AI Writing

22 Best AI Content Detection Tools

Are you tired of spending endless hours writing and editing content for your website? The good news is you can now harness the power of AI to create articles in a fraction of the time. But beware, too much AI-generated content can harm your website’s search engine ranking. That’s where AI Content Detection Tools come.

Are you tired of spending endless hours writing and editing content for your website? The good news is you can now harness the power of AI to create articles in a fraction of the time. But beware, too much AI-generated content can harm your website’s search engine ranking.

That’s where AI Content Detection Tools come to the rescue. These tools act as the guardians of your online presence, ensuring that the content you put out there is top-notch but also SEO-friendly and informative.

This article will dive into the best AI Content Detection Tools and how they can elevate your content game to the next level.

What is AI Content and Why Do You Need AI Content Detection

AI Content is a type of artificial intelligence (AI) software-generated content. AI systems train to create articles using natural language processing and machine learning algorithms.

This technology is becoming increasingly popular as it enables businesses to produce high volumes of AI-generated content in a fraction of the time it takes humans to write the same article from scratch.

However, although you can create this content quickly, it can have inconsistent quality due to a simple writing style or lack of informational depth and analysis. Google’s helpful content update in August 2022 revealed that the search engine giant would penalize any content that lacks depth or expertise.

So as a webmaster, you must ensure that the content you submit is high quality and informative, or risk being penalized by Google.

22 Top AI Content Detection Tools Reviewed

We have comprehensively tested and compared several AI Content Detection Tools. Here are our top picks based on their features and pricing.

1.Originality.ai AI Content Detection Review – Best Overall AI Content Detection Tool

Originality.ai tops our list as the best AI content detection tool. AI and plagiarism detection are offered simultaneously with Originality.ai.

Features

  • AI detection: Originality.ai can detect AI-generated texts produced by several AI text generation models (including GPT-3, GPT-3.5 (DaVinci-003), and ChatGPT) with approximately 94% accuracy.
  • Plagiarism detection: You can simultaneously scan for plagiarism and AI with Originality.ai. The tool also highlights plagiarized content.
  • URL scanning: Use multiple URLs or domains as projects in the Originality.ai dashboard to save yourself from the hassle of manually copying and pasting the texts.
  • Team collaboration: Originality.ai lets you add multiple team members to your account to effortlessly share resources and previous scanning results.
  • Chrome extension: You can also install the Chrome extension of Originality.ai and scan for AI-generated texts without visiting the platform’s dashboard.

Pricing

Originality.ai offers simple, pay-as-you-go pricing with $.01 per credit that can scan up to 100 words. You can also enable auto renewal and view the credit balance in real-time from your Originality.ai dashboard. You can start with $20 to purchase 2,000 credits.

Pros

  • Simultaneous plagiarism scanning
  • Pay-as-you-go pricing
  • Domain scanning

Cons

  • May occasionally label AI-generated text as human-generated text
  • Slightly more expensive than some free AI detection tools

2.Hugging Face

Hugging Face is a popular NLP platform that provides various NLP models for tasks such as text classification, named entity recognition, and language generation. It uses AI content detection tools to verify the authenticity of the content and the probability of AI presence.

In our test Hugging Face achieved a 20.30% average AI detection accuracy compared to Originality.ai’s average detection accuracy of 79.14%.

Features

  • GPT-2 output detector: Hugging Face utilizes the GPT-2 model to identify specific patterns and language structure to determine if GPT-2 generated the text.
  • Improved NLP performance with RoBERTa: The tool is built on the widely used Transformers library and uses the RoBERTa model, which trains on large datasets for enhanced performance in NLP tasks.
  • Customized fine-tuning for better results: The tool allows users to fine-tune the pre-trained model on their data, enabling higher accuracy and improved results for specific scenarios.

Pricing

Hugging Face is an open-source project that you can use for free.

Pros

  • Free
  • Ease of use
  • Easy interpretation of real vs. fake text

Cons

  • Long waiting time for analyzing large blocks of text
  • Limited reliability
  • No plagiarism scanning

3.Gltr.io

Gltr.io is a tool that helps identify AI-generated text by comparing patterns in a given piece of text to a dataset of human-written text and assigning a score based on the likelihood of human or AI authorship.

