AI Checker by Originality.ai is a highly accurate AI content detection tool designed for writers and digital marketers. It specializes in identifying AI-generated text from various models, including ChatGPT and others, ensuring content integrity before publication. The service offers additional features such as plagiarism checking, readability assessments, and grammar checks, making it a comprehensive solution for content quality assurance. With a focus on web content, it provides tools for both individual users and organizations, including a Chrome extension for real-time checks and an API for integration into existing workflows.