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Top AI Content Detectors

Looking for reliable AI content detectors to identify AI-generated text and maintain content authenticity? Explore a curated list of top AI content detectors that help businesses, educators, and publishers compare leading tools based on detection accuracy, linguistic analysis, pricing, integrations, and verified user reviews. Users can evaluate platforms designed for plagiarism checks, AI-generated content detection, compliance verification, and content quality assurance across industries. Detailed software insights and advanced filters make it easier to identify the right solution for your needs. Verified software data helps users quickly find credible AI content detectors for secure, transparent, and trustworthy content evaluation.

Goodfirms conducts a thorough review and verification process before including any company in the listings. Some listings may involve fees. [How Goodfirms ensures trust]
Rankings updated: Sep 3, 2026
66 Software

List of the Best AI Content Detectors

  • Grammarly

    5.01 Review

    Grammarly’s online proofreader automatically detects grammar, spelling, punctuation, word choice and style mistakes in your writing. Grammarly’s online proofreader adapts to whether you need to proofread an academic paper, a business cover ... read more about Grammarly

    Grammarly Review

    Effective Proofreading for Our Teamreviewed by: Elias Jensen, -- at DigitalVirk
    Entry Level Price
    $12 Per Month
    Free Trial
    30 Days
    Pricing Type
    Flat Rate
    25% in AI Content Detector
    Visit website

  • ZeroGPT Plus

    5.01 Review

    The ZeroGPT AI Content Detector is an advanced tool designed to detect duplicate content and ensure originality in your writing. The ZeroGPT Plus AI Content Detector scans your text against a vast ... read more about ZeroGPT Plus

    ZeroGPT Plus Review

    Free AI Content Plagiarism Checkerreviewed by: suewang, Designer at Coupongpts
    Entry Level Price
    Free version
    Free Trial
    Available
    Pricing Type
    Free
    50% in AI Content Detector
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  • Copyleaks

    Detect plagiarism, paraphrased content, and similar text using sophisticated Artificial Intelligence (AI) based algorithms in 100+ languages with our online plagiarism checker. Fast. Accurate. Automated. Copyleaks Plagiarism Checker can compare text online and perform extensive searches across the internet and various databases to find similar content, present only relevant results, and help you stay protected against plagiarism. Copyleaks uses AI ... read more about Copyleaks

    Entry Level Price
    $7.99 Per Month
    Free Trial
    N/A
    Pricing Type
    Flat Rate
    25% in AI Content Detector
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  • Plagiarism Checker X

    Plagiarism Checker X 2021 helps you check plagiarism in your research papers, blogs, assignments, and websites. With higher speed and accuracy, you can easily check your text similarity in just a few seconds. Plagiarism Checker X helps students by checking duplication issues in their assignments and papers. You can easily check for content similarity and find the original sources, correct ... read more about Plagiarism Checker X

    Entry Level Price
    Free version
    Free Trial
    Available
    Pricing Type
    Free
    34% in AI Content Detector
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  • Sapling

    Sapling sits on top of CRMs and messaging platforms to help agents more efficiently compose personalized responses. Managers gain conversational insights to coach and prepare teams. Sapling Suggest retrieves relevant responses from a team knowledge bank and allows agents to respond more quickly to customer inquiries by simply clicking on the desired response. Empower agents instead of providing brittle, decision ... read more about Sapling

    Entry Level Price
    $25 Per Month
    Free Trial
    30 Days
    Pricing Type
    Flat Rate
    34% in AI Content Detector
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  • iThenticate

    iThenticate is the most trusted plagiarism checker by the world's top researchers, publishers, and scholars. Check for plagiarism with the tool academic publishers trust. Safeguard your reputation from the damage of a plagiarism claim. Boost your chances of acceptance with the tool publishers prefer. Compare to 70+ billion current and archived web pages and premium scholarly content.

