Free Image Convert and Resize is a compact yet powerful program for batch mode image processing.
Cost / License
- Free
- Proprietary
Application type
Platforms
- Windows
United Kingdom

Apps similar to Mass Image Compressor include Image Toolbox, which is free and open source. Other options are Caesium Image Compressor, ImageOptim, FileOptimizer and Squoosh. You're spoiled for choice with Image Optimizers like Mass Image Compressor: we list more than 50 alternatives for Windows, Mac, Linux, the web and Android.
Free Image Convert and Resize is a compact yet powerful program for batch mode image processing.

NConvert is a powerful command line multi-platform batch image processor with more than 80 commands. Compatible with 500 image formats.

With BIMP you can apply a set of manipulations to an entire group of images! It provides an easy to use interface and a lot of batch functions.




Don’t spend another second worrying about compressing your images. Install Imgbot into your GitHub projects, and focus on your application.

Bulk Resize Photos resizes batches of your photos in your browser so that they are a more suitable size for transmission over the internet.


adionSoft Fast Image Resizer is a small tool to quickly resize a batch of pictures.


Edit one or several images in a few clics. Massive downscale, resize or crop a collection of images quickly.

Compress or convert images on the web with offline support. Images are not uploaded on server and processed on client with webassembly. Support for formats like JPEG, PNG, WebP, AVIF and JXL.

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.



Assetizr will give you one tool for resizing images and optimizing them for web and mobile applications. It's a fast and lightweight, drag-and-drop desktop app with batch processing, smart naming and more.


Resize, add watermarks and share your pictures with a single click.
CoolTweak is a nice tool that expands the use of right-click menus on the OS level with actions you are able to tweak to fit your needs.
With Cooltweak, you are able to right click files and folders to finish a.



