A simple but powerful Brave browser extension that helps you think in Bitcoin while browsing the web.
Ever browse the web and wonder "how many sats is that?" This extension has got you covered! It:
- 🎯 Automatically detects USD prices on any webpage
- 🌟 Highlights them with a subtle yellow background
- 🔄 Shows you the current Bitcoin conversion when you hover
- ⚡ Updates in real-time as you browse
- 🎨 Works with any webpage styling
When you hover over a price like $79.00, you'll see something like:
≈ 0.00123456 BTC (123,456 sats) @ $64,000
- 🔍 Smart price detection (works with various USD formats)
- 🎨 Non-intrusive highlighting
- ⚡ Real-time Bitcoin price updates
- 🔄 Works with dynamically loaded content
- 💡 Simple on/off toggle
- 🎯 Preserves original page styling
- 🌐 Uses CoinGecko API for reliable price data
- Clone this repository
- Open Brave browser and go to
brave://extensions/ - Enable "Developer mode" (top right corner)
- Click "Load unpacked"
- Select the folder containing this extension
- Click the extension icon in your browser toolbar
- Toggle the switch to enable/disable price highlighting
- Hover over any highlighted price to see its Bitcoin value
- That's it! 🎉
The extension uses:
- Mutation Observers to catch dynamically loaded content
- Debounced price updates to maintain performance
- Smart regex patterns for accurate price detection
- CoinGecko's API for current Bitcoin prices
- Cache system to prevent API spam
Feel free to:
- Open issues
- Submit pull requests
- Suggest new features
- Report bugs
MIT License - feel free to use and modify as you like!
Made with ❤️ for the Bitcoin community