    Entry Level Price
    $125 One-time
    Free Trial
    N/A
    Pricing Type
    Flat Rate
    33% in AI Content Detector
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  • Trinka

    Trinka is an AI-powered English grammar checker and language enhancement writing assistant designed for academic and technical writing. Trinka corrects contextual spelling mistakes and advanced grammar errors by providing writing suggestions in real-time. It helps professionals and academics ensure formal, concise, and engaging writing. Trinka's Enterprise solutions come with unlimited access and great customization options to all of Trinka’s powerful ... read more about Trinka

    Entry Level Price
    Free version
    Free Trial
    Available
    Pricing Type
    Free
    33% in AI Content Detector
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  • Wordtune

    Wordtune was built by AI21 Labs, founded in 2018 by AI luminaries. Our goal is to revolutionize the way we read and write. We design advanced AI tools and language models that understand the context and semantics of written text. These models are what set Wordtune apart as the first AI-based writing companion, moving far beyond grammar and spelling fixes ... read more about Wordtune

    Entry Level Price
    Free version
    Free Trial
    Available
    Pricing Type
    Free
    100% in AI Content Detector
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  • QuillBot

    Your words matter, and our paraphrasing tool is designed to ensure you use the right ones. With 2 free modes and 5 premium modes to choose from, QuillBot’s paraphraser can rephrase any text in a variety of different ways, guaranteeing you find the perfect language, tone, and style for any occasion. Just enter your text into the input box, and ... read more about QuillBot

    Entry Level Price
    $0 One-time
    Free Trial
    N/A
    Pricing Type
    Contact Vendor
    25% in AI Content Detector
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  • Picsart

    Hey there! We're the world’s largest digital creation platform on a mission to empower the creator in everyone, everywhere. We offer AI-powered tools and a massive open-source content library, featuring stickers, templates and more, that enable creators of all levels to design, edit, draw and share content anywhere. Founded in 2011, Picsart was born out of the need for accessible ... read more about Picsart

    Entry Level Price
    $1.96 Per Month
    Free Trial
    30 Days
    Pricing Type
    Flat Rate
    20% in AI Content Detector
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  • Originality.AI

    Originality.ai is the most accurate Chat GPT, Bard, Paraphrasing, and GPT-4 AI detector built specifically for content marketers and SEOs. Originality.ai can future proof your site from the potential of Google penalizing AI content and only publish content you know is original. It can detect if content was AI generated and/or plagiarized with 95%+ accuracy with all data housed and ... read more about Originality.AI

    Entry Level Price
    $30 One-time
    Free Trial
    N/A
    Pricing Type
    Flat Rate
    20% in AI Content Detector
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  • Surfer AI

    Surfer makes SEO an accessible and predictable way to grow a business by delivering smart solutions that bring organic traffic. Our toolkit allows agencies, in-house teams, and SEOs to automate tasks around content management and drive more traffic in a cost-efficient way. Our platform was developed by a team of engineers, marketers, and SEO experts with the purpose of making ... read more about Surfer AI

    Entry Level Price
    $79 Per Month
    Free Trial
    7 Days
    Pricing Type
    Flat Rate
    20% in AI Content Detector
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  • Writer

    Our secure platform snaps easily into your business data sources and delivers accurate answers and content that are fine-tuned on your own data and follow your own AI guardrails. We put generative AI in people’s hands right where they work so they can create, analyze, and govern with ease. Our platform is enterprise-grade, doesn’t use or share your data, and ... read more about Writer

    Entry Level Price
    $18 Per User
    Free Trial
    Available
    Pricing Type
    Per User
    0% in AI Content Detector
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  • PlagiarismCheck.org

    Inspired by educators who seek better solutions for focusing on helping students to succeed, we developed a modern similarity detection software. An advanced algorithm that catches text manipulations, grammar mistakes, and verifies authorship to prevent academic dishonesty. Easily integrated with the most popular LMS, it provides data on students' and institutions' success.

