Find out who unfollowed you on Twitter! You will get a direct message everytime someone stops following you.
Get a direct message or post a public tweet when someone unfollow you.
We will never interact with twitter for something you did not explicitly asked us for.
Don't just trust us when you give us your twitter credentials. Verify what we are exactly doing in the code
It's open source, so you could just grab the code, build it and host your own instance.