Forbes Rates the 10 Best AI Content Detection Tools
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AI content generators like ChatGPT, Claude, and Bard are trained on massive datasets of text and code. They can mimic human writing styles, generate creative text formats, translate languages, and compose original content. On the other hand, AI detector tools are designed to help determine whether certain content was written by AI. They examine text for specific patterns and attributes that indicate AI authorship, such as low variance in sentence length and word choice.
As AI technology continues to evolve, AI detector software is likely to become more sophisticated and accurate. In the future, AI detector software may not only be able to identify AI-generated content but also recognize the specific type of AI used to generate the content.
In the modern digital environment, both AI content generators and AI detectors can play unique roles. Below is a comparison table of AI detection tools listed by Forbes authors:
Experience URL: https://top.aibase.com/tool/undetectable-ai
UnDetectable.ai is designed to help reveal the probability of AI-generated content. Unlike many detectors that provide a binary 'AI or human?' response, UnDetectable.ai delves deeper into the structure of the text, analyzing its structure, grammar, and stylistic elements to quantify the probability of AI involvement.
Easy to use
Users simply input content identified as artificial into the tool's user-friendly interface. After pressing the "Check for AI" button, the automatic undetectability algorithm works behind the scenes to analyze language patterns.
Key Features
UnDetectable.ai combines AI detection and content humanization in one solution, supporting analysis of up to 10,000 characters per session. Leveraging the latest advancements in language models, it can reliably identify text from GPT-3, GPT-4, Bard, Claude, and other popular generators.
Accuracy
Although UnDetectable does not guarantee accuracy, it claims to be the most advanced and accurate AI detection tool on the market. Preliminary third-party tests estimate a detection rate of 85-95%.
Price
The limited freemium version allows small-scale exploration without text humanization features. For broader access, personal plans start at $5 per month, offering flexible custom analysis for up to 10,000 words. Enterprise-level usage beyond standard configurations is also available through customized business pricing upon request.
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Target Audience
UnDetectable claims that its tool is particularly suitable for writers, bloggers, researchers, and content creators seeking to identify AI-generated content.
2. Winston AI
Experience URL: https://top.aibase.com/tool/winston-ai
Winston AI is a cloud-based AI detector tool that uses machine learning to identify AI-generated content. It is designed for businesses to detect AI-generated materials in marketing, customer service interactions, and other forms of corporate communication.
Winston AI - ChatGPT - Results -
Easy to Use
Winston AI is a user-friendly tool that is easy to use. Users can copy and paste text into the Winston AI website or upload files. Then, the tool will analyze the text and generate a report indicating whether it is likely to have been created by artificial intelligence. The report provides valuable insights that can help users determine the authenticity of their text.
Key Features
The AI detector tool has a range of key features that are valuable assets for anyone looking to ensure the authenticity of their content. These features include a quick scan option, file upload functionality, OCR technology, project and document management, team management, multilingual support, printable PDF reports, and a plagiarism checker.
Accuracy
According to Winston AI, it is a tool with extremely high accuracy in detecting AI-generated text, boasting an accuracy rate of up to 99.6%. Additionally, it is a fast and effective text analysis tool. On the other hand, Scribbr reports the tool's accuracy at only 84%.
Price
Winston AI offers a range of pricing plans to meet different user needs. The free basic plan is ideal for those requiring basic features. For more advanced functionality, paid plans are available. The annual plan costs $12 per month, while the monthly plan is priced at $18 per month. The Elite plan allows scanning up to 500,000 words and costs $49 per month.
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Applicable Objects
For writers, educators, and online publishers who need to detect AI-generated content in their materials, Winston AI is a good choice. It is also suitable for students who need to check their writing for plagiarism.
Experience URL: https://top.aibase.com/tool/originality
Originality.AI uniquely combines AI detection and plagiarism checking in a cloud-based tool. Using advanced machine learning, it can accurately identify text created by leading artificial intelligence systems like ChatGPT and Bard. At the same time, it scans for non-original copied content. This two-in-one solution effectively verifies overall authenticity.
Originality.ai content detector
Easy to Use
To use Originality.AI, register an account and upload or input the text you want to analyze. After uploading, click the "Detect" button to initiate the AI detection process. Once the detection is complete, review the detailed results to identify any AI-generated content.
