Get rid of repetitive tasks, save time and boost your productivity with over 30.000 file conversions available. Transform or convert hundreds of files, all at the same time with a few simple clicks.

ECT - Efficient Compression Tool is described as 'C++ file optimizer. It supports PNG, JPEG, GZIP, and ZIP files' and is a Image Optimizer in the photos & graphics category. There are more than 50 alternatives to ECT - Efficient Compression Tool for a variety of platforms, including Windows, Mac, Linux, Web-based and Wordpress apps. The best ECT - Efficient Compression Tool alternative is Caesium Image Compressor, which is both free and Open Source. Other great apps like ECT - Efficient Compression Tool are XnConvert, TinyFast, ImageOptim and FileOptimizer.
Get rid of repetitive tasks, save time and boost your productivity with over 30.000 file conversions available. Transform or convert hundreds of files, all at the same time with a few simple clicks.

-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.

Create email-friendly images, resize in batches, convert formats, and compress using high-quality filters. Integrated in Windows Explorer, it offers high-res settings, watermarking, a profiles library, PDF creation, and supports devices like iPad and iPhone.




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.
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.




Image Tuner is a free batch image resizing, renaming, conversion and watermarking software with a super-intuitive and straightforward interface.





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.
pngquant is a command-line utility and a library for lossy compression of PNG images.
Batch image compression for Mac — supports PNG, JPEG, GIF, WebP, SVG, HEIC with local processing, drag & drop, and quality preview.

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.

Process files locally without uploads, ensuring privacy and security. Offers unlimited conversions for various formats on any platform. Works offline, supports a broad range of file types, lets users request new formats, avoids subscriptions, and collects no data.