    Entry Level Price
    $5.99 Per User
    Free Trial
    N/A
    Pricing Type
    Usage Based
    50% in AI Content Detector
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  • Winston AI

    Winston AI is the world’s leading AI generated text detection solution built for publishers and education. With a commitment to staying ahead of AI language models, Winston AI is here to maintain integrity in publishing and education. Our plagiarism checker will search for occurrences of plagiarism and provide the complete sources. You can also scan any text to see if ... read more about Winston AI

    Entry Level Price
    $12 Per Month
    Free Trial
    14 Days
    Pricing Type
    Flat Rate
    33% in AI Content Detector
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  • Wordtune

    Produce original, context-based copy using trusted AI-generated content — all while maintaining your own personalstyle. Whether you’re writing emails, creating documents or sending instant messages to colleagues or clients, Wordtune helps you perfect your writing while helping you express your thoughts accurately and authentically. We believe both writing and reading can be radically transformed by making them AI-first experiences. Here ... read more about Wordtune

    Entry Level Price
    $6.99 Per Month
    Free Trial
    N/A
    Pricing Type
    Flat Rate
    25% in AI Content Detector
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  • SEO.AI

    Keyword research. Content generation. SEO optimization. All done by AI and integrated with seamless rank tracking. All the best tools and insights right when you need them. No more switching back and forth between tools.‍ Integrated AI-chat assistant. Simply let the AI write for you or prompt it for rich content like tables and lists, tweak existing text, paraphrase, etc. ... read more about SEO.AI

    Entry Level Price
    $49 Per Month
    Free Trial
    7 Days
    Pricing Type
    Flat Rate
    34% in AI Content Detector
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  • Undetectable AI

    Undetectable AI is not only known for our ability to humanize AI generated text, but have been recognized by industry experts who have featured us as the best free AI detector & checker. Our AI content detection system is designed to offer a comprehensive analysis of your content's AI detection probability. Instead of only being a ChatGPT detector, our tool ... read more about Undetectable AI

    Entry Level Price
    Contact vendor
    Free Trial
    N/A
    Pricing Type
    Usage Based
    50% in AI Content Detector
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  • GPTZero

    In January 2023, we launched the first commercially viable AI detection solution, and have continued to develop the most advanced and accessible AI Interpretability tools with thousands of customers, including journalists, government agencies, educational institutions, and Fortune 500 companies. Our team is engineering the vehicle for responsible AI adoption. Motivated by our shared vision for transparency in machine learning, we ... read more about GPTZero

    Entry Level Price
    $8.33 Per Month
    Free Trial
    30 Days
    Pricing Type
    Flat Rate
    100% in AI Content Detector
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  • Crossplag

    Students and educators from all over the globe currently use our plagiarism detection tool to engage in an open, collaborative and educational environment. Crossplag is an industry-leading plagiarism checking service that provides full transparency for pricing, functionalities, and our partnership approach. We're working on building partnerships and incentives for an open science approach between universities across the world by fascilitating ... read more about Crossplag

    Entry Level Price
    Free version
    Free Trial
    Available
    Pricing Type
    Free
    100% in AI Content Detector
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  • ContentDetector.AI

    Thousands of users love our app, and since its launch, more than a million bloggers and academics have used our tool to identify AI-generated text. It is powered by Content at Scale’s AI Detector. The AI Detector is not only easy to use but also has a lot of functionality. The AI Content Detector goes beyond a simple AI Checker ... read more about ContentDetector.AI

    Entry Level Price
    Free version
    Free Trial
    Available
    Pricing Type
    Free
    100% in AI Content Detector
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  • ZeroGPT

    We use a multi-stage methodology designed to optimize accuracy while minimizing false positives and negatives. From the macro level to the micro one, this is how DeepAnalyse™ Technology works. Our model specializes in identifying AI generated content like Chat GPT, GPT 3, GPT 4, Gemini, LLaMa models … Finally, we employ a comprehensive deep learning methodology, trained on extensive text ... read more about ZeroGPT

    Entry Level Price
    $9.99 Per Month
    Free Trial
    30 Days
    Pricing Type
    Flat Rate
    100% in AI Content Detector
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  • Writefull