Key Features
Originality.AI generates detailed reports that can be conveniently shared as needed and offers various analysis options. Through its Chrome extension, direct website scanning, document/PDF file uploads, and support for multiple languages, text can be checked in multiple ways. The tool is designed for broad content compatibility and combines collaborative report sharing to maximize utility.
Accuracy
Originality.AI claims to be one of the most accurate AI detection tools currently available. It can detect AI-generated text with an accuracy rate of over 95%. The tool is also highly efficient, capable of analyzing text very quickly.
Price
Originality.AI offers various pricing plans, including a free plan for basic users. The pay-as-you-go pricing starts at $30 for 3000 credits. Each credit scans 100 words. The monthly plan starts at $14.95, providing 2000 monthly credits, with each additional credit costing 1 cent. Monthly credits expire at the end of the month.
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Best for
Originality.AI is perfect for teams, facilitating collaborative work by allowing the addition of colleagues, sharing results, and accessing scan history. While primarily targeting marketing/SEO agencies needing AI-free content, Originality.AI suits any user seeking to verify content authenticity.
4.GLTR
Experience URL: https://top.aibase.com/tool/gltr
GLTR is an open-source AI detector tool used to identify AI-generated content. Based on GPT-2 technology, it analyzes individual words to determine the likelihood of AI predicting them. It achieves this by examining the context preceding relevant words and assessing the probability of AI generating specific word sequences.
GLTR AI detection tool
Easy to use
In the open box, enter the text. If the words you are analyzing are within the top 10 words predicted by AI, GLTR will mark them in green. For the top 100 predictions, you will see yellow, and for the top 1,000 predictions, the word will be red. Anything beyond 1,000 will be purple.
Main features
GLTR's key feature is leveraging forensic text analysis to visually highlight suspicious words based on AI generation probabilities. Detailed histograms allow users to analyze distribution patterns indicative of automated content. These linguistic insights aim to accurately identify computer-generated text across use cases like fake reviews, comments, or news.
Accuracy
GLTR isn't as accurate as some other AI detector tools on this list, but it's a good choice for those seeking a free tool. According to Harvard University research, individuals using GLTR could detect AI-generated text with over 72% accuracy.
Price
GLTR is free to use.
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GLTR is most suitable for researchers and developers, providing them with an open framework for language analysis tools, datasets, and benchmarks to drive innovation in AI detection algorithms. Its focus is on technically supporting the collaborative advancement of models rather than user-friendly services—accelerating long-term capabilities instead of convenience.
5. Sapling
Experience URL: https://top.aibase.com/tool/sapling
Sapling is an AI detection tool that can be used to identify AI-generated text content. It is designed for individuals to check whether their writing contains AI-generated content. While Sapling is not as accurate as some other AI detector tools on this list, it is a good free option for those looking for such a tool.
Sapling AI Detector
Easy to Use
Enter or paste text into the field to check for AI usage. According to Sapling, the AI detector becomes more accurate after 50 words. The top of the results window will display an overall score and highlight sections of text generated by AI. The bottom section will highlight individual sentences that may have been generated by AI due to lower perplexity (clichés or overly simple sentences will be flagged).
Main Features
Sapling AI Detector offers leading features to identify AI-generated content across common use cases and platforms. Its advanced deep learning algorithms reliably detect text created by AI writing assistants, grammar checkers, customer service chatbots, proofreading tools, text expanders, and other systems that utilize language AI to generate or refine document drafts.
Accuracy
Scribbr's tests show that Sapling is the most accurate free tool, with an overall precision of 68%. Sapling detected all GPT-3.5 and 60% of GPT-4 content in its study, with no false positives. It excels at identifying AI text in human-AI hybrid content. Sapling notes that its AI detector's accuracy significantly improves when analyzing texts of 50 words or more.
Price
Sapling can be used for free
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Best suited for
Sapling AI is a fully-featured artificial intelligence writing software designed to serve startups, small and medium-sized businesses, and enterprises. It's also a good choice for individuals seeking free options.
