ResizePixel is a free online image editor where simplicity is essential feature. It is designed to crop, resize, flip, rotate and convert images to various formats. The service is mobile-friendly, fast and easy to use.
Trace by Sticker Mule - Remove the background from any image for free
DVDVideoSoft Image Convert and Resize - Free Image Convert and Resize is a compact yet powerful program for batch mode image processing.
Icons8 Background Remover - Quickly remove the background from any photo
Ralpha Image Resizer - High-speed image batch conversion tool
Removal.ai - Create transparent background for any image using Removal.ai - The fastest, easy-to-use & free tool to automatically remove backgrounds online.
ImBatch - ImBatch is a batch image processor with a nice graphical user interface.