TOP 8 AI content detectors (October 2023)

With AI tools becoming more sophisticated, it can sometimes be a challenge to differentiate between content created by humans and machines. That’s where AI content detectors step in, becoming an indispensable ally in our quest for authenticity. In this article, we’ve rounded up the top 8 best AI content detectors that promise to bring clarity to the murky waters of online content. Let’s dive in and explore these digital detectives that are leading the charge in the battle against AI-generated content.

AI Content detector

1 - Undetectable AI

AI Content detector

In the ever-evolving digital landscape, the influx of AI-generated content has reshaped the way we interact with online material. However, distinguishing between content created by humans and AI can be quite challenging, and this is where Undetectable AI, our revolutionary AI detector and rewriter, comes to the rescue. This review aims to provide an in-depth analysis of Undetectable AI, shedding light on its features, functionality, and overall user experience.

At its core, Undetectable AI is a seamless integration of an AI detector and rewriter, meticulously designed to identify AI-generated content and transform it into narratives that resonate with human-like authenticity. By providing a unified platform, it eliminates the hassle of navigating through multiple platforms, saving valuable time and ensuring consistency in the output.

The robustness of Undetectable AI is evident in its features:

  1. Swift AI Detection: With 8 different AI checkers at its disposal, the tool provides accurate and speedy results, effectively differentiating between human and machine-generated content.

  2. Customizable Rewriting: Users are spoilt for choice with an extensive range of voice options, from academic tones to casual and friendly ones, ensuring that the rewritten content aligns perfectly with the intended audience and purpose.

  3. Human-like Output: Beyond grammatical precision, the output mirrors a distinct human touch, making the content more relatable and engaging for readers.

In terms of user-friendliness, Undetectable AI is a breeze to use, even for those less tech-savvy. The simple, intuitive interface requires just a few clicks to paste the text, run the detection, and humanize the content as needed.

However, like any tool, Undetectable AI is not without its challenges. There are occasional glitches in grammar and syntax that might require a manual review. Moreover, the text editor may strip away certain formatting elements, which can be a slight inconvenience for those who prioritize layout consistency.

In conclusion, Undetectable AI stands as a valuable asset for content creators and editors navigating the complex terrain of AI-generated content. Its ability to swiftly identify AI content and transmute it into human-like narratives is nothing short of remarkable. While there is room for improvement, its core functionality shines through, making it an indispensable addition to any content professional’s toolkit. In essence, Undetectable AI is a reliable compass in the quest for content that is authentic, relatable, and undeniably human.

2 - Copyleaks

AI Content detector

Copyleaks emerges as a pioneer in this realm, offering a robust AI-based text analysis tool that empowers individuals, enterprises, and educational institutions to protect their original content and uphold its authenticity.

Dive into the World of Authentic Content with AI Content Detector

The AI Content Detector stands tall as a prime feature of Copyleaks, meticulously designed to distinguish between human-written and AI-generated content. With an impressive accuracy rate of 99.1%, this tool is adept at identifying content crafted by advanced AI models, such as GPT-4 and Bard. Furthermore, its multilingual prowess enables it to process content in 30 different languages, thereby ensuring the authenticity of your content, no matter the language it’s written in.

Safeguard Intellectual Property with the Plagiarism Detector

The Plagiarism Detector is the watchdog of your content, diligently identifying instances of potential plagiarism and various forms of paraphrasing. This AI-powered tool is instrumental in preserving the integrity of your content, equipped to unveil hidden characters and outsmart attempts to deceive detection software. Moreover, its support for over 100 languages makes it an indispensable asset for global operations.

Preserve Source Code Uniqueness with Codeleaks

For those navigating the intricate world of software development, Codeleaks is a true gem. It is finely crafted to detect source code plagiarism and AI-generated code, ensuring full transparency of your source code. In doing so, it mitigates risks associated with intellectual property theft and potential licensing issues. Furthermore, its seamless integration with learning management systems (LMS) fosters a rich learning environment that champions originality.

Navigate Generative AI with Gen AI Governance

Gen AI Governance is Copyleaks’ response to the complexities of generative AI. It provides enterprise-level protection to prevent data leaks, making it an essential tool for organizations striving to adopt AI responsibly. In addition, Copyleaks’ compliance with GDPR and SOC2 certification underscores its commitment to maintaining the highest levels of security and compliance.

