Alternatives to Kigo Image Converter for all platforms with any license

ImageMagick

ImageMagick is a software suite to create, edit, and compose bitmap images. It can read, convert and write images in a variety of formats (about 100) including GIF...

Free Open Source Mac OS X Windows Linux iPhone iPad ... Xfce
Batch image manipulation Add a feature

115 Like
XnConvert

XnConvert is an easy image converter for graphic files, photos and images available on Windows, MacOSX and Linux. It supports more than 400 file formats (jpeg, tiff...

Free Mac OS X Windows Linux
Batch processing Watermark images Add a feature

41 Like
Phatch

Phatch = Photo & Batch! Phatch is a simple to use cross-platform GUI Photo Batch Processor which handles all popular image formats and can duplicate (sub)folder...

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

26 Like
GraphicsMagick

GraphicsMagick is the swiss army knife of image processing. Comprised of 282K physical lines (according to David A. Wheelers SLOCCount) of source code in the base...

Free Open Source Mac OS X Windows Linux
Batch processing Add a feature

15 Like
Image Tuner

Image Tuner is a free software for batch resizing, converting, watermarking and renaming your digital photos and images from more than 20 image formats to JPEG, BMP...

Free Personal Windows
Batch conversion Batch rename files Watermark images Raw Photo processing Add a feature

16 Like
FastStone Photo Resizer

Convert and Rename images in batch mode Support JPEG, BMP, GIF, PNG, TIFF and JPEG2000 Resize, crop, change color depth, apply color effects, add text, watermark...

Free Personal Windows
Batch processing Add a feature

20 Like
Converseen

Converseen is an open source batch image resizer and conversion tool written in C++ with the powerful Qt4 libraries. Thanks to the Magick++ image libraries it...

Free Open Source Windows Linux
Batch conversion Support for Batch Mode Add a feature

9 Like
- 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).
FCorp Imaging

Imaging is a Collection of Image Related Tools (Image Viewer, Image Converter, Image Resizer, Image Optimizer, etc). Features : 1. Color Picker 2. Duplicate Image...

Commercial Windows
Portable Capture Screen / Take screenshots Add a feature

15 Like
- Discontinued The program is no longer developed. Last version, released in July 2016, can be still bought from the official website.
ImBatch

ImBatch is a batch image processor with a nice graphical user interface. It will allow you to edit multiple image files at the click of a button by using scripts. The...

Free Personal Windows
Batch processing Batch conversion Batch Editing Scriptable Add a feature

10 Like
Online Image Converter

Online Image Converter converts your BMP, JPG, PNG, GIF or ICO files quickly and easily. It is completely free. Note that your image must not exceed 700Kb in size. If...

Free Web
No features added Add a feature

7 Like
Free Image Convert and Resize

Free Image Convert and Resize is a compact yet powerful program for batch mode image processing. The program easily converts separate images as well as file folders...

Free Windows
Batch conversion Convert images to PDF Add a feature

7 Like
Pixillion

Pixillion is a photo and image conversion software to convert image files between gif, jpg, bmp, tif, png, pdf and much more. Before converting your file Pixillion...

Free Personal Mac OS X Windows
Convert PDF to image Image Preview Batch conversion Export to PNG ... Watermark images Raw converter Raw Photo processing Add a feature

3 Like
Image Converter Plus

Image Converter Plus is a multifunctional conversion and resizing tool for Windows operating system. + Convert files in hundreds of image formats and dialects with...

Commercial Windows
Batch conversion Dropbox integration Convert images to PDF Watermark images ... Convert PDF to image Add a feature

7 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 Add a feature

1 Like
HRConvert2

A self-hosted drag-and-drop file conversion server that supports 59x file formats.

Free Open Source Linux Web Self-Hosted
Image resizing The OCR is pretty cool Add a feature

1 Like