AlphaMoatによると、2026-09時点でChrome拡張機能ChatGPT Extensionのユーザー数は893(前月比 +63.3%)で、9,324件のAIブラウザ拡張機能中1,732位、汎用AIでは2,418件中418位です。
ChatGPT Extensionとは
Sends selected text to ChatGPT API Enhance your browsing workflow with a flexible ChatGPT-powered Chrome/Edge extension.
Use it on any webpage: Highlight text on a Chrome or Edge webpage, click the Taichi black/white extension icon beside the address bar, choose a prompt, and click Send to ChatGPT.
Set up your API key: 1. Open the extension options page. 2. Enter your email address and click Get Key / Send Email. 3. Check your inbox for an email from [email protected] with the subject “Your Chrome/Edge ChatGPT extension API key”. 4. Copy the API key into the extension options page and save your settings.
Customize your prompts: You can edit or add prompts in the extension options page. Examples include:
Translation: Chinese to English or reverse Summary: Shorten the content Extension: Give more detail Reply: Help write a response email QA: Answer the question simply Code: Provide Python code only. No extra explanation needed.
You can add more prompts for your own workflow.
ストアの説明の続きを表示▾
Language note: The extension interface is currently available in English. You may write prompts in other languages, but use the English colon character “:” between the prompt title and prompt instruction.
拡張機能の情報
ユーザー数の推移
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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。