Features

  • Simplified AI detection: Gltr.io leverages the power of OpenAI’s GPT-2 117M language model, making it easy to identify AI-generated text.
  • Visual Language Analysis: The tool’s visual forensic tool allows you to see the specific language patterns used in a text, displayed in a colorful and easily-understood format. Looking at the blocks, you can quickly identify their relative dominance.
  • In-Depth Text Breakdown: Gltr.io’s histogram feature provides a visual breakdown of the language patterns in a text, making it simple to identify patterns that may indicate AI generation.

Pricing

Gltr.io is free to use, and the source code is available on GitHub for further development.

Pros

  • Quick detection
  • Visual representation of results
  • Free tool

Cons

  • May be complicated to understand at first
  • No URL scanning

4.Writer.com

Writer.com provides comprehensive writing services, including AI text detection, support for writing, plagiarism detection, quality control, backlink analysis, SEO scoring, and more.

In our side-by-side comparison with Originality.ai, Writer.com achieved an average detection accuracy of 26.71%, whereas Originality.ai’s accuracy was 79.14%.

Features

  • AI-detection made simple: Use Writer.com’s AI detection tool easily – simply paste your text or URL and let the platform do the work with its user-friendly interface.
  • Team management and collaboration: Writer.com allows team collaboration with the option to scan up to 500,000 words per month with up to five team members. Plus, with a paid membership, you can access additional writing tools such as assisted writing and plagiarism detection.
  • Clear AI scoring: Writer.com presents you with a straightforward scoring system, represented as a percentage of human-generated content – a score of 100% means the text is entirely human-written. Pricing

Pricing

Basic AI detection is free, where you can enter up to 1500 characters per search.

  • Team: $18 per user/month (up to five users)
  • Enterprise: Custom pricing

Pros

  • Free AI detection
  • Comprehensive writing support with paid membership
  • URL scanning

Cons

  • No free plagiarism scanning
  • Limited AI detection accuracy

5.Willieai.com

Willieai.com offers a specialized solution to identify AI-generated content with ease and accuracy, providing you with a quick and effective way to monitor your website or pages.

We compared WIllieai side-by-side with Originality.ai to see how the tools handle AI detection. Originality.ai scored 79.14% on our test, and Willieai scored 32.29%.

Features

  • Effortless AI Detection: Willieai provides a seamless solution to spot AI-generated content with a unified score that shows the percentage of AI text.
  • All-in-One Domain Monitoring: Keep an eye on several factors affecting your domain authority with Willieai’s consolidated domain score, which lets you easily save and scan your entire website.
  • Complete Site Coverage: Stay ahead of Google’s content updates with Willieai’s site-wide scanning, ensuring that even a single AI-generated page won’t affect your entire website’s reputation.

Pricing

  • Free: $0, up to two sites
  • Paid Plan: $249/month, URL and domain audits
  • Enterprise: $499/month, Daily domain auditing

Pros

  • Full domain scanning
  • Free scanning
  • Section-wise content scoring

Cons

  • Low detection accuracy for AI probability
  • No plagiarism checker

6.GPTZero

GPTZero utilizes the latest advancements in language models to identify AI-written texts accurately. With its innovative approach to analyzing texts based on perplexity and burstiness, GPTZero delivers a more sophisticated and precise approach to detecting AI-generated content.

Our comparison of GPTZero with Originality.ai showed that GPTZero’s AI detection is somewhat vague and confusing.

Features

  • Perplexity-based AI detection: GPTZero measures the randomness of text with its perplexity score, where higher scores signify a human touch.
  • Burstiness assessment: The app evaluates the uniformity of sentence lengths and distribution structure, known as burstiness, to determine the likelihood of human writing.
  • Phrase indication: The latest update highlights AI-generated phrases within the text and identifies the sentence with the highest perplexity score.

Pricing

The developers are offering GPTZero for free while it is still in beta.

Pros

  • Excellent for educational use
  • API integration
  • Free to use

Cons

  • Beta version, not fully developed yet
  • Limited accuracy
  • The expression of the result lacks a specific confidence level

7.ContentAtScale

ContentAtScale aims to provide the ultimate solution for your content worries. It helps you increase your content production and ensures your content’s authenticity so that your content can pass Google’s AI detection filters.

