GPTZero is an AI detector website with over 1 million users. It provides accurate AI detection, can be applied to various use cases, and has been validated by multiple independent sources. The website offers pre-filled examples or file upload options to get results. GPTZeroX is a version built specifically for educators and includes plagiarism scoring. The website has a login page where users can sign in with their GPTZero account or Google account.

Originality.AI is a content originality detection tool that supports plagiarism checking and AI content detection, and also provides team management, full-site scanning, and a Chrome extension.

AI Content Detector is a free online tool launched by Writer that helps users identify whether text content was generated by artificial intelligence. The tool supports analyzing up to 5,000 words of text. Users only need to paste the text into the designated area to obtain a probability score for AI-generated content.

Sapling AI Content Detector is a free online tool for detecting whether text was generated by AI. Users can upload text or paste content directly for detection. The tool analyzes text features based on machine learning algorithms to identify content generated by AI models such as ChatGPT and GPT-4.

Smodin AI Content Detector is an advanced tool that distinguishes human-written content from AI-generated text. It identifies AI documents with 91% accuracy and human documents with 99% accuracy, helping ensure content authenticity and originality. The tool supports multiple languages, including English and Spanish, and has a user-friendly interface for uploading and scanning documents.

Writecream AI Content Detector is a professional AI content detection tool that can efficiently identify and distinguish AI-generated content. Based on deep learning and natural language processing technology, it provides users with accurate detection reports to help avoid copyright disputes and ensure content originality and quality.