AI content detection

GPTZero, developed by Princeton University, is an AI content detection tool capable of efficiently identifying texts generated by models like ChatGPT and GPT-4. It has served over 2.5 million users worldwide and is widely used in education, publishing, and other fields.

Smodin AI Content Detector is a multilingual high-precision AI text recognition tool capable of identifying AI-generated text with 91% accuracy and confirming human-written content with 99% accuracy, suitable for various fields such as academia, publishing, and marketing.

Founded in 2015, Copyleaks specializes in AI-based text analysis and plagiarism detection services, supporting over 100 languages and widely used in education, publishing, and legal sectors to help users ensure content originality and compliance.

Originality.AI is a comprehensive platform designed for content creators, publishers, and marketers, offering AI content detection, plagiarism checking, and fact verification to ensure content originality and accuracy.

Winston AI is a high-precision AI content detection tool supporting multiple languages, offering AI text and image detection, plagiarism checks, and more, widely used in education and SEO fields.

Writecream's AI Content Detector utilizes deep learning and natural language processing technologies to provide up to 99.12% accuracy, assisting users in identifying and distinguishing AI-generated content, ensuring originality and quality.

Writer has launched a free AI content detection tool that supports analyzing up to 5,000 words of text, helping users identify whether the content is AI-generated, ensuring its originality and authenticity.

Sapling.ai has launched a free online AI content detection tool designed to help users identify and detect whether text content is generated by artificial intelligence. Utilizing deep learning and natural language processing technologies, the tool analyzes the grammar, semantics, and contextual information within the text to determine if it was created by AI. This is a practical tool for educators, content creators, and SEO practitioners to ensure content originality and quality.

XDetector is an advanced multilingual AI content detection tool, supporting over 20 languages with a detection accuracy exceeding 99%, assisting users in easily identifying AI-generated text.

AI Undetect is an innovative AI content detection and rewriting tool that helps users transform AI-generated text into more human-like content, successfully bypassing various AI detectors. Its advanced technology and multilingual support make it an ideal choice for content creators.

StudyCorgi has launched a free ChatGPT detection tool designed to help students and teachers identify whether a text is AI-generated. The tool offers detailed analysis and intuitive visual results to support academic integrity.

ChatZero is an advanced AI content detection tool capable of identifying text generated by models like ChatGPT and GPT-4, offering humanization features to help users produce content that closely resembles human language.

CheckforAi was a free nonprofit project designed to help users detect AI-generated content. However, the service was discontinued in 2023 to focus on new initiatives.