Discover the Best AI Detector: Top 12 Tools to Identify AI-Generated Content in 2024

Has your content stopped ranking well? Are AI-generated texts causing your content to get lost in the sea of information? If you're experiencing these issues, abandoning AI is not the solution.

Instead, you should leverage an AI detector tool to optimize your content in a more human manner, ensuring it ranks better on search engines.

But how to find out the best AI detector? Do AI-detecting tools actually work?

Keep reading this article to find answers to all your queries!

Can AI Affect Content Ranking?

AI doesn't directly affect search engine content rankings. However, the quality of AI-generated content can significantly impact content’s ranking. For instance, if the content isn't relevant or doesn't fulfill its intended purpose, it may rank poorly or not appear in search results.

Here's how it works:

Google's algorithms are designed to assess content based on its relevance and value to users. This means that even AI-generated content can rank well if it provides genuine value and effectively meets the user's needs. Conversely, if the content lacks value or relevance, it may not easily be outranked.

To ensure your AI-generated content performs well in search engines, consider using an AI detector tool. These tools are adept at identifying machine-generated language and can help you revise and optimize the content to make it more aligned with SEO best practices.

Key Features of the Best AI Content Detector

Expected to have a 36.6% Compound annual growth rate from 2024 to 2030, AI is indeed taking the world by storm. This substantial advancement underscores the need for an AI detector tool that excels in accessibility, reliability, accountability, and appropriate limits.

Here's how each of these factors helps you determine which AI detector is best choice for you:

Accessibility

The best AI text detector is user-friendly, with an intuitive interface that requires no complex commands. Even if a beginner is introduced to these tools, they can easily navigate the options and work their way out.

Additionally, such detectors offer support for multiple languages and are accessible on both web and mobile platforms.

Reliability

An effective AI detector tool should provide consistent results, even when the same excerpt is submitted multiple times. Moreover, the best AI detector also includes comprehensive text analysis, phrase evaluation, and highlighting of specific areas where AI-generated content is detected.

This transparency allows users to understand and refine their content effectively.

Accountability

Another standout feature of the best AI detector tool is its ability to differentiate between human-generated and AI-generated content. This includes identifying specific sentences or phrases, allowing you to optimize your content to sound more human and enhance its authenticity.

Text Capacity

It can be frustrating to split your content into smaller chunks to check it on an AI detector tool. The best AI text detector should allow for extensive text inputs, enabling you to analyze substantial content in one go.

This not only saves time but also ensures consistency in the analysis.

Price

Pricing is one of the standout features, the best AI text detector tool can offer. An AI detector should be affordable for all kinds of users. AI detectors are needed for students, teachers, researchers, content writers, copywriters, and businesses.

Most of them can’t pay hefty amounts for an AI text detector. So, affordability is a key factor that you must consider before going for an AI detector tool.

How Did We Test Different AI Detector Tools?

To test each AI detector tool mentioned here, we followed a systematic testing process as mentioned below:

• We began by selecting 10 articles in different niches written entirely by our team members, ensuring it was purely human-generated content.
• Using AI platforms like ChatGPT and Claude, we generated 10 articles on the same topics as the human-written ones, resulting in a fully AI-generated piece.
• We then created a third set of articles by merging AI-generated content with human-written excerpts. This blend helped us assess the detector's ability to identify mixed content.
• With three sample sets in hand — human-written, AI-written, and a mix of both, we tested each using the AI detection tools mentioned in this blog post.

12 Best AI Detectors You Can Rely On

Isgen – Best AI Content Detector

Isgen tops our list as the best AI content detector. This powerful tool can effectively detect content generated by any closed or open-source AI model.

Most of the AI detector tools nowadays have an accuracy level of about 81.22%. However, Isgen stands out as the best AI detector, with an accuracy of 96.4% and a false positive ratio of nearly 0%.

Features

• Multilingual AI Detection: Isgen AI detecting models are trained using multiple languages. An outstanding feature of this tool is that it supports up to 80 languages and still strives to deliver as accurate results as possible.
• Comprehensive Text Reports: With Isgen's best AI text detector, you can get extensive reports of your content, including phrase and sentence analysis. This allows you to assess your content's integrity thoroughly.
• Batch File Support: Using Isgen as an AI-detecting tool, you can upload your batch of content without splitting it into segments.
• Education-Focused Protections: Isgen is the best AI content detector that offers education-focused protections to minimize false positives. The model Isgen is using is trained using millions of educational content, decreasing the possibility of misclassification.

