Tooltips.ai leverages AI technology, specifically OpenAI's ChatGPT, to boost reading efficiency. It allows users to highlight words, paragraphs, or even code snippets, and instantly receive simple, comprehensive explanations. This tool works seamlessly on web pages and PDFs, ensuring users can get contextualized insights on the go. It supports over 100 languages, making it a versatile tool for diverse audiences, aiming to expedite comprehension and learning in a variety of contexts.