Best Image Optimization Software

Compare the Top Image Optimization Software as of November 2025

What is Image Optimization Software?

Image optimization software is a type of software designed to help reduce the file size of digital images while maintaining the image quality. It typically works by compressing file sizes, changing color profiles or resolution, and stripping out unnecessary metadata and other non-visible data. This reduces the overall file size while still allowing users to keep a high-quality picture. Ultimately, this helps to improve website speed and performance by reducing load times from large image files. Compare and read user reviews of the best Image Optimization software currently available using the table below. This list is updated regularly.

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    4K Image Compressor
    4K Image Compressor is a free cross-platform app that lets you optimize PNG, JPEG, HEIC, and WEBP images quickly and without quality loss. With 4K Image Compressor, you can: Reduce the size of an image by a desired number of percent or to a particular size in megabytes, kilobytes, or even bytes PNG, JPEG, HEIC, and WEBP are supported for optimization and conversion, and more are coming soon Batch compression is available to save your time You can upload images in lossless and lossy formats.
    Starting Price: Free
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