2025-05-29 00:00:00 Needed before after photo collage? Want to create side by side video? Use Sidly. It's before and after photo app. Select two photos and add animation settings. Download the finished video to your phone or share it on social media. Track progress with Sidly: before and after image: helps you track progress, save photos to compare changes. You can use video templates for stories. Compare photos just got easier. With templates, you can create before after videos from photos in a couple of clicks. No complicated editors.