A free program for Android, by Alyaanah.

Image Compressor is a free app for compressing large images for social media or email without quality loss.

This app lets you:

Convert multiple photos to a single file.

Set photo compression to be as low or as high as you want.

How to use the Image Compressor app:

Step 1: Choose photos you want to compress.

Step 2: Press “Compress” to convert the images. You can preview your photos before you share them on your social media or email.

Note: Your phone must have enough memory to handle the size of the compressed images.