Alternatives to Ralpha Image Resizer for all platforms with any license

Caesium Image Compressor

Caesium Image Compressor lets you compress your pictures up to 90% without visible quality loss. Providing a simple yet effective interface with a real-time preview and...

Free Open Source Mac Windows Linux Web Android
Batch processing Batch rename files Drag n drop Multiple languages ... Portable Add a feature

42 Like
ImageOptim

Reduces the file sizes of images without quality loss by removing bloated metadata.

Free Open Source Mac Web Software as a Service (SaaS)
Lossless quality Remove EXIF Data Lossless Compression Support for Multiple threads ... PNG Compression Add a feature

72 Like
RIOT - Radical Image Optimization Tool

Saving images for web/email/other media with the best compression ratio and quality is a difficult task if you don’t have the right tools. Choosing the right format then...

Free Windows GIMP XnView IrfanView
Change image size Add a feature

83 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 Image Editing Image resizing Watermarking Add a feature

28 Like
Image Resizer for Windows

Image Resizer for Windows is a utility that lets you resize one or more selected image files directly from Windows Explorer by right-clicking. It was created as...

Free Open Source Windows Windows Explorer
Windows Explorer extension Add a feature

17 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
PhotoBulk

PhotoBulk is easy-to-use bulk image editor that lets you add text/image watermark, resize, and optimize hundreds and thousands of images or photos in just one click. ...

Commercial $ $ $ Mac
Batch processing Drag n drop Image Editing Watermark images ... Image Preview Add a feature

18 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
Know any more alternatives to Ralpha Image Resizer?
Suggest an application to this list
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
Optimage

Optimage is an advanced image optimization tool to compress images without losing quality at highest compression density. It supports all popular image formats including...

Freemium $ $ $ Mac
Lossless Compression PNG Compression Support for Batch Mode Command line interface ... Drag n drop Remove EXIF Data Image Processing Portable Reduce size Add a feature

3 Like