Preheat oven to 375°F (190°C).
Whisk flour, sugar, baking powder, salt, and instant coffee powder in a bowl.
Mix almond milk, applesauce, melted coconut oil, and vanilla extract in another bowl.
Combine wet and dry ingredients, stirring until just blended.
Spoon batter into greased doughnut pan molds, filling each ¾ full.
Bake for 10 minutes or until a toothpick comes out clean; cool completely.
Whisk maple syrup, powdered sugar, and almond milk until smooth for glaze.
Dip cooled doughnuts into maple glaze, let excess drip off, then set on rack.
Allow glaze to firm up before serving.