To try the thousands of add-ons available here, download Mozilla Firefox, a fast, free way to surf the Web!Close
Welcome to Firefox Add-ons.
Choose from thousands of extra features and styles to make Firefox your own.Close
InvisibleHand 3.9.90 Requires Restart
Automatically get the lowest price when you shop online or search for flights. InvisibleHand shows a discreet notification when a better price is available on a product or flight you're shopping for. Covers over 580 retailers in the US, UK & Germany.
About this Add-on
InvisibleHand automatically finds the best prices on online shopping, flights & hotels in US, UK & Germany.
Checks for better prices and automatically shows a discreet notification when you're browsing a product which is cheaper at another retailer, or searching for a flight Currently supports over 580 US, UK & German retailers, and over 589 airlines. Also provides one-clicks access to product reviews about the product you're browsing.
Follow InvisibleHand on Twitter
Like InvisibleHand on Facebook
This release works with over 100 retailers in US & UK
FAQs are at: http://www.getinvisiblehand.com/faq/
Please email bug reports or incorrect price notifications to: email@example.com
The Development Channel lets you test an experimental new version of this add-on before it's released to the general public. Once you install the development version, you will continue to get updates from this channel. To stop receiving development updates, reinstall the default version from the link above.
Caution: Development versions of this add-on have not been reviewed by Mozilla.
- Version 3.6.2beta