We compared ContentAtScale’s AI detection accuracies with that of Originality.ai. ContentAtScale scored an impressive 46% average detection accuracy, whereas Originality.ai scored 79.14%.

Features

  • Easy scoring: ContentAtScale does not complicate things with many technical details. It shows a simple AI probability score for quick and easy understanding.
  • AI detection Individual users: While ContentAtScales does not allow team collaboration for its AI detection tool, the platform is still excellent for individual users.
  • Full range of services: ContentAtScale lets you use a wide selection of content sourcing and scanning services through their premium membership packages.

Pricing

The AI detection tool is available as a free add-on. You can avail of the primary services starting from $150 per month.

Pros

  • No registration or signup required
  • Fast scanning
  • User-friendly interface

Cons

  • No URL scanning
  • No team collaboration
  • Limited to 25,000 characters

8.CopyLeaks

CopyLeaks has long served as a top choice for plagiarism detection in the content editing industry. Recently, they’ve expanded their capabilities in AI content detection as well.

In our side-by-side comparison with Originality.ai, CopyLeaks scored an average detection accuracy of 34.83%. Originality.ai scored 79.14% on the same sample set.

Features

  • Convenient AI detection: Copyleaks offers a simple interface for checking AI-generated content; just paste or enter text and get an AI probability score in seconds.
  • Efficient browser extension: The Copyleaks browser extension allows you to check online pages for AI-written content without manual copy-pasting easily.
  • Integration options: Copyleaks offers LMS and API integration for agencies and educators, making it easy to use within your website or learning management system.

Pricing

CopyLeaks lets you use the AI content detection tool for free.

Pros

  • Convenient scoring
  • Browser integration
  • Specific section highlighting

Cons

  • Limited accuracy with AI detection
  • No URL scanning

9.PoemOfQuotes

PoemOfQuotes offers a quick and simplified way to detect AI text from your short-form content. The tool lets you upgrade to a more advanced, paid version of AI detection to scan more extensive content.

In our comparison test with Originality.ai, PoemOfQuotes detected AI text in four of seven sample articles, whereas Originality.ai could see AI content in six of seven articles.  

Features

  • GPT-3 Detection: PoemOfQuotes detects content generated by GPT-3, the advanced language processing model from OpenAI, and GPT-2.
  • Recommendations for Advanced Tools: PoemOfQuotes may not be enough for all users, as it only allows checking 50 to 200 words simultaneously. But they recommend advanced AI detection tools to serve those users’ needs better.
  • Swift Scanning: Scanning text for AI-generated content has never been easier, with a quick and straightforward process that doesn’t require signing up for a paid version.

Pricing

PoemOfQuotes is free to use, but the word count is minimal. Also, you can scan a maximum of four contents per session.

Pros

  • Easy and convenient scoring and commenting on AI presence
  • Instant scanning
  • No signup required

Cons

  • Minimal length
  • Restricted number of use times
  • No option to scan for plagiarism

10.DetectGPT Chrome Extension

The DetectGPT Chrome extension can quickly identify AI contents within the text you are browsing.

Features

  • GPT language models: DetectGPT has been trained based on several GPT language models for solid detection accuracy.
  • Manual checking: You can copy and paste up to 50 words and scan the content with DetectGPT.
  • Easy operation: You can allow DetectGPT for automatic and manual operations, depending on your preference.

Pricing

GPTDetect is available as a free extension for Chrome and Edge browsers.

Pros

  • Convenient operation
  • Availability of browser extension
  • Free to use

Cons

  • Accuracy is below par
  • Technical bugs and frequent crashes
  • No plagiarism detection or similar advanced features

11.On-Page.ai

On-page.ai is an innovative platform that helps you identify and manage AI-written content on your website. The platform’s advanced AI detection system scans entire websites or individual documents to detect any AI-generated text, giving you complete control over the quantity of such content on your website.

Features

  • URL scanning: Using the On-page.ai scanning tool, you won’t have to scan for every text separately. You can add multiple URLs and have them scanned simultaneously, saving you hours.
  • Detailed AI detection report: The dashboard gives you a quick view of AI presence reports on your scanned documents and pages.
  • Competitor analysis: On-page.ai also provides excellent competitor insights, making it easy to make informed decisions about your content and using specific SEO keywords in your article.

