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Overview
This service is no longer operational. The details below are retained for historical reference.
Unlock smarter reading with Tooltips.ai, an AI-augmented reading extension that uses ChatGPT to explain highlighted words and answer follow-up questions in over 100 languages.
AI-Powered Explanation
Tooltips.ai uses ChatGPT to provide clear and concise explanations of highlighted words, helping users understand complex concepts and terminology.
Multilingual Support
Tooltips.ai supports over 100 languages, making it an invaluable tool for readers worldwide who want to access and understand content in their native language.
PDF Support
Tooltips.ai supports PDFs, allowing users to access and understand various types of content, including academic papers, e-books, and more.
No Sign-Up Required
Tooltips.ai is free to use and does not require any sign-up or registration, making it easy for users to get started and start reading smarter.
Editorial note
Official website is no longer available. This service is no longer operational. The details below are retained for historical reference.
Record updated: Sep 20, 2026
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