AlphaMoatによると、2026-09時点でChrome拡張機能PI Summarizeのユーザー数は1,000(前月比 +0%)、評価は3.5(10件のレビュー)で、9,324件のAIブラウザ拡張機能中1,224位、オフィス・コラボレーションでは1,839件中309位です。
Right-click any text to summarize it. Premium shows the summary on the page; free opens ChatGPT, Gemini or Claude. Select text on any webpage, right-click, and get a short summary. No copy-pasting, no switching tabs to write a prompt.
🆕 PI Labs Premium: the summary appears right on the page Sign in with your Google account and, with a PI Labs Premium plan, the right-click menu shows a single option: "PI Summarize". The summary pops up in a small card on the same page, ready to read or copy. No chatbot tab opens, and there is nothing to set up: no API key, no ChatGPT account needed.
✅ Summaries appear in place, on the page you are reading ✅ One click to copy the summary ✅ Handles long selections, up to about 150,000 characters (roughly 25,000 words) ✅ Summaries use the energy included in your plan; you can see what is left in the extension popup ✅ One plan covers every PI Labs tool: see what is included at pilabs.space/premium
Free version: summarize with ChatGPT, Gemini or Claude Without a plan, the right-click menu offers ChatGPT, Google Gemini and Claude. Pick one and the extension opens it in a new tab, enters your selected text and starts the summary for you.
In the popup (click the extension icon in the toolbar) you can: ⚙️ Sign in with Google and see your plan and energy ⚙️ Choose the summary length: one line, one paragraph, two paragraphs or three paragraphs ⚙️ Choose which chatbots appear in the right-click menu (free version) ⚙️ Sign out
Input limits in the free version depend on each chatbot: ChatGPT: ~80,000 words Google Gemini: ~100,000 words Claude: ~100,000 words
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+ 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。