MAZANOKE is a simple image compressor and converter that runs entirely in your browser. No external uploads, works offline as a web app, and is powered by Browser Image Compression.




pngcrush is described as 'Pngcrush is an optimizer for PNG (Portable Network Graphics) files. It can be run from a commandline in an MSDOS window, or from a UNIX or LINUX commandline' and is a Image Optimizer in the os & utilities category. There are more than 25 alternatives to pngcrush for a variety of platforms, including Mac, Windows, Linux, Web-based and Flathub apps. The best pngcrush alternative is Dinky, which is both free and Open Source. Other great apps like pngcrush are ImageOptim, TinyFast, OptiImage and RasterFox.
MAZANOKE is a simple image compressor and converter that runs entirely in your browser. No external uploads, works offline as a web app, and is powered by Browser Image Compression.




Oxipng is a multithreaded lossless PNG compression optimizer in Rust. It can be used via a command-line interface or as a library in other Rust programs.
pngquant is a command-line utility and a library for lossy compression of PNG images.
Your ultimate collection of 100+ free online tools, designed to simplify everyday tasks in seconds. Fast, smart, and easy to use.
Experimental, fast Web PNG/JPG optimizer which offer lossless, visually lossless or lossy compression. it performs image reductions over iterations thanks to recursive multi-processing and multithreading systems.

iLoveIMG is an online service to work with images completely free and easy to use. Compress images, resize, crop, convert and much more!.

Curtail (previously ImCompressor) is a useful image compressor, supporting PNG and JPEG file types. It support both lossless and lossy compression modes with an option to whether keep or not metadata of images. It is inspired by .


Simple local image converter for Windows and Linux, built to optimize images into WebP and AVIF without upload or download steps.




Minuimus is a file optimizer utility script: You point it at a file, and it makes the file smaller without compromising the file contents.
AdvanceCOMP is a collection of recompression utilities for your .ZIP archives, .PNG snapshots, .MNG video clips and .GZ files.
Transform your images from MB to KB effortlessly with ImageMinify! Created by a dedicated developer, this user-friendly app compresses image files while maintaining their quality, making it perfect for anyone looking to reduce file size without sacrificing clarity.




Compress hundreds of images in seconds. Everything stays on your computer. No uploads, no accounts, no subscription.
