Alternatives to Caesium Image Compressor for Linux with any license

pngquant

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
PNG Compression Image Processing Add a feature

9 Like
E-mage

From developers to developers: a cross-platform tool for losslessly image compression.

Free Open Source Mac Windows Linux
Customizable PNG Compression Add a feature

7 Like
JPEG Archive

Utilities for archiving photos for saving to long term storage or serving over the web. The goals are: use a common, well supported format (JPEG), minimize storage space...

Free Open Source Mac Windows Linux BSD
Image Processing Add a feature

6 Like
Phatch

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...

Free Open Source Mac Linux
Batch rename files Batch processing Drag n drop Watermark images Add a feature

27 Like
PngOptimizer

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 Linux PortableApps.com
Portable Add a feature

16 Like
Converseen

Converseen is a free cross-platform batch image processor for Windows and Linux that allows you to convert, resize, rotate and flip an infinite number of images with a...
- Warning
  Installation without activation key works showing different dangerous 3rd party softwares (bloatware, spyware, etc.). Avast Antivirus detected at least 3 different kind of viruses (or potentially viruses/dangerous software).
Free Open Source Windows Linux
Batch conversion Support for Batch Mode File Renaming Add a feature

10 Like
Pingo Web Image Optimizer

Experimental, fast Web PNG/JPG optimizer which offer lossless, visually lossless or lossy compression. it performs image reductions over iterations thanks to recursive...

Free Mac Windows Linux
Compression Image Processing Lossless Compression PNG Compression ... Svg export Add a feature

2 Like
BIMP

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.

Free Open Source Mac Windows Linux GIMP
Batch conversion Batch Editing Batch rename files Batch image manipulation ... Support for Batch Mode Batch processing Color correction Image Editing Image Processing Add a feature

1 Like
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AdvanceCOMP

A collection of recompression utilities for your ZIP archives, PNG snapshots, MNG video clips and GZ files.

Free Open Source Mac Windows Linux
Compression Add a feature

1 Like
nConvert

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

Free Personal Mac Windows Linux BSD Haiku
Batch Editing Batch processing Command line Image Editing ... Image Masking Image Processing Watermark images Edit metadata Add a feature

4 Like
Simple Image Reducer

A program to simple reduce and rotate images. This GTK application can be useful for processing digital photos before sending by e-mail or uploading on the web.

Free Open Source Linux
Batch processing Add a feature

1 Like