Packages Offered

Isgen's basic package, Freemium, allows users to submit up to 12,000 words monthly for free. Other notable and pocket-friendly deals that Isgen offers include:

• Starter: $8 per month
• Best Value: $14 per month
• Premium: $23 per month

Strengths

• Deep insights into texts.
• The only AI detector tool that offers Phrase analysis.
• Identifies every open-source AI-generated content.
• Easy to understand interface.
• Supports up to 80 languages.
• The most accurate AI detector tool with a 96.4% accuracy rate.

Weaknesses

• Premium services are offered with paid subscriptions.

GPTZero

GPT Zero is another AI detection tool that uses an advanced language model to detect AI in content. Its use of advanced algorithms is based on burstiness and perplexity, further simplifying the detection of AI-generated content.

Features

• Burstiness Analyzation: The GPTZero AI detector tool evaluates AI-generated content for uneven sentences. AI-generated content usually has this absurd pattern that the burstiness analysis feature can detect. Using the results, you can modify your AI-generated texts according to human writing standards.
• Perplexity-Based Assessment: The perplexity test determines whether the text has a human touch or not. The GPTZero AI detector tool determines this by evaluating the randomness of texts and developing a scorecard. So, the higher the perplexity score, the more your excerpts will have a human touch.
• Phrase Analysis: GPTZero is trained to evaluate phrases individually, offering a comprehensive analysis of each one. Additionally, it provides detailed information about which phrase is more human-like.

Packages Offered

GPTZero is currently in its beta phase, and the developers are offering free services.

Strengths

• Provides brilliant educational purposes.
• Services are free to use.
• Offers API integration.

Weaknesses

• Still in the Beta version.
• No multilingual offering.
• Heavy on the pocket.
• Focused only on educational content.
• Restricted free access.

Originality

Originality is an AI detector tool designed to ensure the authenticity of written content. It uses advanced algorithms to analyze texts and patterns to identify whether AI has generated the content or not.

Features

• AI-Generated Texts Detection: Originality detects AI-generated content with a claimed accuracy rate of about 90%. Furthermore, the tool also works with all kinds of AI models.
• Plagiarism Checker: Originality offers a plagiarism check that readily highlights the plagiarized content for educational purposes.
• Diversified Platform: Originality allows you to share your resources with various team members or project partners. You can simply add them to your account, and they can review your scanning results and even work on them.

Packages Offered

Three different packages offered by the Originality AI detector tool are:

• Pay as You Go: This package provides 3,000 Credits for $30.
• Pro: The pro package costs $14.95 per month and $12.45 per year.
• Enterprise: The enterprise package is offered at $179 monthly and $136.58 annually.

Strengths

• AI detection along with plagiarism checking.
• Allows URL scanning.
• Has a Chrome extension.

Weaknesses

• Overly expensive compared to other AI-detecting tools.
• Results lack detailed analysis.
• Only Content Writing Focused.

ZeroGPT

ZeroGPT utilizes advanced linguistic models to detect AI-generated text. Users claim this tool's accuracy is up to 90%, as it uses DeepAnalyse algorithms to identify the origin of the content.

Features

• AI Content Detector: With ZeroGPT, you have an advanced AI text-detecting tool that supports submission of up to 15,000 Characters. Furthermore, you can upload batch content and analyze it individually later.
• AI Grammar Checker: The ZeroGPT AI detector tool has its own AI grammar checker that ensures your writing is free of spelling and punctuation errors.
• AI Paraphrasing Tool: In addition to detecting AI content, ZeroGPT offers an AI paraphrasing tool. Thus, any content declared as AI-generated can be paraphrased to make it more human-like.

Packages Offered

The basic package of ZeroGPT requires no subscription and is free for everyone. Additional packages of this AI detector tool are:

• PRO: With the ZeroGPT PRO subscription, you get 100,000 Characters per AI detection for $9.99 monthly.
• MAX: The MAX subscription offers 100,000 Characters per AI detection for $26.99 per month.

Strengths

• Tempting subscription packages.
• Easy to use interface.
• Quick processing time.

Weaknesses

• Lower accuracy.
• Too many Ads on the homepage.
• No detailed analysis.

WinstonAI

Winston AI is a widely recognized AI detector tool for identifying AI-generated content. Users claim that its algorithms can accurately differentiate between human-written and machine-generated text.

