AlphaMoatによると、2026-09時点でChrome拡張機能Simple ChatGPT Sidebarのユーザー数は1,000(前月比 +17.2%)で、9,324件のAIブラウザ拡張機能中1,224位、汎用AIでは2,418件中282位です。
Quick access to ChatGPT in a sidebar. Select text and ask ChatGPT about it, or reference entire pages with customizable prompts. Tired of paid ChatGPT sidebars and cluttered interfaces? Simple ChatGPT Sidebar brings ChatGPT directly into your browser as simply as possible — no tab switching, no interruptions.
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
HOW TO USE
To Log In: Simply log into ChatGPT in a normal browser tab. Once logged in, your ChatGPT account will be accessible in the sidebar.
To Open the Sidebar:
To Edit Settings and Customize Prompts:
From the settings page, you can adjust global settings, create new prompts for pages or selected text, and edit or remove existing prompts.
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
✓ 100% FREE — No subscriptions, no ads, no hidden costs. Ever.
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
FEATURES
Built-in prompts include: Explain, Summarize, Translate, Fix Grammar, Explain Code, Find Bugs, and more.
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
REQUIREMENTS
A ChatGPT account is required. OpenAI's free tier works perfectly — ChatGPT Plus is not required.
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
PRIVACY
Your ChatGPT conversations are handled by OpenAI and subject to their privacy policy (openai.com/privacy).
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
SUPPORT
This extension is developed and maintained by an individual developer. Responses to questions may take time, but I appreciate your patience and feedback.
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
Works with Chrome, Edge, Brave, and other Chromium browsers.
Thank you for using Simple ChatGPT Sidebar!
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。