Conclusion: Building Trust in the Digital Age

In sum, Copyleaks is a comprehensive and reliable ally in your quest to protect original content in the digital sphere. With its state-of-the-art features, including the AI Content Detector, Plagiarism Detector, Codeleaks, and Gen AI Governance, Copyleaks stands as a beacon of trust and confidence, helping you navigate the intricacies of the digital world with ease.

3 - Grammarly

AI Content detector

In the realm of writing, details matter. Grammarly emerges as a powerful ally for writers who strive to perfect their grammar, structure, and style. As technology forges ahead, Grammarly stands as a testament to a future where even the most minuscule errors have no place to hide.

Dive into the World of Grammarly

Grammarly acts as an indispensable proofreading layer that caters to the needs of writers from all walks of life, boasting a diverse user base that exceeds 30 million. This tool meticulously scans through text, ensuring that no grammar, spelling, or punctuation error goes unnoticed. While the free version proficiently handles these basic checks, the premium version takes your writing to new heights by offering stylistic suggestions and valuable writing tips. These features are instrumental in transforming a draft into a polished and professional masterpiece.

Simplicity and User-Friendliness at Its Best

Grammarly is a breath of fresh air in a world often dominated by complex software. With its user-friendly interface, Grammarly provides a seamless experience through various options including a browser extension, desktop application, Microsoft Word add-in, and even a mobile app. The interface is sleek and highly functional, designed to quickly pinpoint mistakes. However, it is worth noting that, like any AI tool, Grammarly is not without its flaws and users should review its suggestions critically.

Grammarly Premium: A Worthwhile Investment

Grammarly Premium is where the magic truly happens. Beyond correcting errors, the premium version offers personalized feedback based on your writing goals, helping you to understand your mistakes and improve your writing style. It also assists in tailoring your tone and structure to suit your audience. Moreover, it checks for inconsistencies, inappropriate tone, word overuse, and insensitivity in language. When pitted against competitors such as ProWritingAid, Ginger, or WhiteSmoke, Grammarly shines bright with its elegance, user-friendly nature, and streamlined functionality.

Conclusion: A Step Forward in Writing Assistance

To sum it up, Grammarly is a significant leap forward in the realm of writing assistance tools. The free version is a valuable resource for writers, but for those who strive for perfection, Grammarly Premium is the real deal. In a nutshell, whether you are a beginner or a seasoned writer, Grammarly is your go-to tool for crafting clear, precise, and professional writing.

AI Content detector

By harnessing the power of advanced AI algorithms, this revolutionary tool accelerates the production of lengthy, SEO-optimized blog posts in mere minutes, providing an efficient alternative to the conventional writing process.

A Deep Dive Into The Extensive Features

What sets Content At Scale apart is its ability to generate well-structured, substantial blog posts exceeding 2,500 words, with the aid of three robust AI engines, natural language processing, semantic analysis algorithms, and internet crawling. This not only ensures that the content is of high quality but also guarantees SEO optimization with minimal editing required. Moreover, the tool seamlessly integrates with WordPress and Shopify, providing access to a year’s worth of content strategy planning with select purchase plans.

User-Friendly Experience and Interface

Content At Scale is designed to provide a user-friendly experience with its easy-to-navigate interface. It efficiently organizes posts into project folders, offering a quick overview of the time and cost savings, ultimately enhancing workflow. The integration with WordPress further streamlines the content publishing process.

Pricing and Cost-Effectiveness

While the initial cost of Content At Scale might seem steep, it proves to be a cost-effective solution when considering the time, labor, and resources saved in content production. With flexible payment plans starting from $250 per month for eight articles and the option to test out a sample article before committing, the tool caters to various user needs.

Performance Evaluation

Content At Scale showcases its prowess by generating content that mirrors human writing, offering ample customization options to suit user preferences. The content produced successfully passes plagiarism checks and AI detection tests, validating its efficacy for real-world applications.


Content At Scale is indeed a valuable asset for businesses and individuals seeking to scale their content efficiently. With its extensive features, user-friendly interface, cost-effectiveness, and strong performance, this tool is well-positioned to revolutionize the content creation landscape.

