A free program for Android, by Krish App.

Auto Blur Background Effect is a photo editing tool that lets you blur the unwanted part of your photo. It’s fast and easy to use, and you can select the picture to be blurred from the gallery and also take the picture using the camera and blur the unwanted part of your picture.

You can easily share your photo on social media like Facebook, Instagram, or so on. Want to give your photo an effective and modern touch? Then this is the perfect choice because this app is perfect for you. 

This app is the best tool for those who have no background knowledge in photography.