NanoCoffee

About

NanoCoffee - AI Summaries & Smart Writing for Social Media

Supercharge your social media experience with on-device AI tools - all private, fast, and free.

✨ What's New in v1.1.0
AI Write & Rewrite - Generate and refine your social media posts with one click:
- Write engaging replies powered by Gemini Nano
- Rephrase your drafts for clarity
- Adjust tone (casual/formal) instantly
- Make posts longer or shorter
- Works on Twitter/X, LinkedIn, and Substack

📝 Key Features

Smart Summaries
Get instant AI-generated summaries of long posts, articles, and threads:
- Twitter/X posts and articles
- LinkedIn posts and newsletters
- Substack articles and notes
- Summaries appear inline, styled to match each platform

AI Writing Assistant
Compose and refine content directly in your social feed:
- Generate contextual replies to posts
- Rewrite your drafts with different tones
- Adjust length and style on the fly
- Edit and refine until it's perfect

Private & Fast
- Powered by Chrome's built-in Gemini Nano
- All processing happens on your device
- No data sent to external servers
- Works offline after initial setup

Native Design
- Seamlessly integrated into each platform
- Matches Twitter/X, LinkedIn, and Substack styles
- Non-intrusive, clean interface

🔒 Privacy First
Your content never leaves your device. NanoCoffee uses Chrome's on-device AI (Gemini Nano) - everything is processed locally with zero data collection.

⚙️ Requirements
- Chrome 138+ stable
- At least 22 GB free disk space (for Gemini Nano model)
- GPU with 4+ GB VRAM OR CPU with 16+ GB RAM
- Supported platforms: Twitter/X, LinkedIn, Substack
- Desktop only (Windows 10+, macOS 13+, Linux)

🚀 How to Use
1. Install the extension
2. Visit Twitter, LinkedIn, or Substack
3. Long posts automatically show summaries
4. Click the ✨ AI button in compose boxes to write or rewrite
5. Gemini Nano will download automatically on first use (may take a few minutes)

Perfect for: Content creators, professionals, researchers, and anyone who wants to read faster and write better on social media.