    Writefull uses big data and Artificial Intelligence to boost academic writing. With language models trained on millions of journal articles, it provides the best automated language feedback to date. It also offers tailored AI writing widgets, like an Academizer, Title Generator, and Abstract Generator. Its tools include a Word add-in, Overleaf extension, interactive website, and two web apps. Writefull was ... read more about Writefull

    Entry Level Price
    Free version
    Free Trial
    Available
    Pricing Type
    Free
    100% in AI Content Detector
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  • AI Text Classifier

    There is no doubt that chatbots like ChatGPT have come along to make everyone nervous about how AI is going to work from this point on. This is the main reason why it is very important to be aware of the many things that AI is able to do. One of those things is to learn to detect content that ... read more about AI Text Classifier

    Entry Level Price
    Free version
    Free Trial
    Available
    Pricing Type
    Free
    100% in AI Content Detector
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  • Scribber

    Scribbr’s AI Detector confidently detects texts generated by the most popular tools, like ChatGPT, Gemini, and Copilot.Our advanced AI checker tool can detect the latest models, like GPT4 with high accuracy.Note that no AI Detector can provide complete accuracy (see our research). As language models continue to develop, detection tools will always have to race to keep up with them.

    Entry Level Price
    Free version
    Free Trial
    Available
    Pricing Type
    Free
    100% in AI Content Detector
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  • Nyckel

    Nyckel makes image and text classification easy for everyone. In just a few minutes, you can build an AI model to categorize images and text using any labels you want. No machine learning experience needed. Customers like Gardyn, Gust, and Square use Nyckel to automate manual tagging tasks, moderate content, categorize images in seconds, and much more.Unlike other classification tools, ... read more about Nyckel

    Entry Level Price
    Free version
    Free Trial
    Available
    Pricing Type
    Free
    100% in AI Content Detector
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  • AI Detector Pro

    Over the last 5 years, he flipped several content websites, building traffic across multiple domains and becoming a content expert. Over time he realized that content was changing. As an experiment, built the first version of AI Detector Pro for ChatGPT-2 and released it for public use on one of his sites in January 2023. It quickly became the most ... read more about AI Detector Pro

    Entry Level Price
    $13.99 One-time
    Free Trial
    30 Days
    Pricing Type
    Flat Rate
    50% in AI Content Detector
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  • Justdone

    An AI detector is a tool that uses artificial intelligence to identify and analyze patterns, data, or objects. Justdone.ai offers advanced AI detectors that can accurately analyze and detect various elements, providing valuable insights for content creation and optimization. AI detectors work by processing large amounts of data using machine learning algorithms and models. Justdone.ai's AI detector utilizes state-of-the-art AI ... read more about Justdone

    Entry Level Price
    $29.99 Per Month
    Free Trial
    N/A
    Pricing Type
    Flat Rate
    50% in AI Content Detector
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  • HIve

    At Hive, we provide ready-to-go solutions to help companies understand their content. Building these solutions in-house is both expensive and time-consuming for enterprise companies. Our pre-trained AI models offer an efficient, effective alternative that has already been tested and vetted by customers across the world. We work closely with each client to make sure our models are best-suited for their ... read more about HIve

    Entry Level Price
    Contact vendor
    Free Trial
    N/A
    Pricing Type
    Contact Vendor
    100% in AI Content Detector
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  • TraceGPT

    Easy With AI is one of the largest AI tool directories with over 1000 categorized AI tools and services. With the surge in artificial intelligence technology and AI SaaS companies on the rise, many people may be curious on how they can actually leverage and utilize these AI tools and services to their benefit. Our website has been developed in ... read more about TraceGPT

    Entry Level Price
    Free version
    Free Trial
    Available
    Pricing Type
    Free
    50% in AI Content Detector
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  • NextData

    1000+ three-level content labeling system, in-depth review scenarios in different industries, providing efficient, refined and comprehensive personalized content review solutions. Deep integration of Fasttext, HMM, CRF, Word2Vec and other NLP technologies and continuous innovation, the accuracy rate is 99%. Real-time tracking of public opinion combined with case analysis to drive optimization, hour-level update of incremental model, and iterative upgrade at ... read more about NextData

