

SizeMyImage is described as 'A fast image resizer and compressor, identical to exports of Figma and Sketch apps. Ideal for batch thumbnail generation in web development' and is a Image Optimizer in the photos & graphics category. There are more than 50 alternatives to SizeMyImage, not only websites but also apps for a variety of platforms, including Windows, Mac, Linux and Android apps. The best SizeMyImage alternative is Image Toolbox, which is both free and Open Source. Other great sites and apps similar to SizeMyImage are Caesium Image Compressor, ACDSee Photo Studio, Converseen and FastStone Photo Resizer.


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.




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 script will be created by combining Tasks.



Fotosizer is a freeware batch image resizer tool. It resizes your photos in just 3 easy steps - 1. Photo selection, 2. select resize settings, then 3. Start the resize!



Ralpha Image Resizer is a lightweight and portable program that can perform image operations in batch mode, such as resizing and applying filters.

Free Image Convert and Resize is a compact yet powerful program for batch mode image processing.

Shrink O'Matic is an AIR application to easily (batch) resize (shrink) images. It handles JPGs, GIFs and PNGs.

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

Resize, crop, shrink, flip, EXIF-autorotate, resample, convert, enhance, and process multiple pictures and photos with this professional software! 120+ Actions, 30+ Image Formats, 20 Scaling Modes, Conditional Processing based on Image Orientation.




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.




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.

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