Features

• AI Detector Tool: The Winston AI accurately detects AI-generated content. It can detect Google Gemini, LLAMA, Claude, and many other Large Language Models (LLM).
• AI Image Detector: A notable feature of the Winston AI is its AI image detection capability. This tool can promptly identify fake images generated using AI platforms and provide a deep analysis of their origin.
• Plagiarism Detector: Winston AI detects plagiarism by comparing your text against various databases. This tool also provides a comprehensive report of the sources from which the content has been plagiarized, allowing you to modify the content accordingly.

Packages Offered

Winston AI detector tool offers flexible pricing options with subscriptions available on a yearly and monthly basis. In the free package of this tool, users get to have 2,000 credits for a seven-day trial.

Moreover, the platform operates on a credits-based system for accessing its tools: 1 credit per word for AI detection, 2 credits per word for plagiarism checking, and 300 credits per image for AI image detection.

Strengths

• Intuitive and ready-to-use platform.
• Flexible pricing.
• Provides readability score.

Weaknesses

• Lacks highlighting AI-generated content.
• Inability to scan URL.
• Sign-up is a must for usage.
• Extremely limited free access.

CopyLeaks

Long-known for its plagiarism-detecting abilities, CopyLeaks recently launched its advanced AI detection tool.

Features

• AI Text Detection Tool: CopyLeaks offers a convenient and prompt interface for assessing AI-generated content. Users can copy and paste their text into the box to receive a detailed AI probability report.
• AI Code Detection Tool: Copyleaks' Codeleaks feature also detects AI-generated codes. This ensures that all your codes are genuine and come from an authorized source.
• Browser Extensions: Use CopyLeaks as a browser extension to detect AI content as you research online. Consequently, this will save you the hassle of manually copying and pasting the content.

Packages Offered

The CopyLeaks AI detector tool is free to use.

Strengths

• Highlights AI content.
• Convenient to navigate interface.
• 0.2% false positive rate.

Weaknesses

• Doesn't allow URL scanning.
• Results might be inaccurate at times.
• Doesn’t offer comprehensive analysis.
• The multilingual detector gets stuck too often.
• Extremely pricey in comparison to other AI detectors.

Quillbot

Quillbot's AI detector tool is simple to use. You just have to provide your AI-generated content and get a report. Results here are in the form of a percentage indicating how much content has been produced by AI models.

Features

• Free AI Detector Tool: Quillbot offers the best AI text detector for free scanning up to 1200 words. Furthermore, the results obtained are accurate and have almost no false positives.
• AI Paraphraser and Summarizer: With Quillbot, you can paraphrase or summarize content to improve its fluency and make it sound more natural. This feature helps enhance AI-generated text to align with human writing standards.
• Robust Integration: Quillbot can easily be integrated into any browser, allowing users to seamlessly use the services as they work.

Packages Offered

Quillbot's AI detector tool is free to use for all users and has an unlimited number of checks.

Strengths

• Low false positive rate.
• Accurate AI detector tool for free.

Weaknesses

• Doesn't highlight AI-generated content.
• Specializes in paraphrasing not AI detection.
• Paraphrased text often has poor readability.

Scribbr

Scribbr's AI detection tool enhances academic integrity by identifying plagiarism in documents. The interface is easy to use, and the results are interpreted as percentages so users can easily interpret them.

Features

• Robust AI Detector: Users claim Scribbr is impressively accurate for detecting almost every kind of AI-generated content. In addition, this AI detector tool doesn't misinterpret human-written text as AI-generated, ensuring reliable results.
• Paraphrasing Tool: In partnership with Quillbot, Scribbr offers top-notch content paraphrasing. This feature is especially helpful when paraphrasing your AI-generated content to improve its readability.
• AI Proofreader: Scribbr AI proofreader ensures a document is free of typos or grammatical mistakes.

Packages Offered

Scribbr offers unlimited free AI checks with no sign-up required.

Strengths

• Highly accurate results.
• No signing up formalities.
• User-oriented interface.

Weaknesses

• May not detect paraphrased content.
• Can only test 500 words at once.
• Limited features in the free version.

Writer.com

Writer.com is the one AI detection tool we found somewhat inconsistent in accuracy. If you intend to use this detector, don't rely solely on its results. While this tool can sometimes produce genuine analyses, it may sometimes misinterpret the results.

Features

• Simple AI Detection Tool: Writer.com is a relatively simple AI detector tool compared to others. The most convenient part here is that you can even paste a URL to assess its content.
• AI Writing Assistance: Writer.com can also generate content of your choice. This text can then be passed through an AI detection tool to improve its structure.

