases, and sentences. Machines don't use synonyms well and often repeat the same word. AI also struggles with proper keyword use, leading to keyword stuffing, which hurts SEO and Google rankings.
  2. Single Voice: AI-generated content often sounds stiff and monotone from start to finish. Unlike computers, humans use various tones and styles. Humans can switch from funny to serious, use different sentence lengths, and follow punctuation and grammar rules. AI tends to write with the same structure throughout.
  3. False Facts: AI can mix up facts and figures, making up stories that don't make sense. If you pay close attention, you'll notice inconsistencies in AI content. It may reference facts without strong support. For sensitive topics like health, AI can mislead people. Look for contextual meaning, citations, and detailed content.
  4. Absence of Human Touch: Humans express emotions in their writing, but AI lacks this ability. AI cannot create content with the same emotional depth as humans, making it easy to spot AI-written content.
  5. Check for Origin: Look for the origin of the content. Compare the author's information and writing style with their previous work. If there's no author, it's likely AI-written.
  6. Check for Plagiarism: AI content often copies exact words and phrases from the internet. A positive plagiarism check can indicate AI-written content.
  7. Old Content: AI tools like ChatGPT only access information before September 2021. Outdated facts are likely AI-generated.
  8. Lack of Context: AI might have trouble maintaining deep context over long passages, leading to vague or general statements. Humans write with deep understanding and avoid vague sentences.
  9. Untypical Phrasing: AI-written text may contain awkward or surprising phrases that a human writer would avoid. If a sentence sounds odd, it might be machine-generated.

Best AI Detection Tools for Text

Using AI detection tools is a quick way to spot AI writing. AI causes problems but also helps solve them. These tools work on the complexity and variation of content. Using more than one tool can give the best results. If you are wondering, "Which is the best AI detector?" These tools are among the top choices for reliable results.


If you wonder, "What’s the most accurate AI detector?" then Turnitin is your go-to tool. It's great for teachers to see if students use machines for assignments. Many academic institutions use this tool. It also has plagiarism detection features and can access PDF materials. Turnitin has no strict word limit for submissions, but large documents might take longer to process. It is designed to handle extensive academic papers, making it suitable for detecting AI-generated text in lengthy documents.


Copyleaks is a dual-function AI detector. It performs AI writing detection and plagiarism checks. It has advanced data structures and efficient algorithms used by institutions and digital marketers. It can detect content from Bard and GPT-4. Copyleaks offers both free and paid plans. Copyleaks offers a flexible word limit depending on the subscription plan. The free version typically allows users to scan documents of up to 10,000 words, while premium plans can handle larger documents.


Zerogpt is a straightforward and free AI content detector that provides quick and reliable results, especially useful for educational settings. It supports multiple languages and is used by various industries. Zerogpt generally supports document analysis of up to 15,000 characters per scan. This makes it ideal for checking shorter essays, articles, and assignments.

Undetectable AI

Another best AI detector free tool that differentiates between human and AI-written content. It is built with eight different AI detector models to provide accurate analysis and is completely free to use. Undetectable AI typically allows users to analyze documents up to 3,000 words per scan. It is well-suited for shorter pieces of content and quick checks.

Winston AI

Winston AI offers comprehensive detection features, including API access for integration with other platforms, and is suitable for various industries. Winston AI does not specify a strict word limit but is designed to handle extensive documents efficiently. Its robust infrastructure supports large-scale content analysis, making it ideal for professional use.

Detecting AI-Generated Images

AI-generated images are another area where detection tools are essential. As AI technology improves, it becomes increasingly difficult to distinguish between human-generated and AI-generated images. Tools that can detect AI-generated images include:

  1. Deepware Scanner: Detects deepfake images and videos.
  2. Sensity: Offers real-time deepfake detection for images and videos.

Applications of AI Detection Tools

Educational Institutions

Schools and universities can use these tools to enforce academic honesty by detecting plagiarism and ensuring student essays are original.

Content Creation

Editors and copywriters can use these tools to preserve credibility and honesty in publications by detecting AI-generated content that might violate copyright laws.

Publishing Industry

Publishers can protect intellectual property by verifying that manuscripts submitted for publication are genuine and not AI-generated..

Social Media

These tools can help platforms by flagging AI-generated posts that spread false or misleading information.

Challenges of Working with AI-Generated Content

Human Text Being Detected as AI

One of the challenges in AI detection is the potential for human-written text to be incorrectly flagged as AI-generated, known as false positives. This can occur due to the sophisticated nature of human writing, which may sometimes resemble the structured patterns of AI-generated content. Factors such as repetitive phrasing, formal tone, or lack of emotional depth in human writing can trigger these false positives. To mitigate this risk, it is advisable to use multiple AI detection tools and manually review flagged content to confirm its authenticity. Advanced tools like Turnitin and Copyleaks incorporate nuanced algorithms designed to minimize false positives, but users should remain vigilant in verifying results.

The Content Creation Process

The content creation process involves several stages, from ideation to publication. AI tools can assist in this process by generating initial drafts, suggesting improvements, and even creating entire articles or posts. However, human oversight is crucial to ensure the final content is accurate, engaging, and free of AI-generated errors.

Best Practices for Using AI Detection Tools

  1. Regular Updates: Keep your AI detection tools updated to benefit from the latest advancements in machine learning algorithms.
  2. Multiple Tools: Use a combination of free and paid tools to get the most accurate results.
  3. Manual Verification: Always manually review flagged content to confirm its authenticity.
  4. Educate Your Team: Ensure that your team understands how to use AI detection tools effectively and recognizes the signs of AI-generated content.

Today’s Skill: Detecting AI-Written Text

Enhancing your ability to detect AI-written content will help you maintain the quality, safety, and authenticity of the information you consume and produce. By staying updated on the latest detection tools and techniques, you can ensure that your content remains credible and trustworthy.

Future Trends in AI Detection

Improved Algorithms

Improved detection algorithms will better differentiate between human and AI writing as AI models become more advanced.

Integration with Writing Tools

AI detection will be built into word processors or content management systems (e.g., WordPress, Google Docs) to provide real-time feedback while writing.

Transparent AI

Development of AI models that can produce human-sounding text but are designed to be more transparent, making it easier to spot AI-generated content.

Regulatory Measures

Regulations may require the disclosure of AI-generated content, especially in areas like news, social media, and academic publishing.

Frequently Asked Questions

AI content is digital material created by artificial intelligence, such as blogs, social media posts, or videos, based on user-provided prompts.

Yes, by following the guidelines and using AI detection tools, you can identify AI-generated text. Pay attention to tone, human touch, and originality.

Turnitin and Undetectable AI are excellent free options for detecting AI-generated content. Using multiple tools can yield the best results.

AI content can be less detectable when thoroughly reviewed and edited by humans, adding authenticity and a human-like sentence structure.

Turnitin and Undetectable AI are top choices for free AI detection.

In an era where AI is reshaping content creation, the ability to detect AI-generated content is crucial. Whether you're an educator, publisher, or content creator, using the best AI detection tools will help you maintain integrity and authenticity in your work. By following the guidelines and leveraging the right tools, you can confidently navigate the digital landscape and ensure the content you encounter and create is genuinely human-written.

Staying informed about the latest developments in AI detection and regularly updating your tools will enhance your ability to spot AI-generated content. This vigilance will help preserve the quality, safety, and credibility of the information you produce and consume, ensuring that human-written content continues to be recognised and valued in a rapidly evolving digital world.

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