5 - GPTZero

AI Content detector

GPTZero’s prowess lies in its algorithm, meticulously crafted to detect nuances in language usage, structure, and patterns that are often characteristic of AI-generated content. The user-friendly platform processes input texts and provides a likelihood factor, indicating the probability of AI authorship.

Assessing the Performance

Despite its innovative approach, GPTZero’s performance has been met with skepticism. In tests involving five instances of AI-generated content, the tool only correctly identified one, resulting in an alarming 80% false-negative rate. This raises serious concerns about the reliability of GPTZero as an AI detector.

Vulnerability to Manipulation

GPTZero’s credibility takes a hit when considering its susceptibility to manipulation. Investigations have revealed that even slight modifications in text can effectively bypass the tool’s detection mechanisms. While GPTZero may enjoy popularity, its practical effectiveness leaves much to be desired.

In Summary

GPTZero is undoubtedly a commendable effort in the fight against AI-generated content. However, its current performance and vulnerability to manipulation underscore the need for further refinement to truly live up to its promise.

6 - Word AI

AI Content detector

WordAI is not your average rewriting tool; it’s a state-of-the-art platform that harnesses the power of artificial intelligence to delve deep into the intricacies of human language. It effortlessly rewrites paragraphs, phrases, and sentences to produce content that is not only SEO-optimized but also completely plagiarism-free. What’s more, WordAI seamlessly integrates with other handy tools such as ArticleForge and Perfect Tense, thereby broadening its capabilities to include additional content creation and grammar checking functionalities.

User Interface and Experience: A Breeze

One of WordAI’s standout features is its incredibly user-friendly interface. With a design that is both sleek and intuitive, all essential functions are conveniently accessible from the main dashboard. This means users can simply copy and paste their content, select their desired rewriting mode, and voila – suggestions are generated in mere seconds. Moreover, the platform offers a diverse range of rewriting options, allowing users the flexibility to choose the one that aligns best with their specific needs.

Pricing and Plans: Options Galore

WordAI graciously offers a 3-day free trial to give users a taste of its potential. Post-trial, users can opt for one of two primary pricing plans: $57 per month or a more economical $27 per month if billed annually. While the price tag may seem a tad steep, it’s important to note that WordAI justifies this cost by providing a plethora of valuable features. For those requiring a more tailored solution, such as multiple users or higher throughput, the Enterprise plan is recommended.

Final Verdict: Your Go-To Content Creation Companion

In conclusion, WordAI stands tall as a formidable ally for content creators, SEO specialists, and small businesses alike. Its rich feature set, combined with the superior quality of the rewritten content, make it a must-have tool in any content creator’s arsenal. Despite its relatively higher price point compared to competitors, the value derived from WordAI is undoubtedly worth the investment.

AI Content detector

CheckForAI doesn’t just rely on one model; it harnesses the collective power of its proprietary models – Amelia, Bonnie, and Charlie. These models dive deep into the nuances of sentence structures, vocabulary, and idiomatic expressions to deliver a comprehensive assessment of the likelihood of a text being AI-generated. The result? Users are armed with a risk value and scores from each model, providing a solid foundation of confidence in the authenticity of their written content.

Navigating with Ease: Interface and Accessibility One of the standout features of CheckForAI is its user-friendly interface, which paves the way for a hassle-free text analysis experience. This makes it a perfect fit for those who may not have a technical background. Adding to its allure is the fact that it’s entirely free of charge, ensuring accessibility to anyone with an internet connection. However, it’s worth noting that there is a cap of 2500 characters for text checking in the free version.

A Comparative Glance: CheckForAI vs Other Platforms While CheckForAI is undoubtedly a robust tool, it’s not without its limitations. Occasional false positives or negatives can occur, and certain advanced AI algorithms might slip through the cracks undetected. In a side-by-side comparison with another prominent platform,, CheckForAI appeared more lenient towards AI-generated content, deeming some of it as low risk, while classified the same content as predominantly AI-written.

Conclusion: A Valuable Ally in Upholding Integrity Despite its shortcomings, such as the absence of real-time detection and plagiarism identification, CheckForAI is a valuable asset. It serves as a faithful ally for students and professionals alike, safeguarding the integrity and trustworthiness of their content by ensuring it hasn’t been composed by an AI system.

