ImageOptim HTTP API allows you to resize and optimize images from anywhere on the Internet, without having to install the ImageOptim app. Generate thumbnails, resize images for high-DPI screens and responsive layouts, get optimized images that load faster and save bandwidth, and more…

How do you want to optimize images?

Integrations with CMSes

For Wordpress there is a 3rd party Wordpress plugin that takes advantage of the ImageOptim API.