is mac keeper legit?

No. You don't need or want it.

(105017)

It technically is legitimate but I would urge you not to install it:

https://discussions.apple.com/docs/DOC-3036

Ciao.

As legit as a wooden nickel

As useful as snake venom

pamalina wrote:

Is the Mac Keeper legit protection?

Protection? No. Avoid it and all similar garbage. They are all scams in one form or another. MacKeeper is not even the worst example.