Pricing

  • SEO Lite: $129 per month
  • SEO Standard+: $229 per month
  • SEO Advanced+: $299 per month

All plans include the AI detection tool.

Pros

  • Excellent features and reporting
  • Article writing and optimization support
  • Bulk URL scanning

Cons

  • Expensive pricing plans
  • May seem complicated for beginners
  • No pay-as-you-go pricing

12.GPTradar

GPTRadar is an AI text detection service that helps writers and content creators ensure their work complies with Google’s guidelines. Its sophisticated algorithms use OpenAI GPT-3 to analyze a text and run complex calculations to determine if a computer or a person wrote it.

Features

  • Compliance with guidelines: GPTRadar always aims to ensure that your texts fully comply with the guidelines Google and other search engines provide.
  • GPT-3: GPTRadar has trained its model using GPT-3, the most popular AI-writing technology.
  • Accuracy and perplexity scoring: GPTRadar presents a visual demonstration by highlighting your text and showing the potential AI-generated areas or phrases.

Pricing

GPTRadar offers pay-as-you-go pricing starting from $.02 per credit, where one credit is equivalent to 100 tokens or 125 words.

Pros

  • Accuracy scoring
  • Text highlighting with specific problem areas
  • Token probability visual demonstrations

Cons

  • Limited accuracy
  • No URL or domain scanning
  • Scoring system may confuse beginners

13.Percent Human

The Percent Human Chrome Extension provides an invaluable service for educators and students, enabling them to detect AI-generated content easily.

Features

  • GPT-3 text detection: With a simple click of this browser extension, users can quickly identify any plagiarized or copied text generated by popular AI models such as ChatGPT and GPT-3.
  • Smooth integration: This user-friendly extension integrates seamlessly into your browser, working effortlessly in Google Docs, Google Classroom, and other popular platforms like Canvas LMS.Trusted by educators: Teachers worldwide rely on the Chrome extension to give students the tools they need to evaluate online sources critically.

Pricing

You can install and use Percent Human Chrome Extension free from your Chrome or Edge browser.

Pros

  • Highly user-friendly operation
  • Free to use
  • Easy installation

Cons

  • Limited accuracy occasionally
  • Less suitable for website and blog analysis
  • No URL or domain scanning

14.Grover

Grover AI is a revolutionary new model that can detect fake news articles generated by AI technology based on Neural Networks. This groundbreaking model developed by a team of researchers has achieved impressive accuracy in spotting machine-written news and distinguishing it from human-generated content.

Features

  • AI generator to detect AI text: Grover claims that the most accurate way of detecting artificial text is to use an AI capable of generating them – this has been proven in Grover’s experiments with over 92% accuracy in challenging settings.
  • Both generate and detect support: With the growing problem of fake news, you can use Grover’s ‘Generate’ & ‘Detect’ tabs to generate realistic-looking pieces and spot malicious articles disseminated through various sources.
  • Easy commentary: Grover tells you with a simple commentary on whether the scanned text is likely to be AI or human generated without showing any complicated scoring.

Pricing

Grover is currently free to use.

Pros

  • Easy and quick analysis
  • Fake news detection
  • Free to use

Cons

  • Minimal accuracy in our tests
  • No usage limit

15.Kazan SEO

Kazan SEO provides AI text detection services and several other services, such as AI text generation, SEO optimization, keyword analysis, SERP extraction, and more.

Features

  • Fake vs. Real identification: Kazan SEO quickly scans your text and delivers an output indicating whether the text is AI-generated or human-written.
  • Bulk detection: Kazan SEO’s bulk detection feature allows you to scan for domains or URLs for quick AI detection from a bulk amount of text.
  • SEO tools: You will find various SEO and keyword optimization tools within one platform, which makes your writing experience convenient.

Pricing

Kazan SEO is now free and promises to remain free forever. There are no usage restrictions.

Pros

  • Free platform
  • Ease of use
  • Quick analysis and results

Cons

  • Low accuracy compared to many other tools
  • No plagiarism detection
  • Buggy website and app

16.Sapling.ai

Sapling.ai aims to help you differentiate between human-written and machine-generated content, including GPT-2, GPT-3, and ChatGPT. The AI detection tool allows for quick and easy content screening so that you can be sure a real person writes your text.

