1 million trusted users discover their unfollowers everyday via unfollowerstats.com
UnfollowerStats is daily tracking and storing your account's follow, following, unfollowing stats to our servers.
As we said before, we are storing your followers and when you want to see we find out who unfollowed you. Easier way to unfollow your unfollowers!
Are you followback'er ? That tool is perfect for you! Non-Followbacks is tracking who doesn't follow you back. And you are free to unfollow them!
If you want to follow people that who followed you. That app ise tracking who followed you and you didn't follow them back. Start to follow your Fans!
You can share your daily unfollower stats and you are able to get your weekly stats you email. Also .xml dump will be active soon.
Chart schema stats
You are able to send a tweet or a DM to your new followers. You can set your welcome message under Account > Setting menu.