The International Keepa Chart extension is a free tool that allows you to easily view the latest Keepa graphs across multiple Amazon marketplaces for any listed product.
To use simply go to any Amazon details page and click on the globe icon in your toolbar. You can change the range of the graph by clicking on the number of days that you would like displayed.
Each marketplace can be activated and deactivated as required in the settings.
Supported marketplaces are:
United Kingdom (.co.uk), France (.fr), Germany (.de), Spain (.es), Italy (.it), USA (.com), Canada (.ca), Mexico (.com.mx), Brazil (.com.br), Japan (.co.jp), China (.cn), India (.in) and Australia (.com.au).