Apps similar to Kraken Web Optimizer include Dinky, which is free and open source. Other options are ImageOptim, TinyFast, OptiImage and RasterFox. There's no shortage of Image Optimizers like Kraken Web Optimizer, with more than 50 alternatives for Mac, Windows, the web, Linux and Android.
Minime is a free and open-source desktop image compressor and format converter for Windows, macOS, and Linux. Built in Rust, it focuses on lossless image optimization while keeping everything private and local to your device.
Belgium
EU
CloudPresso Image Compressor, part of the CloudPresso File Compressor Suite, enables users to compress JPEG, JPG, PNG & GIF files free online.
United States
Compress JPG and PNG images at light speed with our browser-based image Compressor. Private, works offline, no limits, 🌳🌲 0 carbon emission.
United Kingdom
ImgBoost is a free online image compression tool for JPG/PNG files. Images can be compressed to as much as 60% of the original size. ImgBoost also supports WebP conversion. Convert JPEG and PNG images to WebP format to lower file sizes by additional 25%.
