Top 9 AI Detection Tools of 2019: Which ones can really spot AI-generated content?

🌟 In this age of rapidly increasing AI-generated content, identifying genuine human-written text is more important than ever.


🌟 I've tested over 30 AI detection tools and curated my top 9 recommendations for 2025. 

 

Thanks to advances in AI technology, AI is now used in a wide range of applications, from writing text and creating images to translating. 


 In particular, in content creation, we are now in an era where AI automatically generates articles, and the reliability of information is becoming increasingly important.

 

 But how can we distinguish between articles written by humans and those generated by AI? 


 Nowadays, various AI detection tools have emerged, making it easy for anyone to check. However, the accuracy and features of each tool vary. 

 

I've actually tested over 30 tools and carefully selected only the most reliable and powerful ones, based on the latest trends for 2025.

 

The nine AI detection tools I'll introduce here are the best choices for a wide range of uses, from individual bloggers to educational institutions, writers, and marketers. 

 

🌟 After reading this article, you'll be sure to find the AI ​​detection tool that's perfect for your needs. 🌟

 

 

 


🧪 1. QuillBot

🌟 QuillBot features an easy-to-use interface and a wide range of features.
🌟 🌟 It also includes grammar check, plagiarism check, and paraphrasing features, and its AI detection feature is available without an account.
🌟 It supports multiple languages. 🌟

Get a Free Quillbot Account


🛡️ 2. Winston AI

🌟 Winston AI provides detailed analysis of AI-generated parts.
🌟 🌟 It is especially popular among educators and content creators, boasting high accuracy. 🌟

Join Winston and Get Free Credits for 14 Days


🔍 3. Detecting-AI

🌟 Detecting-AI is attractive for its simple interface and fast results.
🌟 🌟 It's perfect for users who want a bare-bones AI-generated detection without any extra features. 🌟


📚 4. Proof Academic

🌟 Proofademic is designed for academic use and detects AI-generated content in student submissions. 🌟
🌟 It provides detailed reports and integrates with plagiarism checkers. 🌟


🧠 5. Monica

🌟 Monica not only uses AI detection but also features content quality improvement.
🌟 🌟 It's ideal for writers and marketers to improve the readability of their content while ensuring its reliability. 🌟


🕵️‍♂️ 6. Undetectable AI

🌟 Undetectable AI is known for its ability to evade AI detection.
🌟 🌟 It also includes features like AI Humanizer and AI Essay Writer, making it a great choice for those who want to humanize their AI-generated content. 🌟


⚙️ 7. GPTZero

🌟 GPTZero is especially popular among educators.
🌟 🌟 It has a free Chrome extension that allows for instant text analysis. 🌟


🔒 8. Originality.ai

🌟 Originality.ai is strong in both AI detection and plagiarism checking.
🌟 🌟 It's a useful tool for writers and educators who want to thoroughly verify the authenticity of their content. 🌟


✍️ 9. Phrasly.AI

🌟 Phrasly.AI specializes in increasing the human-like quality of AI-generated text.
🌟 🌟 It excels at rewriting text to make it easier to read and more natural, making it perfect for those who want to reduce the AI-like quality. 🌟


✅ Final Thoughts

🌟 The AI ​​detection tool that's right for you depends on your needs.🌟

  • ✅ Multifunctional and safe → QuillBot, Winston AI

  • ✅ For academic purposes → Proofademic

  • ✅ For a simple and quick check → Detecting-AI, GPTZero

  • ✅ If you want to improve the quality of your content → Monica, Phrasly.AI

  • ✅ If you prioritize avoiding detection → Undetectable AI

🌟 As we approach 2025, let's understand the strengths and limitations of these tools and aim to create trustworthy content.🌟 Thanks