ImgKeeper is described as 'No more need to rely on developers to update images, do it yourself instantly with the click of a button. Easily upload images to S3 and create variation of it and hot swap images without touching a line of code'. There are more than 10 alternatives to ImgKeeper, not only websites but also apps for a variety of platforms, including SaaS, Wordpress, AngularJS and Zapier. The best alternative is Uploadcare. It's not free, so if you're looking for a free alternative, you could try Cloudinary or SandCage. Other great sites and apps similar to ImgKeeper are Cloudimage (Free Personal), LibPixel (Paid), Color Hunter (Free) and Color Palette Generator (Free).
Uploadcare handles file uploading, storing, processing, and intelligent delivery via CDN. Save resources spent building the file infrastructure, optimize your content, conversions, load times, traffic, and UX.
Color Hunter is a place to find and make color palettes created from images. You can search by tag or hex color code or image URL. If you have an image, you can upload it and get a color palette based on the colors in the image.
Color Palette Generator make color schemes. Enter the URL of an image to get a color palette that matches the image. This is useful for coming up with a website color scheme that matches a stock photo.
It is a SaaS solution which optimizes the images of web sites and mobile applications, delivers the images with multi-CDN and manages the images’ storage to improve the web performance. Bounce rate of web sites decreases after integration of image4io.
Blitline is the most affordable SaaS solution for software and media companies that have a content or digital asset management system and need secure image and media processing at scale for their applications, platforms, and websites.