No; in fact, you don't even need an account. Just add kindle@readability.com to your Kindle's approved sender list & install the browser extension[0] or bookmar

No; in fact, you don't even need an account. Just add kindle@readability.com to your Kindle's approved sender list & install the browser extension[0] or bookmarklet[1]. 0: http://www.readability.com/addons http://www.readability.com/addons 1: http://www.readability.com/bookmarklets http://www.readability.com/bookmarklets