AI text detection

Sensity AI is a visual threat intelligence company based in the Netherlands that detects and defends against AI-generated synthetic media content such as deepfakes. Its platform leverages advanced computer vision and machine learning technologies to identify traces of AI manipulation in videos, images, and audio, helping businesses, governments, and law enforcement agencies address security threats such as identity fraud, celebrity impersonation, and disinformation dissemination. Sensity AI's solutions support large-scale data processing, providing real-time early warnings and dark web monitoring, and have been adopted by many organizations around the world. Additionally, Sensity AI has developed the Deepfake Offensive Toolkit (DOT), an open-source tool, to research and test deepfake techniques and drive the industry's ability to combat AI abuse.

Copyleaks AI Content Detector is a high-precision AI text recognition platform that focuses on detecting content generated by large language models such as ChatGPT, Gemini, Claude, and more. The tool supports more than 30 languages, with a detection accuracy of over 99% and a false positive rate as low as 0.2%. Its unique AI Source Match technology can mark specific AI-generated clips, suitable for various scenarios such as academic integrity, content creation, legal compliance, and more. Copyleaks offers API integrations, browser extensions, and LMS plugins to help educational institutions, businesses, and media maintain the originality and credibility of their content.

Smodin is a versatile AI writing and content detection platform designed for students, teachers, content creators, and business users. Its core features include AI text generation, plagiarism detection, AI content recognition, humanized paraphrasing, grammar correction, automatic citation generation, and text summarization, among others, supporting over 100 languages. Smodin's AI content detector recognizes text generated by models like ChatGPT, Claude, Gemini, and more and provides detailed reports to help users ensure the originality and compliance of their content. The platform also offers an AI Detection Remover tool that transforms AI-generated text into a more natural human language style, enhancing the readability and originality of the content. Smodin offers a free trial and multiple subscription plans suitable for education, content creation, marketing, and more, helping users improve their writing efficiency and content quality.

ZeroGPT.cc is a free AI content detection tool that focuses on identifying text generated by large language models like ChatGPT, GPT-4, Gemini, and more. Users can simply paste text to get a percentage score of AI-generated probability and quickly locate possible AI content with sentence-level color labeling. The platform also offers accessibility features such as readability scoring and text segmentation tools to help users optimize content structure and enhance originality. ZeroGPT.cc supports multilingual analysis for various fields such as education, content creation, recruitment, and SEO, aiming to maintain the authenticity and credibility of content.

IsGPT is an AI content detection platform incubated by MIT CSAIL that focuses on identifying discrepancies between AI-generated text and human-written content. The platform utilizes advanced natural language processing technology to analyze key factors such as text confusion and burstency to accurately detect AI-generated content. IsGPT supports a wide range of text types, including academic papers, business documents, creative writing, and technical documents, catering to different user needs. Additionally, the platform provides AI translators and grammar checking tools to support multilingual processing and improve writing quality. IsGPT promises not to store user data, only retaining irreversible text fingerprints to ensure user privacy and security. The platform has gained the trust of several top universities and institutions worldwide, and is widely used in education and professional fields.

AI Detect is a powerful AI content detection platform that focuses on identifying text generated by large language models such as ChatGPT, GPT-4, Claude, Gemini, and more. The platform is free to use, supports up to 750 words per test, and has a detection accuracy rate of up to 99%. Users can use it without registration, and the system will provide AI-generated probability scores, readability scores, and corresponding grade level assessments to help users judge the originality of the content. Additionally, AI Detect offers an AI Humanizer feature that can rephrase AI-generated text to make it more human-like, reducing the probability of being detected as AI-generated. The platform is suitable for education, content creation, SEO and other fields, and is committed to maintaining the authenticity and credibility of content.

CopyrightShark is an all-in-one content protection platform designed specifically for digital content creators, offering services including DMCA removal, leak removal, and reputation management. The platform supports unlimited usernames and unlimited content removals, covering various platforms such as OnlyFans, Fansly, Patreon, YouTube, and more. Its AI-powered scanner, combined with human moderation, monitors and removes illegal content, including deepfakes, imposters, and dark web leaks, in real-time. Additionally, CopyrightShark offers anonymization, real-time reporting, and multilingual support to help creators maintain the originality and privacy of their content, boosting revenue and reducing the risk of content leakage.

