With JPEG Resampler you are able to change the resolution and size of JPEG images of a directory in one go and move them into another folder.

PNGOUTWin is described as '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 costs. You can convert and compress to PNG from TIFF, GIF, BMP, and other formats, or optimize your existing' and is a Image Converter in the photos & graphics category. There are more than 50 alternatives to PNGOUTWin for a variety of platforms, including Windows, Mac, Linux, Web-based and Flathub apps. The best PNGOUTWin alternative is XnConvert. It's not free, so if you're looking for a free alternative, you could try XnConvert or ImageOptim. Other great apps like PNGOUTWin are OptiImage, RasterFox, RIOT - Radical Image Optimization Tool and TinyPNG.
With JPEG Resampler you are able to change the resolution and size of JPEG images of a directory in one go and move them into another folder.

An image converter batch-processing multiple files. JPEG lossless transformations are implemented.




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, quality.



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.



PictureBeaver is a WSH script for batch optimization PNG/JPEG/GIF images using optipng/jpegtran/gifsicle utilities.

If you want a lightweight image editor that you can use to perform basic editing tasks such as cropping, renaming, resizing and even applying watermarks to your pictures, then consider rEASYze. You can work with single or multiple images simultaneously.




Squeezer is a PNG optimizer for Mac OSX that recompresses image files to a smaller size, without losing any information.

WinLep is a software that compresses JPG images to LEP saving 22%. WinLep compresses JPEG and decompresses LEP, moreover it can display JPEG and LEP compressed files.



Optimize pictures without quality lossless. With Black Bird Image Optimize - you can reduce the size of your photos several times without quality loss!.




IMAGEmini, a powerful photo resizer and optimizer, allows you to optimize all your photos by 80% ~ 20% comparing to their originals while keeping their original resolution, quality and png, jpg, gif formats.




Pichi for Mac is the best and quickest tool for optimizing and resizing your images individually or in batches.

A Mac app and Chrome extension that optimizes/compresses images and PDFs. Tinybeest also converts file formats and resizes images for the web.


