5 Best AI Detection Tools for Different Use Cases

AI content detector platforms use artificial intelligence (AI) to identify text written or media assets produced with a generative AI model. Teachers, editors, writers, or any reader who wants to know whether a piece of content is human-authored or computer-generated can use them for a wide range of use cases, from preventing students from turning in AI-generated essays to detecting bot content among posts and comments in online forums. While generative AI platforms like ChatGPT have many positive applications, their usage has raised concerns about ethics, authenticity, and potential security risks. AI detectors can help mitigate those risks by providing transparency, ensuring academic integrity, and promoting quality.

I evaluated the best AI detector solutions to see how they compare features, costs, and pros and cons to help you determine the best option for your organization’s needs. Here are my picks for the top five AI detection tools:

Originality.ai: Best Overall AI Detector

Copyleaks: Best for Content Marketing Agencies

GPTZero: Best for Educators

Sapling.ai: Best for Customer-Facing Teams

Winston AI: Best for Data-Driven Professionals



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Top AI Detectors: Comparison Chart

As generative AI tools continue improving and expanding, reliable AI detection tools become more important. The following chart summarizes how the top tools compare in terms of use case, features, and price. Note that all prices are with a one-year commitment.

Best For
Plagiarism Checking
Highlight AI text
Batch File Upload
Chrome Extension
Starting Price

Originality.ai
Best Overall 
Yes
Yes
No
Yes
$14.95 per month 

Copyleaks
Content Marketing Agencies
Yes
Yes
No
Yes
$7.99 per month

GPTZero
Educators
Yes
Yes
Yes
Yes
$10 per month

Sapling.ai
Customer-Facing Teams
No
Yes
No
Yes
$12 per month

Winston AI
Data-Driven Professionals
Yes
Yes
No
Yes
$12 per month

I picked Originality.ai as the overall best AI detection tool. It ranked first for core features and ease of use and tied for content accuracy and user support. Read to learn more about each tool’s use case, pricing, and key features, or see my scoring logic.

TABLE OF CONTENTS
ToggleOriginality.aiCopyleaksGPTZeroSapling.aiWinston AI5 Key Features of AI Detector SoftwareHow I Evaluated AI Detector ToolsFrequently Asked Questions (FAQs)Bottom Line: AI Detector Software

Originality.ai

Best Overall AI Detector

Overall Rating: 4.2/5

Core Features: 4.2/5

Accuracy: 5/5 

Cost: 4.3/5

Advanced Features: 2.9/5

Ease of Use: 5/5

Customer Support: 3.5/5

Originality.ai is one of the best AI detector tools on the market. It uses advanced artificial intelligence algorithms to scan text for AI and plagiarism. It requires 50 words or more of content to work effectively and boasts better than 94 percent accuracy on text generated with GPT-3, GPT-3.5, and ChatGPT, 99 percent accuracy on GPT-4 content, and 94.5 percent accuracy on paraphrased content. Scanning content with this tool returns the AI percent score and the original percent or human score.

Visit Originality.ai

Originality.ai’s user-friendly dashboard shows highlighted text and results for AI detection, plagiarism, and more.

Product Design

Originality.aiI is known for a clean and intuitive user interface that simplifies originality checks. You can easily add content for AI detection or plagiarism checking by uploading a file, entering a URL, or writing the text. The platform also features a user-friendly dashboard that displays the analyzed content, AI detection score, and color-coded sections to highlight possible plagiarized phrases.

Originality.ai recently launched an improved version of its multilingual AI detector, including the new OpenAI model GPT-4-turbo. Version 1.3 demonstrates better performance than version 1.2 and excellent prediction quality across standard metrics and for all AI models.

Why I Picked Originality.ai

Originality.ai is the best overall AI detector tool for its affordability, robust feature set, usability, and high accuracy rate. The tool offers limited free scans that you can use to test the platform, and paid plans are also affordable for smaller teams and organizations. It’s also easy to use with intuitive tools, providing users with clear results to improve their work. With Originality.ai, managers or owners can manage teams by assigning roles to team members, making it ideal for organizations with distributed editorial teams. Originality.ai deploys excellent computing power to scan text when running its detection model compared to other tools.

