Sumai

Sumai is a browser extension that helps users summarize, translate, and explain selected text using AI (LLM models) directly in the browser.

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📀 Intro Video

🖼️ Screenshots

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🚀 Features

✅ Summarize selected text in your preferred language
✅ Translate text accurately without altering meaning
✅ Explain text in a beginner-friendly, easy-to-understand way
✅ Supports multiple LLM models: ChatGPT, Claude, Gemini
✅ Right-click context menu integration for fast access
✅ Streaming responses: see results as the model generates content
✅ Save API keys and user settings locally (using storage)
✅ Popup UI for quick access

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🧑‍💻 Tech Stack

• React 18
• Plasmo Framework
• TypeScript
• TailwindCSS

How to instal in local

1️⃣ Using GitHub Repository

git clone https://github.com/dt313/sumai-extension

cd sumai-extension

2️⃣ Using the ZIP file

• Unzip sumai.zip to sumai folder

Mac
unzip sumai.zip
Window
tar -xf sumai.zip

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3️⃣ Load the Extension in Chrome

• Open Chrome and go to chrome://extensions/
• Enable Developer mode (top-right corner)
• Click Load unpacked and select the sumai folder
• Go to Detail and Pin to toolbar
• The Sumai icon should appear in your toolbar

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4️⃣ Configure the Extension

• Click the Sumai icon in the toolbar
• Enter your SSU API key (Get SSU key at SSU Developer)
• Set your preferred language

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5️⃣ Using Sumai

• Select text on any webpage and the Sumai buttons will appear for quick actions