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 50 alternatives to pngcrush for a variety of platforms, including Mac, Windows, Linux, Web-based and Flatpak apps. The best pngcrush alternative is Dinky, which is both free and Open Source. Other great apps like pngcrush are ImageOptim, GetCompress, TinyFast and OptiImage.
Crunch - Insane(ly slow but wicked good) PNG image optimization. It combines selective bit depth, color type, and color palette reduction with zopfli DEFLATE compression algorithm encoding using embedded versions of the pngquant and zopflipng PNG optimization tools.
Squeezer is a PNG optimizer for Mac OSX that recompresses image files to a smaller size, without losing any information.
Optimize pictures without quality lossless. With Black Bird Image Optimize - you can reduce the size of your photos several times without quality loss!.
Fast, 100% offline, privacy-first image compressor and HEIC/WebP converter running locally in your browser via WebAssembly.
A free web app providing 200+ online tools for developers, including JSON formatters, PDF mergers, code converters, data generators, and more—no signup required.
ToolsForImage is free and open-source platform for image compression, resizing, cropping, format conversion, rotation, watermarking, face blurring, and more.
Effortlessly compress your images without loss of quality. Aerate offers an industry leading default mode, as well as new fast and extreme presets. Switch between modes quickly using the new compression slider.
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.
Pichi for Mac is the best and quickest tool for optimizing and resizing your images individually or in batches.
Shrinks images and documents losslessly by optimizing existing compression. Run it comfortably in the background to save hard disk space and bandwidth.
free online image compressor for faster websites! reduce the file size of your webp, jpeg, and png images with tinypng.
A Mac app and Chrome extension that optimizes/compresses images and PDFs. Tinybeest also converts file formats and resizes images for the web.
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