據 AlphaMoat 統計,截至 2026-09,Chrome 外掛 Popup explanations 使用者數為 17,環比 -10.5%,評分 4.2(4 人評價),在全部 9,324 款 AI 瀏覽器外掛中排名第 7,798 位,在「通用 AI」分類(2,418 款)中排名第 2,007 位。
Select some text, get a short explanation in a popup. Uses AI so works with jargon, technical terms, and slang no problem. Quickly figure out what a word means just by selecting the text. You don't even need to select exactly right, it will use AI to understand what the word is, and give you a definition in a small popup on the page that goes away if you click anywhere or on the close link.
No login required.
ChatGPT, DeepSeek, Gemini, Claude, Grok all in one AI sidebar, for AI search, read, and write.
+ 對比Change default search engine to ChatGPT search.
+ 對比One stop AI Assistant with GPT, Claude, Gemini: Chat, Write, Translate, Search, Summarize, image generator, video generation
+ 對比Summarize YouTube videos, web articles, and PDFs to save time, powered by ChatGPT, Claude, Mistral AI, and Gemini.
+ 對比資料月份:2026-09 · 使用者數與評分來自 Chrome 應用商店公開資料,按月聚合更新。口徑說明見資料方法。