60 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
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
18 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
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
15 Like PngOptimizer Good alternative? YES NO PngOptimizer compresses graphics files and removes extra, unnecessary data without affecting quality. It will update PNG files or converting BMP, GIF or TGA files to the... Free Open Source Windows PortableApps.com No features added 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 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
12 Like Optimus.io Good alternative? YES NO optimus.io offers lossless compression of images available with a WordPress plugin and via API. Benefits: - The file size will be reduced but the image quality... Freemium Web Wordpress No features added Add a feature
1 Like Crunch Good alternative? YES NO 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... Free Open Source Mac No features added 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
4 Like PNGOUTWin Good alternative? YES NO You can use PNGOUTWin, an easy-to-use PNG optimizer, to create smaller image files and speed up your website, reach more potential customers, and decrease your bandwidth... Commercial Windows No features added Add a feature
2 Like iLoveIMG Good alternative? YES NO iLoveIMG is an online service to work with images completely free and easy to use. Compress images, resize, crop, convert and much more!. Freemium Web Batch Editing Add a feature
1 Like Tinybeest Good alternative? YES NO A Mac app and Chrome extension that optimizes/compresses images and PDFs. Tinybeest also converts file formats and resizes images for the web. Freemium Mac Web Built-in Image converter Add a feature
1 Like Squeezer Good alternative? YES NO Squeezer is a PNG optimizer for Mac OSX that recompresses image files to a smaller size, without losing any information. Super easy to use: Drag-and-drop PNG on... Free Mac Drag n drop Add a feature
0 Like pngCrushrrr Alternative? YES NO Drag your PNGs onto PNGCrushrrr and get super-optimized files ready to be emailed or posted on the web! Supports one or more files being dropped and instead of... Free Mac No features added Add a feature Discontinued Last version, 1.0, was released on April, 2005. It can be still downloaded from Wayback Machine.
