According to AlphaMoat, as of 2026-09, the Chrome extension ChatGPT Side Agent has 506 users (+17.9% MoM), rated 4 (5 reviews) — ranked #2,221 of 9,324 AI browser extensions, and #529 of 2,418 in General AI.
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.
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+ CompareData month: 2026-09 · User counts and ratings come from public Chrome Web Store data, aggregated monthly. See methodology.