Pros and Cons

Pros
Cons

High accuracy score
Sometimes highlights human text as AI

Simultaneous plagiarism scanning
Slightly more expensive than some free AI detectors

Pricing

Free: Daily scan, 300-word limit

Base Subscription: $14.95 per month for 2,000 credits, billed annually

Pay as You Go: $30 one-time payment for up to 3,000 credits

Features 

AI detection for generative AI models including GPT-3, GPT-3.5, GPT-4, Gemini, Gemini Pro 1.5, Claude, Claude 3.5 Sonnet, Llama, Mistral, Grok, ChatGPT, and GPT-4o-mini

Exceptional detection accuracy

Website and URL scanning

Team collaboration

Built-in plagiarism detection

Copyleaks

Best for Content Marketing Agencies

Overall Rating: 4/5

Core Features: 4/5

Accuracy: 5/5 

Cost: 2.8/5

Advanced Features: 4.2/5

Ease of Use: 4/5

Customer Support: 3.5/5

Copyleaks is an advanced AI-powered plagiarism and content detection tool designed to help individuals, educators, and agencies ensure content originality. The platform boasts 99.12 percent accuracy and detects content created with ChatGPT, GPT-4, GPT-3, Jasper, and other language models. The platform goes beyond common plagiarism detection features and helps you secure intellectual property and copyright by running a comprehensive content audit.

Visit Copyleaks

Copyleaks helps determine if your original work has been used in other platforms, including LLMs.

Product Design

Copyleaks offers a user-friendly interface that’s easy to navigate, even for users without technical expertise. Although the platform uses a lot of backend processing to detect AI-generated content, the user experience is relatively smooth and straightforward. Copyelaks also has a browser extension that allows users to check web pages for AI content without manually copying and pasting content. Copyleaks recently introduced more features, including a writing assistant, learning management system (LMS) analytics, and improved AI detection.

Why I Picked Copyleaks

Copyleaks is a valuable tool for content marketing agencies, helping them maintain originality and protect their intellectual property. The platform’s comprehensive reporting features to get specific and clear evidence of whether their content is being used without proper consent, even with large language models (LLMs). With a single scan, you can get a 360-degree view of how your content is potentially being used, helping you identify potential copyright infringement, unauthorized use, and plagiarism.

Pros and Cons

Pros
Cons

Offers white-label option
Doesn’t show the detection score

API integration for enterprise systems
Varying detection accuracy for the same content 

Pricing

Copyleaks pricing depends on the number of credits you need, with each credit equaling 250 words. It offers four pricing plans billed monthly and annually with no specific upper limit:

AI Detector: Starts at $7.99 per month for up to 1,200 credits

Plagiarism Detector: Starts at $8.99 per month for up to 1,200 credits

AI + Plagiarism Detection: Starts at $13.99 per month for up to 1,200 credits

Enterprise and LMS: Contact sales for quote 

Features

Supports multiple languages, including Portuguese, English, German, French, and Spanish

LMS integration

Source code plagiarism detection

OCR (Optical Character Recognition) technology

AI detection for generative AI models, including ​​GPT-2, GPT-3, ChatGPT, GPT-4, T5, Bert, and Jasper

GPTZero

Best for Educators

Overall Rating: 3.9/5

Core Features: 3.7/5

Accuracy: 5/5 

Cost: 4.7/5

Advanced Features: 3.5/5

Ease of Use: 3.8/5

Customer Support: 1.5/5

GPTZero is a classification model that Princeton University student Edward Tian developed to help educators predict and detect AI-written text. It analyzes texts based on their perplexity—a measurement of the randomness of a text—and “burstiness,” which measures the predictability of content based on patterns. According to the developer, the tool was trained on a large and diverse human-written and AI-generated text, focusing on English prose. Those looking to integrate GPTZero into their system can request the API, but it comes with a fee.

