Cost / License
- Free
- Open Source
Application types
Platforms
- Mac
- Windows
- Linux
Mass Image Compressor is described as 'Is easy to use - a point and shoot batch image compressor and converter tool for Web site optimization, photographers, HTML game creator and casual Windows users' and is a Image Optimizer in the photos & graphics category. There are more than 50 alternatives to Mass Image Compressor for a variety of platforms, including Windows, Mac, Linux, Web-based and Android apps. The best Mass Image Compressor alternative is Image Toolbox (Resizer), which is both free and Open Source. Other great apps like Mass Image Compressor are Caesium Image Compressor, ImageOptim, FileOptimizer and RIOT - Radical Image Optimization Tool.
Image Resizer for Windows is a utility that lets you resize one or more selected image files directly from Windows Explorer by right-clicking.


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.

ReaConverter is time-saving batch image converter software that supports more than 700 source formats and over 60 output formats.



Curtail (previously ImCompressor) is a useful image compressor, supporting PNG and JPEG file types. It support both lossless and lossy compression modes with an option to whether keep or not metadata of images. It is inspired by .


Image Converter Plus is a conversion and resizing software for Windows. It can convert files across various image formats while maintaining quality. It allows users to save images in popular formats and includes a quick conversion feature.




Phatch is an user friendly, cross-platform Photo Batch Processor and Exif Renamer with a nice graphical user interface. Phatch handles all popular image formats and can duplicate (sub)folder hierarchies.



Minuimus is a file optimizer utility script: You point it at a file, and it makes the file smaller without compromising the file contents.
Effortlessly edit images with batch compression, scaling, cropping, rotation, and format conversion. Convert PDFs to images, create PDFs from images, package images, and more. Explore EXIF data, preview material themes, and pick colors from images.




AdvanceCOMP is a collection of recompression utilities for your .ZIP archives, .PNG snapshots, .MNG video clips and .GZ files.
C++ file optimizer. It supports PNG, JPEG, GZIP, and ZIP files.
From developers to developers: a cross-platform tool for losslessly image compression.