6. Content at Scale
Experience URL: https://top.aibase.com/tool/content-at-scale
Content at Scale is a cloud-based AI detector tool that uses machine learning to identify AI-generated content. It is designed for businesses to detect AI-generated content in marketing materials, customer service interactions, and other forms of corporate communication.
Content at Scale AI Detector
Easy to Use
Content at Scale is relatively easy to use for large-scale content. Users simply need to copy and paste text or upload files to the Content at Scale website. The tool will then analyze the text and provide a report indicating whether the text is likely to have been generated by AI.
Key Features
In addition to being simple and free to use, Content at Scale offers several key features in its paid tiers, including unlimited AI detection across text and images, and the ability to identify machine-generated content. Users also receive 2,500 rewrite credits to disguise identified AI sections as human-written, with bulk rewriting available upon request. Other features include scanning website content via URL, an advanced editor for post-analysis refinement, and customizable reports that can be exported as Word/PDF/HTML.
Accuracy
Content at Scale claims an AI detection accuracy rate of up to 98%. However, impartial third-party testing by ZDnet revealed an accuracy rate of only 66%, indicating a significant gap between marketed performance and actual performance.
Price
Content at Scale's AI detection is offered for free, allowing users to analyze up to 2,500 text characters per analysis. This free tier provides a way to test basic functionality for smaller code snippets without financial commitment. There is also a paid plan available for $49 per month.
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Target Audience
For businesses and organizations that need to detect AI-generated text in content, Copyleaks is a great option. It's also a good choice for writers who want to check their work for plagiarism or use the tool to help create content that can't be detected.
7. Copyleaks
Experience URL: https://top.aibase.com/tool/copyleaks
Copyleaks stands out for its detailed sentence-level evaluation (precisely reviewing text authenticity). Users not only gain insights to distinguish between human and artificial channels but also highlight segments that might be interpreted as using the latest technology to mask AI-generated content.
Copyleaks AI Detection Tool
Easy to use
Users simply need to paste the text to be analyzed directly into the interface text box, or provide a URL linking to online content for remote document scanning. With just a click of a button, the automatic checker runs its detection algorithm and reports highlighted excerpts classified by an overall percentage confidence metric.
Key features
Copyleaks' main feature is its ability to identify AI-generated source code in 30 languages from tools such as GitHub, Copilot, and ChatGPT, while also color-coding text to distinguish between human and machine authors. Beyond surface-level generation, it even flags plagiarized or paraphrased AI content to highlight potentially affected sections.
Accuracy
The AI detector self-reports a 99.1% accuracy rate for detecting AI-generated content with a 0.2% false positive rate. G2 rates the AI detector at 4.7 stars out of 5. According to Scribbr's analysis, Copyleaks' accuracy is rated at 66%.
Price
The Copyleaks AI detector has a free option. Subscriptions start at $9.99 per month, covering 100 credits for 2 user accounts. Their plagiarism checker is priced at $10.99/month. Bundling both AI and plagiarism detection into one solution costs $16.99 per month. Pricing is based on usage, with each credit scanning 250 words - when exceeding 250-word increments, 2 or more credits are consumed.
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Copyleaks can understand 30 languages, making it an excellent tool for multinational enterprises. Additionally, it can analyze source code, making it a great choice for programming and software development teams.
8. CrossPlag
体验网址：https://app.crossplag.com/individual/detector
CrossPlag 的 AI 检测器结合了机器学习和自然语言处理，可以准确确定文本是人类编写的还是 AI 创建的。该工具经过对来自真实人类作者和人工智能模型的广泛内容数据集的训练，揭示了每个内容中独特的语言模式。通过深入分析，人工智能检测器可以熟练地预测陌生文本是来自人还是机器。
CrossPlag AI Content Detector
Easy to Use
Crossplag provides a simple and straightforward plagiarism detection solution. To use it, you just need to copy and paste your text into the tool and click "Check." Crossplag will immediately analyze your content for matching text.
Key Features
Thanks to its AI model with over 1.5 billion parameters, CrossPlag truly stands out from competitors in terms of detection accuracy. This model allows CrossPlag to capture even cleverly disguised instances of plagiarism. The advanced AI also achieves industry-leading performance in distinguishing between human-written text and AI-generated content.