Packages Offered

Writer.com's Basic AI detection tool is entirely free of cost for users. However, there are other packages for team members, such as:

• Team: This subscription can accommodate up to 5 team members and costs $18 monthly.
• Enterprise: The Enterprise package offers custom plans that users can personalize according to their needs.

Strengths

• URL integration feature.
• Straightforward interface.

Weaknesses

• Doesn't highlight AI texts.
• Highly inaccurate.
• It might not recognize GPT4-generated content.

Undetectable

The Undetectable AI detector tool analyses content by assessing its structure and syntax. It claims an 85% accuracy rate for texts generated by open and closed AI sources.

Features

• Dual AI Detecting Tool: Undetectable offers AI detection and humanization in one place. The tool, which has an impressive limit of 10,000 characters per analysis, recognizes text from almost all popular AI generators.
• Plagiarism Detector Tool: With Undetectable, you can detect plagiarism in academic as well as other texts for free.
• AI Humanizer: Using Undetectable, you can humanize your AI content in no time. Many industry specialists have claimed this tool is effective in generating human-grade content.

Packages Offered

The Freemium package offers free scanning of up to 15,000 characters per check. For accessing advanced services, Undetectable provides two packages:

• Monthly: This package offers an AI detector tool with a word limit of 15,000 for $14.99 monthly. Users can increase the word limit accordingly by paying extra charges.
• Business: The Undetectable Business package offers flexible plans based on the daily word count you scan.

Strengths

• Convenient-to-use interface.
• Up to date with the latest Large Language Models (LLM).
• Dual AI detection and humanization tool.

Weaknesses

• Humanized content may not be up to the mark.
• Costly subscription packages.
• May sometimes categorize human content as AI content.

Smodin

Smodin is a versatile writing tool suite with an effective AI detector tool for identifying content from various innovative AI generators.

Features

• AI Content Detector: Smodin's AI detector tool has an easy-to-use interface and can scan up to 5000 characters in the free version.
• AI Detection Remover: This feature of Smodin eliminates AI-generated text from your content and makes it sound and appear more human-written.
• Text Rewriter and Spinner: Using Smodin's rewriter and spinner, you can revise your texts more fluently, helping them rank on search engines.

Packages Offered

The three packages offered by Smodin are:

• Starter Plan: The starter plan is free for users, allowing a maximum input of 1000 characters.
• Essentials: The essential package costs $12 per month and allows an input of up to 15,000 characters.
• Productive: The productive package costs $24 per month, allowing an input of up to 50,000 characters.
• Ultimate: The ultimate package costs $63 per month and permits the subscribers to input up to 50,000 characters.

Strengths

• Affordable pricing strategies.
• Remarkable accuracy.
• Multiple language support.

Weaknesses

• Might not detect technical AI-generated content.
• Limited free use.
• May classify AI content as human-written.

Turnitin

Turnitin has recently launched an AI detection tool, claiming it to be the most innovative on the market. This tool's algorithms are trained using educational and informational content, ensuring accurate detection and analysis.

Features

• Advanced AI Text Detection Solution: Turnitin employs innovative AI writing detection technology to distinguish AI-generated content from human-written text.
• Microsoft Teams Integration: Turnitin offers similarity checking within Microsoft Teams assignments. It allows educators to quickly and directly verify the originality of student submissions.

Packages Offered

One has to contact their support team to get information on what packages Turnitin offers.

Strengths

• Works with various learning management systems (LMS).
• Easy to understand interface.
• Provides constructive feedback.

Weaknesses

• Limited to English language texts.
• Only official institutions can afford its subscription.
• Registration is mandatory for usage.
• Ineffective support system.

Final Word

As AI content generators evolve, detection tools are also coming up with innovative features to identify and rectify AI-generated texts.

Google and many other search engines have also employed bots to assess content for quality and relevance. Therefore, using the best AI text detector ensures your content meets every search engine criteria.

In this article, we reviewed 12 top AI detection tools and found Isgen to be the best AI detector. Among all the tools mentioned here, Isgen offers a higher accuracy rate and more detailed insights, including phrase-level analysis.

It’s also convenient to use and offers affordable packages for all kinds of users. For instance, Copyleaks offers a package of 25,000 words for $17. Whereas, with Isgen, you can get 350,000 for a mere $15.

In essence, Isgen is unbeatable not only in accuracy and quality of analysis but also in affordability.