Visit GPTZero

GPTZero’s AI teaching assistant checks spelling, grammar, style, and tone and examines text flow and logic.

Product Design

GPTZero boasts a clean and simple design, with a dashboard that shows the AI detection score and other parameters. You can upload multiple files or drag and drop documents from a folder to run them for content detection. You can quickly switch between tabs to choose basic scan, advanced detection, or plagiarism check. You can also quickly scan the text you analyzed and hover over highlighted areas to see the likelihood that the content is AI-generated.

Why I Picked GPTZero

GPTZero is a powerful tool for educators, allowing them to maintain academic integrity and ensure that the student’s work is authentic. If you’re an educator and need a tool to make your work more efficient, you can use GPTZero’s AI teaching assistant to check spelling, grammar, style, and tone. You can also use the tool to examine the flow or logic of the text and enhance content. Additionally, you can record your writing process and use it as teaching material for your students or proof that the content is your original work.

Pros and Cons

Pros
Cons

Accepts multiple file types
Occasional false negatives

Useful additional features for educators
Presentation of scores can be confusing

Pricing

Free: Up to 10,000 credits per month

Essential: $10 per month, billed annually

Premium: $16 per month, billed annually

Professional: $23 per month, billed annually

Teams: Starts at $10 per member, per month

Features 

LMS integration

Detects ChatGPT, GPT-3, GPT-2, and LLaMA

Perplexity score for text randomness

Burstiness score for determining uniformity or pattern of text

Advanced grammar and writing feedback

Sapling.ai

Best for Customer-Facing Teams

Overall Rating: 3.6/5

Core Features: 3.2/5

Accuracy: 3.5/5 

Cost: 4.3/5

Advanced Features: 3.5/5

Ease of Use: 4.4/5

Customer Support: 3/5

Developed by former researchers at the University of California Berkeley, Stanford, and Google, Sapling.ai is a multipurpose AI tool with various functions, including a grammar checker, punctuation checker, sentence rewriter, and AI detector. Because the platform has so many tools built into it, it’s well set up for the needs of fast-paced agencies and customer-facing teams. Sapling.ai detects GPT-3, GPT-3.5, ChatGPT, and GPT-4 AI contents. Sapling.ai provides the total percentage of fake or AI-generated content in a given text and highlights the AI-generated content in red. Sapling.ai claims to detect 97 percent of AI-generated text.

Visit Sapling

Sapling.ai’s free AI tool lets you upload a file or paste text for AI content detection.

Product Design

Sapling.ai is designed for business communication to help teams communicate more effectively with their clients. It provides real-time suggestions to help sales, support, and success teams correspond with customers with personalized responses instead of using AI chatbots. Sapling.ai is also readily accessible via any web browser and offers a limited free tool, making it easier for users to test the tool right away.

While Sapling.ai offers a robust suite of tools for customer-facing teams, its interface can sometimes feel cluttered. Despite the potential for clutter, the AI detection tool’s essential functionalities remain easily accessible.

Why I Picked Sapling.ai

Sapling.ai stands out as an ideal tool for customer-facing teams to offer personalized and timely responses. This platform has partnered with OpenAI to be able to deliver the most helpful suggestions in a team’s response bank and knowledgebase. The AI detection tool also helps flag AI-generated content, ensuring that responses to customer inquiries are original rather than generated by an AI tool. Additionally, Sapling.ai is also one of the most affordable tools on this list, making it an excellent AI detection tool for small teams or startups.

