PNGGauntlet is described as '-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' and is a Image Optimizer in the photos & graphics category. There are more than 50 alternatives to PNGGauntlet for a variety of platforms, including Windows, Mac, Linux, Web-based and SaaS apps. The best PNGGauntlet alternative is Dinky, which is both free and Open Source. Other great apps like PNGGauntlet are ImageOptim, GetCompress, TinyFast and OptiImage.
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.
Image Tuner is a free batch image resizing, renaming, conversion and watermarking software with a super-intuitive and straightforward interface.
MAZANOKE is a simple image compressor and converter that runs entirely in your browser. No external uploads, works offline as a web app, and is powered by Browser Image Compression.
iLoveIMG is an online service to work with images completely free and easy to use. Compress images, resize, crop, convert and much more!.
pngquant is a command-line utility and a library for lossy compression of PNG images.
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.
Your ultimate collection of 100+ free online tools, designed to simplify everyday tasks in seconds. Fast, smart, and easy to use.
ImagiTool offers best image tools online. Free photo resize tool, image compress tool, and picture convert tool. Batch processing, secure image resizing tool.
Curtail (previously ImCompressor) is a useful image compressor, supporting PNG and JPEG file types. It support both lossless and lossy compression modes with an option to whether keep or not metadata of images. It is inspired by .
Simple local image converter for Windows and Linux, built to optimize images into WebP and AVIF without upload or download steps.
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PNGGuantlet does only lossless compression. iLoveIMG only does lossy.