AlphaMoatによると、2026-09時点でChrome拡張機能ChatGPT Side Agentのユーザー数は506(前月比 +17.9%)、評価は4(5件のレビュー)で、9,324件のAIブラウザ拡張機能中2,221位、汎用AIでは2,418件中529位です。
ChatGPT side panel assistant for any website—summaries, replies, forms, translations, and quick insights without tab switching ChatGPT Side Agent brings ChatGPT into a Chrome side panel so you can use AI on any website—without switching tabs or constantly copying text.
🧠 What it is A ChatGPT sidebar / side panel assistant that stays open next to the page you’re viewing—so you can read, write, and analyze content faster.
⚡ How it works
✅ Perfect for
🧩 Use cases (example prompts) 1) Review the first 10 comments and tell me, in short, what followers mention most often. 2) Summarize the article and highlight the key points and insights. 3) Check the email and help me draft a reply. Agree with all points, confirm the details, and add a friendly, moderately formal tone. 4) Help me fill out this form. Explain what I should write in each section. 5) Analyze the spreadsheet and give me a brief conclusion about the table's content.
📌 What you can do with a ChatGPT sidebar / side panel
🚀 Built for everyday browsing & productivity Whether you’re researching, writing, or working inside web apps, ChatGPT Side Agent acts like an AI web assistant in your side panel—so you can summarize a page, draft a reply, and clarify details without breaking focus.
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。