Apps with 'PNG Compression' feature
Paint.net is a free and very capable image editing software for Windows. Great alternative to Photoshop for people that do not need all the stuff PS offers.
Reduces the file sizes of images without quality loss by removing bloated metadata.
-Combines PNGOUT, OptiPNG, and DeflOpt to create the smallest PNGs-No image quality is lost — only file size-Converts JPG, GIF, TIFF, and BMP files to PNG
Make your website faster and save bandwidth. TinyPNG optimizes your PNG images by 50-80% while preserving full transparency!.
From developers to developers: a cross-platform tool for losslessly image compression.
OptiPNG is a command-line PNG optimizer that recompresses image files to a smaller size, without losing any information.No screenshots yet
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.
ApowerCompress is a free file compression tool which can help you compress images, videos and PDF files at a super fast speed.
BunnyCDN is a reliable and lightning-fast CDN trusted by more than 31,000 websites and services offering Pay As You Go pricing for as low as $2.5/TB with a 18Tbps+ network backbone and powerful features.
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.
Optimage is an advanced image optimization tool to compress images without losing quality at highest compression density. It supports all popular image formats including JPEG, PNG, GIF and PDF.
Data compression browser extension.
Photo editor and converter. Supports 500 image formats. Free for personal and commercial use. Works in a web browser.
The ultimate image optimization tool to compress your images in JPEG and PNG formats for sharing and posting on web pages.
Compress PDF, PPT, Word, Excel, PNG, TIFF & JPEG files free online. No file limits, no registration & no watermarks; just smaller, easy to share, high-quality files.