Pros and Cons

Pros
Cons

Easy integration into other apps and software
Occasional false positives and false negatives

Robust free plan 
Customer support can be better

Pricing

Free: No monthly or annual charges

Pro: $12 per month, billed annually; 30-day trial

Enterprise: Contact sales for quote

API: Metered

Features 

Detects GPT-3, GPT-3.5, ChatGPT, and GPT-4

Auto-complete, snippets, and chat assist

AES-256 and TLS (HTTPS) encryption

Integration with third-party apps like Salesforce, Pipedrive, HubSpot, Jira, and more

Winston AI

Best for Data-Driven Professionals

Overall Rating: 3.6/5

Core Features: 4/5

Accuracy: 2.5/5 

Cost: 3.4/5

Advanced Features: 3.5/5

Ease of Use: 4.4/5

Customer Support: 3.5/5

Winston AI is a leading AI content detector and plagiarism checker software for ChatGPT, GPT4, Google Gemini, and other large language models (LLMs). Winston AI has a wide range of applications originally designed for writers, educators, and web publishers. Winston AI also supports optical character recognition (OCR) technology, which allows users to scan image files for AI content. It can detect AI-generated images and deepfakes made with Midjourney, DALL-E, stable diffusion, meta AI, and more.

Visit Winston AI

Winston AI allows you to share the results of an AI content detection and plagiarism scan with your clients via a link or PDF.

Product Design

Winston AI has a clean and intuitive user interface. It features a dashboard that allows users to easily choose the action they need, such as scanning content, websites, images, and more. To perform a content scan, you can upload a file, import from a URL, or paste the text before running it for AI detection. After scanning, the dashboard instantly displays the highlighted text, showing metrics like human score, readability, and plagiarism percentage. Winston AI’s color-coded results are also easy to understand, interpret, and share with the team.

Why I Picked Winston AI

Winston AI is a powerful tool for data-driven professionals and teams, providing comprehensive insights into content authenticity. Whatever field you belong to, Winston AI is a valuable tool for analyzing and detecting AI-generated text and images. You can also effortlessly share the results of an AI content detection and plagiarism scan with your team or clients via a link or PDF. Winston AI stands out for its image detection, which uses the latest technology to run a complete analysis to identify if Midjourney, DALL-E, stable diffusion, and more generate outputs.

Pros and Cons

Pros
Cons

Shows human, plagiarism, and readability scores
The free plan is limited to 2,000 words per scan

Supports multiple file documents, including.docx,.png, and.jpg
Requires signup to use

Pricing

Free Trial: 14 days

Free: Up to 2,000 credits

Essential: $12 per month, billed annually for 80,000 credits

Advanced: $19 per month, billed annually for 200,000 credits

Elite: $32 per month, billed annually for 500,000 credits

Custom: Contact sales

Features 

AI content detection for ChatGPT, Gemini, Claude, and more

OCR capability for scanning pictures and handwriting

AI image and deepfake detection for Midjourney, DALL-E, Stable Diffusion, and more

Plagiarism detection capability

Shareable PDF reports

5 Key Features of AI Detector Software

When deciding on AI detector software for your organization, there are certain core features to look for. While some tools don’t include all these capabilities, choose the best AI detector that suits your needs.

Accuracy

The accuracy of the AI content detector software is critical to its effectiveness. The tool should be able to accurately identify and flag inappropriate or harmful content, spam, and copyrighted material. It’s important to select a solution with a high accuracy rate, as false positives and negatives can have significant consequences.

AI Text Highlight

AI detector software that highlights text makes it easy for users to identify parts of their content that need to be rewritten to sound more human. Some parts of your copy may be flagged as AI-generated when it was 100 percent human-written—the highlighted text might help you know where to adjust or modify so that your text won’t be flagged.

Plagiarism Checker

Educators, content marketers, and SEO experts may find this feature beneficial. Using multiple tools to evaluate content based on parameters like grammar, plagiarism, readability, and detection score may be time-consuming and inefficient. AI detectors with plagiarism checkers take the burden of using multiple tools off editors and managers, enabling them to check copy originality and quality.

Advanced Algorithmic Detection

AI detector tools employ advanced algorithms to accurately identify AI-generated text, images, and other media assets. These AI solutions train on massive datasets to distinguish between human-generated and AI-created content with accuracy and reliability.

API Integrations

With API integrations, AI content detector software can seamlessly integrate with other tools and platforms, such as content management systems (CMS), social media platforms, and e-commerce platforms. This feature makes automating the content moderation process easier and reduces the need for manual review.

