twitter is world top 2nd social media networking website and also a best platform for marketing . it provide a simple user interface and facilitate a great way of communication with world. peoples can get live updates or breaking news inse seconds or can share their own ideas, to gain followers on twitter is a little bit a difficult task. due its popularity, but when your get more followers , you will notice that peoples are unfollowing you. so its will decrease your profile level. so it will be better if you know that who is following you or unfollows to manage your followers and optimize your tweets to keep peoples engaging you on this network. so below i will mention  toll and app that will help  you to find out unfollowers. 

is a free and simple way that will help use this app, you just need to sign in and authorized app to your twitter account Note: first time it will not show you any unfollows record, you can check it out on second day any one unfollowes you. than you will see his name and account on the record list