PlagiarismSearch is a powerful online plagiarism detection and AI content identification platform widely used by educational institutions, businesses, and content creators. The platform utilizes advanced algorithms to match submitted text against a vast database, accurately identify potential plagiarism, and generate detailed similarity reports. With support for multiple file formats and languages, PlagiarismSearch offers real-time detection, customizable scan settings, and integration with learning management systems like Moodle for seamless use within existing workflows. Additionally, the platform has AI content detection capabilities that can identify text generated by large language models such as ChatGPT, GPT-4, and Claude, helping users ensure content originality and compliance.

Decopy AI is a multi-functional writing assistance platform that integrates AI content detection, humanized rewriting, intelligent summarization, and more, dedicated to enhancing the originality and naturalness of content. Its AI detector can identify text generated by models like ChatGPT, Claude, Gemini, LLaMA, and more with high accuracy, supporting multilingual processing and suitable for various scenarios such as academics, SEO, and content creation. The platform also offers an AI Humanizer tool that transforms mechanized AI text into more human-style, natural expressions, helping users evade AI detection tools' identification. Other features include intelligent summarization, grammar checking, text rewriting, AI writing assistant, image detection, and more, fully supporting diverse needs from academic writing to marketing. Decopy AI offers free use without registration and supports large-scale text processing, making it accessible to students, educators, content creators, and business users.

Originality.ai is an AI content detection platform designed for content creators, publishers, and content marketing agencies, offering comprehensive originality verification tools. Its core features include AI-generated content detection, plagiarism detection, fact-checking, and readability scoring, helping users ensure the authenticity and originality of their published content. Originality.ai supports detecting text generated by multiple mainstream large language models (such as GPT-4, Claude, Gemini, etc.) with an accuracy rate of up to 99% and can identify rewritten plagiarized content. The platform also offers Chrome extensions and API interfaces, making it easy for users to integrate into existing workflows. Additionally, Originality.ai allows teams to manage and report sharing, making it suitable for enterprise users who require large-scale content moderation. Through these features, Originality.ai is committed to helping users maintain the originality and credibility of their content in the era of generative AI.

Quetext is an online platform that combines AI content detection with plagiarism identification for students, teachers, academic authors, and content creators. It uses DeepSearch™ technology, which combines contextual analysis, fuzzy matching, and intelligent scoring mechanisms to accurately identify AI-generated text and potential plagiarism. Users can upload documents in multiple formats for inspection, and the system will generate intuitive color labeling and detailed reports. The platform also provides a citation generator and text rewriting assistance to help users improve content originality and writing quality. Quetext offers free and premium subscription services to suit different usage needs, and is committed to providing one-stop compliance support for content creation.

MyDetector AI is a comprehensive AI content detection and humanization tool designed to identify and optimize text generated by large language models such as ChatGPT, GPT-4, Claude, Gemini, and more. The platform offers a free AI detector that can quickly analyze text and determine if it is AI-generated with 99% accuracy. Users can use it without registration, and it supports uploading in multiple file formats, including PDF, Word, PPT, and TXT, making it convenient for users with different needs to inspect.

GPTZero is a leading AI text detection tool designed to identify content generated by large language models like ChatGPT. The platform analyzes the characteristics of the text, such as confusion and abruptness, to determine whether the text was created by humans or AI. Users can paste text or upload files directly, and the system will provide the overall detection results and annotate each sentence with AI-generated possibilities. GPTZero is widely used in education, recruitment, publishing, and legal fields to help users ensure the originality and authenticity of their content. Additionally, GPTZero offers a Chrome extension that allows users to quickly detect the source of content while browsing the web. Since its release, GPTZero has served over 2.5 million users and collaborated with over 100 agencies worldwide to uphold the integrity of digital content.