Features

  • AI content identification: Sapling.ai lets you quickly identify machine-generated content with an automated AI text detection tool. After typing in 50 words or more, you will receive an accurate score and token count to verify authenticity.
  • Improved detection accuracy and features: Sapling.ai is constantly improving its AI Text Detection tool accuracy by adding features like highlighting sections likely generated by a machine in red and improving scoring capabilities overall.
  • API integration: You can also request API integration support to integrate Sapling.ai within your website or app.

Pricing

Sapling.ai is free to use and does not restrict to any specific word count.

Pros

  • Instant fake vs. real detection
  • Upcoming features to include text highlighting
  • Free to use

Cons

  • Limited accuracy demonstrated in our tests
  • No URL scanning
  • No plagiarism detection

17.Crossplag

Crossplag AI Detector is an innovative tool that uses cutting-edge machine learning and natural language processing techniques to detect the source of any text accurately.

Features

  • AI detection and scoring: Crossplag provides users with a confidence percentage that indicates the likelihood of the source being an AI, allowing them to make informed decisions regarding academic integrity and online content quality.
  • Huge dataset for excellent accuracy: Crossplag’s AI Detector is trained on a massive dataset of content created by humans and AI, allowing it to learn each form of writing’s patterns and characteristics.
  • Plagiarism detection: Your Crossplag account allows you to check for both AI text and plagiarism.

Pricing

  • Free: $0, up to 1,000 words of plagiarism, and unlimited AI text detection
  • Pay-as-you-go: $9.99, plagiarism detection for up to 5,000 words
  • Bundle: $149.99, plagiarism detection up to 100,000 words

Pros

  • Convenient pricing and free AI content detector
  • Quick and easy scoring
  • Plagiarism detection on the same platform

Cons

  • No URL or domain scanning
  • No simultaneous plagiarism scanning

18.CheckForAI

CheckForAI is an AI detection platform that helps to protect against automated content. It provides users with valuable insights into the authenticity of their text, so they can be sure a machine does not generate it.

With CheckForAI’s advanced AI detection algorithms, users can rest assured that any content they create or receive is genuine and free from potential penalties due to artificial intelligence.

Features

  • GPT detection: CheckForAI’s analysis leverages the combination of Open AI’s existing Roberta-base model for GPT detection and their proprietary models, providing an accuracy rate of 95% (as per the platform’s claim).
  • Various documents support: You can detect AI written text in essays, emails, and other documents quickly and accurately.
  • Document attachment: Contrary to many other platforms, CheckForAI lets you upload documents as attachments and scan the file for AI text. You can attach up to three documents together.

Pricing

CheckForAI has yet to charge for its platform. However, it requires you to sign up with your email address.

Pros

  • Document upload and attachment
  • Various file support
  • Quick detection of AI contents

Cons

  • No domain scanning yet
  • Cannot scan for plagiarism
  • Unreliable accuracy

19.Draft & Goal

Draft & Goal is a reliable AI detection platform that helps organizations identify and prevent deceptive AI-generated content. The platform’s powerful technology can scan text for fingerprints left by AI models.

Features

  • AI detection with probability scoring: Draft & Goal tells you through an easy-to-understand scoring and commentary whether your text is AI-generated.
  • Support for French: You can scan both English and French content with Draft & Goal.
  • No sign-up required: You won’t need to open an account or sign up to use Draft & Goal.

Pricing

Draft & Goal AI detection is free to use.

Pros

  • Free
  • No restriction of usage
  • Easy interface and scoring

Cons

  • Basic scanning only, without plagiarism detection
  • No URL or document attachment features
  • No team collaboration

GPTKit is one of the perfect tools for content authentication and AI detection. With six different AI-based detection algorithms, GPTKit offers excellent accuracy in verifying the authenticity of text-based content.

Features

  • AI detection report: GPTKit provides users with a report on the authenticity and reality of the content analyzed.
  • 30 free credits: You can use up to 30 credits for free to check how GPTKit performs.
  • Excellent accuracy: Instead of relying on any specific AI text detection algorithm, GPTKit simultaneously uses six algorithms, ensuring higher detection accuracy.  