    Entry Level Price
    Contact vendor
    Free Trial
    N/A
    Pricing Type
    Contact Vendor
    33% in AI Content Detector
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  • Merlin AI

    Translate ChatGPT response in Multiple languages : Choose your desired language to Chat with Merlin ChatGPT app and get ChatGPT responses that are accurate and relevant, no matter where you are in the world. ChatGPT for Google Search : Get the most relevant ChatGPT response alongside your Google search queries.Youtube Summary with AI Chatbot : Summarize YouTube videos with just ... read more about Merlin AI

    Entry Level Price
    Free version
    Free Trial
    Available
    Pricing Type
    Free
    50% in AI Content Detector
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  • Brandwell

    The real-time AI Checker, features a proprietary tech stack that works deeper than a generic AI classifier to find robotic sounding content. Focusing exclusively on website pages, blog posts, social media content, and email marketing messages. Paste your content below and start your free scan. Our ChatGPT Detector uses natural language processing and a trained model to detect patterns, forecast ... read more about Brandwell

    Entry Level Price
    $249 Per Month
    Free Trial
    7 Days
    Pricing Type
    Flat Rate
    100% in AI Content Detector
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  • Small SEO Tool

    Are you facing the same issue? If so, there is no need to worry, as SmallSEOTools’ AI detector helps you find content that humans do not write.Keeping in mind how content generation has become effortless with AI, we are here with the AI content detector to combat this issue in a similar way! By pasting your content in the given ... read more about Small SEO Tool

    Entry Level Price
    $14.80 Per Month
    Free Trial
    N/A
    Pricing Type
    Flat Rate
    50% in AI Content Detector
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  • Smodin

    Inspired by the biggest challenges students and writers face, Smodin’s mission to make writing as stress-free as possible. We at Smodin believe writing shouldn’t hold anyone back. Be it language, understanding, or low talent, writing should be an avenue where anyone can express themselves completely, unimpeded. Currently a team full of intellectual and ambitious developers and product focused innovators. We ... read more about Smodin

    Entry Level Price
    $12 Per Month
    Free Trial
    30 Days
    Pricing Type
    Flat Rate
    50% in AI Content Detector
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FeatureGrammarly5.0ZeroGPT Plus5.0CopyleaksPlagiarism Checker XSaplingiThenticateTrinkaWordtune
All features (16 features)
Accuracy Scoring
Advanced Linguistic Analysis
AI-Generated Content Detection
API Access
Batch Processing
Compliance Verification
Contextual Analysis
Custom Rules and Parameters
Dashboard and Analytics
Data Privacy and Security
Detailed Reports
File Upload Support
Language Model Detection
Multi-Language Support
Real-Time Analysis
Text Analysis
Total supportedout of 16 features1/1613/163/164/162/163/164/168/16
Full supportNot supported
Feature scores: supported = 1, not supported = 0

What the matrix tells you

Which AI Content Detector products lead on features, and where the rest fall short.

Feature-count leaders

ZeroGPT Plus leads with 13 of 16 features supported.

  • ZeroGPT Plus13 / 16
  • Litero AI11 / 16
  • Humanizey10 / 16
  • ZeroGPT.Tools9 / 16
  • Wordtune8 / 16

Most features (6-10)

Solid all-rounders just behind the leaders - strong picks if a top choice does not fit your budget or stack.

  • Surfer AI6 / 16
  • Small SEO Tool6 / 16
  • Winston AI5 / 16
  • Undetectable AI5 / 16
  • ZeroGPT5 / 16

Watch-outs - missing table stakes

These products support the fewest features - confirm they cover your must-haves before shortlisting.

  • Grammarly1 / 16
  • Writer2 / 16
  • Sapling2 / 16
  • Detecting AI3 / 16
  • Skandy3 / 16

Related Feature Matrices

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