Humanize AI is a free-to-use AI "humanize" rewriting tool designed to transform text generated by ChatGPT, GPT-4, Claude, Gemini, and others into language with more natural language characteristics. The platform adopts multiple modes (standard, enhanced, reading level adjustment, etc.), which can improve sentence diversity, tone affinity, and significantly reduce the recognition rate of AI detectors (such as GPTZero, Turnitin, Copyleaks, etc.). The website claims to support the recognition and "humanization" of content generated by all major models and offers a free service, with a possible subscription version in the future. Ideal for writers, content creators, and non-native speakers for optimizing readability, style consistency, and SEO performance.

Ai-SPY is an AI tool that focuses on audio content authenticity detection, capable of identifying whether a voice is generated by AI. Users can detect it by recording, uploading files, or pasting social media links, and the system will provide detailed authenticity scores and word-level analysis. The platform uses a proprietary neural network model, supports API integration, and provides expert manual review services, suitable for various fields such as content creation, media verification, brand protection, and more. Ai-SPY offers a mobile app that supports multiple languages, aiming to enhance the credibility and transparency of audio content.

Integrito is an AI detection and writing process analysis tool designed for educational scenarios, supporting the generation of "Activity Reports" in Google Docs, detailing document editing time, modification stage, and pasting behavior, helping teachers identify AI-generated content, contract ghostwriting, or plagiarism. Students can prove originality through reports and avoid misjudgments. The platform also integrates AI detection, plagiarism detection, and grammar assistance, supports Chrome, Firefox, and Edge browser plugins for teachers, students, and educational institutions, aiming to enhance academic integrity and writing transparency.

StopScam is an AI-powered scam detection app designed to help users identify and protect against various forms of scams. Users can take photos or upload content such as emails, text messages, social media posts, PDF files, images, and links, and the app uses advanced AI technology to analyze them to identify potential scam risks. StopScam provides real-time risk scores and detailed analytics reports to help users understand the specific causes of potential threats. Additionally, the app integrates an AI cybersecurity assistant that provides recommendations on data breaches, phishing, and device security. StopScam is available for Android and iOS platforms, and users can download it through Google Play or the App Store.

Suzaku AI Assistant is a free AI content detection tool launched by Tencent Suzaku Labs designed to help users identify text and image content generated by artificial intelligence. The platform utilizes advanced natural language processing and computer vision technology to analyze the generated characteristics of content and determine whether it is created by AI. Users can quickly obtain detection results by pasting text or uploading images, which are suitable for education, media, content creation and other fields. Suzaku AI Assistant is committed to improving the authenticity and credibility of content, helping users identify AI-generated content in the era of information flooding, and maintaining the healthy development of the content ecosystem.

Rephrasy is an AI content humanization and detection platform dedicated to transforming AI-generated text into natural, fluent language and helping users evade recognition by AI detectors like GPTZero, Turnitin, Copyleaks, and more. It supports multilingual processing and integrates AI detectors with artificial style cloning capabilities for academic writing, marketing content, and social media text. The platform offers a web version, Chrome plugin, mobile (iOS/Android), and developer API, and users can choose between free trials or subscription plans according to their needs. Rephrasy focuses on the "one-click humanization, one-click detection" operation mode to help users generate contextual, diverse, and highly readable original content.

IdentifAI is an Italia-based AI content detection platform that focuses on identifying whether images and videos are AI-generated. Through its "Real or AI" tool, users can upload images or videos, and the system will analyze them to see if they are AI-generated. The platform uses advanced "ungenerated" AI technology to detect deepfake content and help users discern the authenticity of the content. IdentifAI provides API interfaces that support batch content analysis, suitable for social media, news media, brand protection, and other fields, aiming to enhance the transparency and credibility of digital content.

Winston AI is an advanced AI content detection tool designed to identify text generated by large language models such as ChatGPT, GPT-4, Google Gemini, Claude, LLaMA, and more. The platform offers a variety of features, including AI content detection, plagiarism checking, OCR image recognition, PDF report generation, and a Chrome browser extension, catering to the diverse needs of educational institutions, content creators, and businesses. Users can upload documents, scan handwritten content, and even detect AI-generated images and deepfakes. Winston AI supports multilingual detection, offers a free trial, and flexible subscription plans to help users ensure the originality and compliance of their content.