If you're a fan of horror movies, then you'll love Shudder. It's a streaming platform that only has scary, horror movies and shows in their database. And right now, you can use code SHUTIN to get a free month!
You'll need a credit card to activate this, but you can also immediately cancel the auto-renew in your billing settings after you make an account.
Don't forget we have a list of free TV & movie streaming websites that might also interest you.