據 AlphaMoat 統計,截至 2026-09,Chrome 外掛 AI Chat Assistant 使用者數為 20,環比 +11.1%,評分 5(2 人評價),在全部 9,324 款 AI 瀏覽器外掛中排名第 7,407 位,在「通用 AI」分類(2,418 款)中排名第 1,887 位。
AI-powered chat assistant to make chatting easier
Supercharge your WhatsApp Web and Instagram chats! AI Chat Assistant reads your active conversation, understands the context, and instantly generates high-quality replies.
Stop typing the same answers. Reduce your response time, keep your tone consistent, and never miss a lead. Choose from top AI models (Google Gemini 2.0 Flash Lite, GPT-5 nano, GPT-4o mini) and switch effortlessly between manual replies and a fully automated auto-reply mode.
Powered by Marketing Magnus, our system is secure and simple. You don't need your own API keys! We manage everything on our secure backend, and a simple credit system keeps costs predictable. Get started with free starter credits on us.
✨ Key Features 🤖 Smart Auto-Reply: Automatically responds to the active chat on WhatsApp Web & Instagram.
🧠 Context-Aware: Reads recent conversation history to provide relevant, intelligent answers.
⚡ Multiple AI Models: Choose from Gemini 2.0 Flash Lite, GPT-5 nano, GPT-4o mini, & GPT-5 mini.
⏱️ Full Control: Use manual mode to draft replies or auto-send mode with a built-in cancel timer.
✍️ Live Prompt Optimization: (Optional) Adapts to your unique writing style for more personal replies.
🔒 Safety First: Built-in duplicate-reply prevention and safety checks.
⚙️ Fine-Tuning: Per-platform settings and granular controls to get the perfect response.
📊 Clear Reporting: Easy-to-read activity logs and error insights.
🚀 How It Works
Save Time: Answer common questions and qualify leads in seconds.
🛡️ Your Privacy is Our Priority We built this with security at its core.
🔓 Permissions Explained We only ask for what we need to make the extension work. Storage: To save your settings (like your chosen AI model) locally on your device. Active Tab / Content Scripts: To add the AI button and read the chat text only on web.whatsapp.com and instagram.com. It cannot access any other tabs. Notifications: To alert you about successful replies, errors, or your credit status.
web.whatsapp.com & instagram.com: To run the extension on these sites. generativelanguage.googleapis.com & api.openai.com: To communicate with the AI models you choose. aichat.marketingmagnus.com: To manage our secure API proxy, your credits, and authentication.
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+ 對比資料月份:2026-09 · 使用者數與評分來自 Chrome 應用商店公開資料,按月聚合更新。口徑說明見資料方法。