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.
Pixelator - Convert any picture into pixel-art sprites!
PicMonkey - PicMonkey is a feature-rich online photo editor that works right in your browser; no downloads...
PixaTool - Convert any image or video into pixel art 👾
Piktochart - Piktochart for Business Storytelling
SLK_img2pixel - Convert images/textures to pixel art