Pricing

Initially, you will get 30 free credits without signing up. After signing up, you will get 100 more credits. Afterward, you can purchase additional credits with pay-as-you-go pricing.

Pros

  • Detailed reports on AI usage
  • Free credits for testing
  • Excellent accuracy

Cons

  • No plagiarism detection
  • URL scanning not supported yet
  • Only individual account without any team sharing options

21.ParaphrasingTool.ai

ParaphrasingTool.ai is an AI-powered tool to help identify text generated by artificial intelligence (AI). With its advanced algorithms and natural language processing capabilities, it claims to detect AI-generated content with up to 90% accuracy.

Features

  • GPT-3 and ChatGPT content: You can conveniently scan whether your content has been produced by GPT-3 or ChatGPT.
  • Percentage scoring: ParaphrasingTool.ai shows an intuitive scoring for your text’s human and AI presence probability.
  • AI content bypass: When your text is factually correct, you can still use it even though it is 100% AI-generated without getting penalized. In those cases, you can use the AI content bypass tool of ParaphrasingTool.ai for automatic text optimization and AI-powered paraphrasing.

Pricing

  • Solo Paraphrasing tool: $5 per month
  • Solo Text Generation tool: $12 per month
  • All-in-one bundle: $16/month

All three packages include the AI detection tool.

Pros

  • Various text writing and optimization tools
  • AI-text generator
  • Plagiarism detection

Cons

  • No free plans
  • No simultaneous plagiarism scanning
  • No option for team collaboration

22.OpenAI Text Classifier

OpenAI Text Classifier is the AI detection tool from the creators of the highly advanced AI transformer models, ChatGPT and GPT-3. OpenAI has designed this solution to help businesses, marketers, and educators quickly identify if AI generated a piece of text.

We put OpenAI Text Classifier in a head-to-head comparison with Originality.ai, and both tools performed well. We noticed that the OpenAI Text Classifier tended to be more cautious while determining AI texts, resulting in less accuracy for the AI detection platform.

Features

  • Rigorous Training: OpenAI rigorously trained its Text Classifier on text from 34 different sources, including OpenAI itself and human-written texts from Wikipedia, Reddit posts, and demonstrations obtained from an earlier OpenAI system.
  • Intuitive Interface: OpenAI’s interface makes AI detection straightforward to use, requiring only that users copy and paste the text they want to examine into a box and press “submit” to get their results.
  • Free Accessibility: By making the Text Classifier free of charge, OpenAI is enabling everyone access to advanced technology while fostering innovation.

Pricing

You can use the OpenAI Text Classifier free of cost at the moment.

Pros

  • Instant AI detection result
  • Unlimited scanning for every user
  • Easy interface

Cons

  • No plagiarism detection
  • No AI probability scoring
  • Lacks advanced features available in paid and premium tools

Can Google Detect AI Content?

The answer is both yes and no. Google can detect overly simplified AI content. However, if your AI-written is optimized adequately with a human touch, the chance of detection is less.

Google does not directly say that it will penalize AI content. Instead, it emphasizes penalizing low-quality content lacking the depth of research and expertise on the subject matter.

Google bots use advanced algorithms to “read” your website’s content and identify any AI-generated (or human-generated) material that doesn’t meet the standards of quality set by Google. If detected, this type of content will be flagged by Google as low quality and could negatively affect your website’s ranking in search results.

As a webmaster, you can always rely on AI detection scoring to discover the likelihood of AI presence in your text before putting it on your website.

We’ve reviewed over 20 highly reputed AI text detection tools in this post, and Originality.ai has topped them all as the best AI detection platform based on features, pricing, and convenience of use.

Jonathan Gillham

Founder / CEO of Originality.AI I have been involved in the SEO and Content Marketing world for over a decade. My career started with a portfolio of content sites, recently I sold 2 content marketing agencies and I am the Co-Founder of MotionInvest.com, the leading place to buy and sell content websites. Through these experiences I understand what web publishers need when it comes to verifying content is original. I am not For or Against AI content, I think it has a place in everyones content strategy. However, I believe you as the publisher should be the one making the decision on when to use AI content. Our Originality checking tool has been built with serious web publishers in mind!

More From The Blog

AI Content Detector & Plagiarism Checker for Serious Content Publishers

Improve your content quality by accurately detecting duplicate content and artificially generated text.