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.
Creatopy - Creatopy is an ad design platform that helps businesses customize, automate and scale up their ad production and delivery.
DVDVideoSoft Image Convert and Resize - Free Image Convert and Resize is a compact yet powerful program for batch mode image processing.
Canva - Canva is a graphic-design platform with a drag-and-drop interface to create print or visual content while providing templates, images, and fonts. Canva makes graphic design more straightforward and accessible regardless of skill level.
Ralpha Image Resizer - High-speed image batch conversion tool
RelayThat - Edit and resize thousands of on-brand images in seconds. No design skills needed!
ImBatch - ImBatch is a batch image processor with a nice graphical user interface.