AlphaMoatによると、2026-09時点でChrome拡張機能Explain by AIのユーザー数は41(前月比 -2.4%)で、9,324件のAIブラウザ拡張機能中5,840位、汎用AIでは2,418件中1,470位です。
Select text on any webpage for instant, context-aware explanations in a pop-up. Simplify complex text instantly with Explain with AI! Just highlight any text on a webpage, and a quick, context-aware explanation will pop up, making it easy to understand jargon, technical terms, and unfamiliar phrases without leaving the page.
ChatGPT, DeepSeek, Gemini, Claude, Grok all in one AI sidebar, for AI search, read, and write.
+ 比較Change default search engine to ChatGPT search.
+ 比較One stop AI Assistant with GPT, Claude, Gemini: Chat, Write, Translate, Search, Summarize, image generator, video generation
+ 比較Summarize YouTube videos, web articles, and PDFs to save time, powered by ChatGPT, Claude, Mistral AI, and Gemini.
+ 比較データ月:2026-09 · ユーザー数と評価はChromeウェブストアの公開データを月単位で集計したものです。詳しくはデータの方法論をご覧ください。