61 Like ImageOptim Good alternative? YES NO ImageOptim makes images load faster. Removes bloated metadata. Saves disk space & bandwidth by compressing images without losing quality. Free Open Source Mac Remove EXIF Data Lossless Compression PNG Compression Add a feature
73 Like RIOT - Radical Image Optimization Tool YES NO Saving images for web/email/other media with the best compression ratio and quality is a difficult task if you don’t have the right tools. Choosing the right format then... Free Windows GIMP XnView IrfanView No features added Add a feature Warning Installer contains Open Candy adware and potentially more: https://www.virustotal.com/en/file/5c69ba60d82abbf73c6ac27a0cf39b054cb5a7cbc6fc8a6cb00d4daa6e069b73/analysis/
26 Like PNGGauntlet Good alternative? YES NO -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 ... Free Windows Lossless Compression File compression Works offline too PNG Compression Add a feature
12 Like TinyPNG Good alternative? YES NO TinyPNG uses smart lossy compression techniques to reduce the file size of your PNG files. By selectively decreasing the number of colours in the image, fewer bytes are... Free Web PNG Compression Add a feature
19 Like OptiPNG Good alternative? YES NO OptiPNG is a command-line PNG optimizer that recompresses image files to a smaller size, without losing any information. This program also converts external formats... Free Open Source Mac Windows Linux File compression PNG Compression Add a feature
19 Like JPEGmini Good alternative? YES NO JPEGmini is a patent-pending photo recompression technology, which significantly reduces the size of photographs without affecting their perceptual quality. The... Commercial Mac Windows No features added Add a feature
3 Like Kraken Web Optimizer Good alternative? YES NO With Image Optimizer you can losslessly optimize your PNG, JPEG and GIF files and thus save your bandwidth and your users' time! Kraken recompresses images with... Freemium Web Chrome Firefox Lossless Compression Add a feature
4 Like pngquant Good alternative? YES NO pngquant is a command-line utility and a library for lossy compression of PNG images. The conversion reduces file sizes significantly (often as much as 70%) and... Free Open Source Mac Windows Linux No features added Add a feature
7 Like pngcrush Good alternative? YES NO 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. Free Open Source Windows Linux File compression PNG Compression Add a feature
7 Like TruePNG Good alternative? YES NO TruePNG is one of the most advanced PNG optimizers available. It does the most exhaustive checks for reductions, that lets it to optimize further, even if it uses a less... Free Windows File compression PNG Compression Add a feature
1 Like AdvanceCOMP Good alternative? YES NO A collection of recompression utilities for your ZIP archives, PNG snapshots, MNG video clips and GZ files. Free Open Source Mac Windows Linux File compression Add a feature
1 Like PictureBeaver Good alternative? YES NO PictureBeaver is a WSH script for batch optimization PNG/JPEG/GIF images using optipng/jpegtran/gifsicle utilities. Free Open Source Windows GitHub Support for Batch Mode Add a feature
1 Like WP Smush Good alternative? YES NO Reduce image file sizes, improve performance and boost your SEO using the free WPMU DEV WordPress Smush API. Freemium Web Wordpress No features added Add a feature
4 Like Imagify Good alternative? YES NO Speed up your website by reducing the size of your images without losing quality. FEATURES OPTIMIZE YOUR JPGS, PNGS & GIFS - Imagify compresses the most... Freemium Web Wordpress No features added Add a feature
1 Like Photo Size Optimizer Good alternative? YES NO A powerful photo resizer and optimizer for Mac, allows you to optimize all your photos by 80% ~ 20% comparing to their originals while keeping their original resolution... Freemium Mac No features added Add a feature
