XnConvert is an easy image converter for graphic files, photos and images available on Windows, MacOSX and Linux.
Cost / License
- Free Personal
- Proprietary
Application types
Platforms
- Mac
- Windows
- Linux


Imgbot.ai is described as 'Resize, crop, optimize (compress) your images or add a watermark to your photos online. Process your images and photos in a batch and download all processed files in a single ZIP' and is a Image Optimizer in the photos & graphics category. There are more than 25 alternatives to Imgbot.ai for a variety of platforms, including Windows, Web-based, Mac, Linux and Wordpress apps. The best Imgbot.ai alternative is XnConvert. It's not free, so if you're looking for a free alternative, you could try XnConvert or ImageOptim. Other great apps like Imgbot.ai are TinyPNG, PNGGauntlet, OptiPNG and Oxipng.
XnConvert is an easy image converter for graphic files, photos and images available on Windows, MacOSX and Linux.


ImageOptim is excellent for publishing images on the web (easily shrinks images “Saved for Web” in Photoshop). It's useful for making Mac and iPhone/iPad applications smaller (if you configure Xcode to allow better optimization).

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 choosing the right parameters are the key factors of smaller files.


Using advanced lossy compression, TinyPNG reduces PNG file sizes by 50-80%, preserving full transparency and minimizing quality loss. Ideal for web designers, it increases website speed, saves bandwidth, and offers tools like a Photoshop plugin and API for seamless integration.

-Combines PNGOUT, OptiPNG, and DeflOpt to create the smallest PNGs -No image quality is lost — only file size -Converts JPG, GIF, TIFF, and BMP files to PNG -Ultra-configurable
PNGGauntlet is a .NET program that uses Ken Silvermans PNGOUT, OptiPNG and DeflOpt to optimize PNG fil.

OptiPNG is a command-line PNG optimizer that recompresses image files to a smaller size, without losing any information. This program also converts external formats (BMP, GIF, PNM and TIFF) to optimized PNG, and performs PNG integrity checks and corrections.
Oxipng is a multithreaded lossless PNG compression optimizer in Rust. It can be used via a command-line interface or as a library in other Rust programs.
Experimental, fast Web PNG/JPG optimizer which offer lossless, visually lossless or lossy compression. it performs image reductions over iterations thanks to recursive multi-processing and multithreading systems.

JPEGmini is a patent-pending photo recompression technology, which significantly reduces the size of photographs without affecting their perceptual quality. The technology works in the domain of baseline JPEG, resulting in files that are fully compatible with any browser, photo...
iLoveIMG is an online service to work with images completely free and easy to use. Compress images, resize, crop, convert and much more!.

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