Download QuickBit for Fitbit chrome extension. QuickBit is the fastest way to log your Fitbit activities. and install in your Google chrome browser. This is Direct QuickBit for Fitbit Crx download for Chrome it is also called QuickBit for Fitbit offline CRX for chrome Download. This QuickBit for Fitbit is used to QuickBit is the fastest way to log your Fitbit activities.