8 - ZeroGPT

AI Content detector

Boasting a remarkable accuracy rate of over 98%, ZeroGPT’s proprietary DeepAnalyse™ technology meticulously sifts through content, drawing from a vast database of over 10 million articles and texts. This high-precision tool instills confidence, ensuring that users can separate the wheat from the chaff when it comes to human versus AI-generated content.

User-Friendly Interface – No Tech Savvy Required With its clean, simple, and intuitive interface, ZeroGPT makes text detection a breeze. Input your text, hit “Detect Text,” and voilà! A crystal-clear gauge will lay bare the percentage of AI/GPT-generated content in your text.

Multilingual Mastery ZeroGPT’s multilingual capabilities are a true testament to its global appeal. This versatile tool effortlessly handles content in various languages, ensuring that users worldwide can confidently verify the origins of their texts.

A Fort Knox of Privacy When it comes to privacy, ZeroGPT stands as a formidable fortress. Rest easy knowing that your text will remain your own – no storing, sharing, or training of AI models here.

Putting It to the Test Our comprehensive testing revealed that ZeroGPT shines when summarizing and describing concepts, although it may stumble when faced with more technical or specific content.

In Conclusion: A Friend in the Digital Jungle While ZeroGPT does emerge as a frontrunner in the realm of AI detection tools, its inconsistencies in detection accuracy are a point to ponder. Before making a decision, it might be wise to survey the landscape and consider other options, especially if precision is a top priority.

The Ultimate Guide to Choosing the Best AI Detection Tool

With the advent of AI-generated content becoming increasingly prevalent, distinguishing between human and machine-generated text has never been more critical. But with a plethora of AI detection tools at your fingertips, how do you choose the one that’s just right for you? Let’s break it down.

1. Accuracy is King: The most crucial aspect of any AI detection tool is its accuracy. The tool should be able to meticulously analyze text and accurately identify whether it’s generated by a human or an AI. Look for tools that boast a high accuracy rate and have undergone comprehensive testing.

2. Ease of Use: The last thing you want is a tool that’s more complex than the problem it’s trying to solve. A user-friendly interface that’s easy to navigate is vital. Look for tools that don’t require a PhD in technology to use and provide a straightforward process for text analysis.

3. Multilingual Support: In our global world, the ability to handle content in various languages is a significant asset. If you’re dealing with multilingual text, choose a tool that’s versatile enough to accommodate your needs.

4. Privacy Matters: Your content is your intellectual property. Therefore, it’s essential to choose a tool that respects your privacy. Look for tools that don’t store, share, or use your text for training their AI models.

5. Comprehensive Testing: A tool is only as good as its results. Before making a decision, read reviews and, if possible, test the tool yourself to see how it performs in various scenarios, from simple text analysis to more complex tasks.

6. Cost-Effectiveness: While some tools are free, others come with a price tag. Assess your budget and compare the features offered by different tools to determine which provides the best value for money.

7. Customer Support: The availability of support can be a deal-breaker. Opt for tools that provide robust customer support to assist you whenever you need it.

8. Additional Features: Some tools offer additional features, such as plagiarism detection or real-time analysis. Consider whether these features are necessary for your needs and if they’re worth the extra cost.

In conclusion, the best AI detection tool is one that meets your specific needs and provides accurate results in a user-friendly manner, all while respecting your privacy and budget. Take the time to research, test, and compare different tools, and you’ll be well on your way to making an informed decision that you won’t regret.

List of the top AI detection tools

CheckForAI – AI text detector

CheckForAI serves as a cutting-edge tool specially crafted to determine whether a

4.3 out of 5

Copyleaks – AI-based text analysis to detect plagiarism & AI generated content

Copyleaks is a cutting-edge AI-based text analysis tool that plays a crucial

4.2 out of 5

Undetectable AI – Power AI detector & rewriter

AI-generated content is no longer the stuff of science fiction but an

4.2 out of 5

GPTZero – Worlds most used AI content detector

Introduction to GPTZero GPTZero is a tool that aims to discern between

4 out of 5

Content At Scale – Automatic Content Creation using Ai algorithms

Accelerated Content Creation Content at Scale is a cutting edge blog post

4 out of 5

WordAI – Automate content creation with AI to save time, money, and improve quality.

Introduction: The Need for Quality Content In the digital world, content is

3.6 out of 5

ZeroGPT – Differentiates human vs. synthetic text.

In today's digital age, where the line between human and machine-generated content

2.5 out of 5

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