Whisk flour, baking powder, baking soda, salt, and sugar in a bowl.

Whisk eggs, buttermilk, butter, and vanilla in another bowl.

Pour the wet mixture into the dry mixture.

Stir until just combined.

Heat a lightly greased skillet over medium heat.

Pour 1/4 cup batter for each pancake.

Cook until bubbles form on top.

Flip each pancake.

Cook until golden and cooked through.

Serve with butter and maple syrup.