Preheat the oven to 350°F (175°C) and grease a 9-inch springform pan.
In a large bowl, beat the cream cheese until smooth.
Add sugar and vanilla, mixing until combined.
Add eggs one at a time, mixing well after each addition.
Stir in the melted butter, flour, and salt until just combined.
Pour the batter into the prepared pan and smooth the top.
Bake for 40-45 minutes or until a toothpick inserted comes out clean.
Allow to cool before removing from the pan. Enjoy your creamy and delicious cake!