A free program for Android, by Biplabs.

Photo Mirror Reflection Pro – Grid Collage Editor is the best app to create multiple reflections of the same image. This app can create various effects on your image and make it a mirror photo. It allows you to select a background from the given backgrounds and create a photo collage. It has a powerful photo editing tool that allows you to add multiple effects on your image, change the image’s brightness, saturation, and contrast, and add a variety of filters. You can even add text and stickers. It can apply multiple effects at the same time, such as adding a new background, changing the image’s brightness, saturation, and contrast, and adding a variety of filters.