How I Evaluated AI Detector Tools

In evaluating AI detector tools, I scored each option against six key criteria for individuals and businesses looking for a robust and reliable solution. From there, I divided each category into weighted subcriteria and assigned an overall score out of five to determine the winner for each category.

Evaluation Criteria

In scoring the AI detector tools, I put the highest weight on core features and accuracy, followed by advanced features and cost. I also evaluated each solution’s ease of use and customer support.

Core Features (25 percent): An AI detector tool’s feature set is essential in assessing its capabilities and effectiveness in analyzing AI-generated content. I considered features like an AI text highlighter, detection score, multiple LLM detectors, reporting dashboard, and more.
Criteria Winner: Originality.ai

Accuracy (20 percent): A highly accurate AI detection tool ensures users can trust the results and make informed decisions. To evaluate each tool’s accuracy, I tested each option multiple times to see if it could differentiate human-written text from AI-generated content.
Criteria Winner: Originality.ai, GPTZero, and Copyleaks

Advanced Features (15 percent): Additional features like custom rules, scalability, and API integration enhance the tool’s capabilities.
Criteria Winner: HubSpot Marketing Hub, ContentStudio

Pricing (15 percent): I wanted to ensure that the software offers good value for its capabilities. I looked into the free version or trials offered, pricing plans, and billing options.
Criteria Winner: GPTZero

Ease of Use (15 percent): A user-friendly interface and intuitive design are important factors when evaluating an AI detector tool. I evaluated each tool’s user experience and interface and its knowledge base.
Criteria Winner: Originality.ai, GPTZero, and Copyleaks

User Support (10 percent): Reliable customer assistance is necessary for resolving customer issues, so I looked into each platform’s support solutions via live chat, email, and phone.
Criteria Winner: Originality.ai, Copyleaks, and Winston AI

Frequently Asked Questions (FAQs)

How Can I Choose the Best AI Detector?
Although most AI detectors claim to have 90 percent accuracy rates, remember that these systems are always evolving and undergoing training. The best solution for your business is one that meets your needs and serves your company’s purpose.
Start by researching the top solutions available in the market and the features you need. After narrowing down the potential tools and features, run at least five AI-generated articles and human-written copy, respectively. Then, compare each tool and observe if any false positives or false negatives occur. Ultimately, choose the AI detector tool with the highest accuracy rates, affordable plans, and robust suite of features.

How Do AI Content Detectors Work?
Generative AI offers various benefits for different use cases but can pose some theoretical concerns and security risks. AI content detectors measure content’s perplexity and burstiness to identify patterns in the text.
Perplexity and burstiness are two techniques that AI content detectors use to identify patterns in text. Perplexity measures how well a language model can predict a sequence of words—think of it as the randomness of words—while burstiness is the frequency of word usage in a given context. Consider “burst” the uniqueness of the random words.

Can Google Detect AI Content?
Yes, Google can detect AI-generated content by searching for patterns like text structure, grammar, text syntax, and inconsistencies.

Should I Use an AI Content Detector?
AI content detectors are invaluable solutions for your overall SEO strategy. Consider using it if you need to verify your content’s authority, authenticity, quality, and transparency.

Can an AI Detector Detect AI Text with 100 Percent Accuracy?
No, AI content detectors cannot detect AI-generated text with 100 percent accuracy. While they have improved significantly in recent years, they still have limitations and can produce false positives and false negatives.

Bottom Line: AI Detector Software

The field of generative AI continues to evolve, and more businesses use tools to create content that might raise ethical concerns. Using these powerful tools can result in intellectual dishonesty or, in some cases, expose sensitive corporate data to security and compliance risks. With these risks in mind, organizations of all types will likely want to select an AI detector tool that works best for their unique situation.

Before deciding which tool to use for your business, consider our list or look into leading generative AI companies to see what new tools they offer. Whether you work in sales, content marketing, education, or another industry, sign up for free versions or trials to get a hands-on experience before deciding which AI detection tool to purchase.

Learn more about tools to help you create engaging content by reading our guide to the best AI writing tools.
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