Thousands of smart companies from around the world trust in Kraken.io

Kraken.io is a robust, ultra-fast image optimizer and compressor with best-in-class algorithms. We'll save you bandwidth and storage space and will dramatically improve your website’s load times.

and find out how Kraken.io can help you.

How well does Kraken.io perform?

We like to think the only way to get your image files smaller after optimizing them with Kraken.io is to delete them.

Original Image Kraked Image Original Size: KB

Kraked Size: KB ( % reduction) Download All Results 5 4 3 2 1

optimized images and counting

Everyone Needs Image Optimization

Designers, Developers, WordPress and Magento users - even enthusiasts all over the world use Kraken.io

Designers Done with your page or layout? No you're not! Run them through Kraken.io, then you're really done. Use Web Interface Developers Optimize and resize images from within your applications using our fully-featured and easy-to-use API. View API Docs WordPress and Magento Are you a WordPress or Magento user? Get our official plugins and and speed up your websites now. Discover Our Plugins

Simple and Flexible Pricing

All plans start out as a FREE Account which comes with 100 MB of testing quota. No credit card is required to sign up.