- It stays out of your way: InvisibleHand remains invisible until it finds a deal on a product you're shopping for.
- Real-time prices: Unlike price comparison sites, InvisibleHand refreshes its prices every single time you use it.
- It works with Google: When you google a product, InvisibleHand will automatically show the lowest real-time prices.
- Reveal hidden prices: InvisibleHand
- Mac OS X 10.5 or later
- Safari 5 or later