Cloudflare Images - Cost-effectively store, resize, optimize, and deliver images with predictable pricing — without the need for intermediary storage.

Cloudimage - Cloudimage.io is the easiest way to resize, store, and deliver your images to your customers through a rocket fast CDN.

Sirv - Dynamic image processing, hosting and rich-media for retailers and eCommerce.

Cloudinary - Cloudinary is a cloud-based service for hosting videos and images designed specifically with the needs of web and mobile developers in mind.

Uploadcare - File uploading, media processing & content delivery for modern web apps

imgix - Real-time Image Processing. Resize, crop, and process images on the fly, simply by changing their URLs.