Accuracy
A study by Scribbr shows that Crossplag achieved about 58% accuracy on benchmark test sets. While 58% accuracy surpasses randomness, indicating that CrossPlag has learned meaningful patterns, it is far below the 95% accuracy claimed by Crossplag.
Price
There is a free limited plan offering 10 credits or 1,000 words. Paid packages start at $9.95, which includes 50 credits or 5,000 words. Crossplag does not make pricing easily accessible, so you may find the actual cost unclear.
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Limited capability in handling large/complex texts
Requires registration
Target audience:
Crossplag is most suitable for students, scholars, bloggers, and all writers to help detect plagiarism in documents, maintaining ethical standards and original content creation. Its easy-to-use features assist in confirming work integrity for various use cases.
9. GPTZero
Experience URL: https://top.aibase.com/tool/gptzero
GPTZero is an open-source AI detector tool used to identify AI-generated text content. GPTZero employs a multi-step approach aimed at achieving maximum accuracy with minimal false positives. The model specifically detects content from Chat GPT, GPT3, GPT4, Bard, and LLaMa models.
GPTZero AI detection tool
Easy to use
No registration is required; simply paste text or upload a document to scan. The frictionless experience allows for near-instant analysis without the need to create an account or provide an email address. Users can directly check results within a minute by copying any text snippet that needs verification.
Key Features
GPTZero provides a dashboard with deep analysis views, using visual overviews and granular statistical research to reveal the probability of AI-generated sentences. Color coding combined with quantifiable linguistic analysis offers researchers and users accessible advanced interpretability and nuanced technical investigation capabilities.
Accuracy
GPTZero is not as accurate as some other AI detector tools on this list. Due to its binary judgment, it has a relatively low accuracy rate of 52%. The tool also highlights text to flag it as AI-generated.
Price
The free tier allows scanning 10,000 words per month with 7 checks per hour. The basic paid plan ($10/month) increases the limit to 150,000 words. The premium version ($16/month) raises the word limit to 300,000 while adding plagiarism checks and unlimited batch processing. Pricing is designed to accommodate use cases ranging from individuals to enterprise teams.
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GPTZero has optimized its detection capabilities for the education sector, training AI models specifically designed to evaluate student writing and education technology-generated text. Its dashboard enables educators to understand content authenticity amidst the growing array of machine-assisted tools.
10.Writer
Experience URL: https://top.aibase.com/tool/writer
Writer is an AI detection tool used to identify AI-generated content in text. Analysis is limited to excerpts of 1,500 characters or less, so large texts require multiple consecutive checks. This simplified tool is specifically designed to effectively measure the artificiality of text.
Writer detection tool
Easy to Use
Writer provides a simple AI detection process - users just need to copy text or add a URL to analyze content. Writer returns a percentage indicating the likelihood of human vs. AI origin. Then, click the "Analyze" button to initiate the AI detection process. The tool will analyze your text and provide suggestions for improvement.
Key Features
Writer offers AI writing assistance, grammar/spell checking, plagiarism detection, automatic citation generation, and support for multiple languages - all designed for an efficient and ethical writing process.
Accuracy
Writer is not as accurate as some other AI detector tools on this list, but it's a good option for those looking for a free tool. Scribbr's testing found technical inconsistencies in Writer's AI detection, often failing to load results. Even when working, its 38% accuracy score is the lowest among competitors - completely missing GPT-4 content and most paraphrased text.
Price
Writer is free to use
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The best free AI detection tools for writers to improve content and for website owners to quickly check web pages. A simple and cost-effective solution for draft feedback or public website content review.
Choosing the Right AI Detection Tool
The surge in AI-powered writing tools necessitates the use of reliable AI detection tools. If you are a writer committed to authentic expression, an editor upholding editorial standards, or an educator promoting academic integrity, AI detectors can provide invaluable assistance.
However, selecting the right tool can be daunting, given the many options available. Consider your specific needs: Are you focused on personal analysis or large-scale content moderation? Do you prioritize affordability, advanced features, or integration with other platforms? Research and compare different tools, utilizing free trials and demos to find the one that best aligns with your goals and workflow.
For editors, publishers, and educators, AI writing detectors offer a reliable method to verify content authenticity and ensure originality. This is particularly important in academic environments and platforms where plagiarism may be a concern.