Another benefit of free PNG compressors is that you can upload as many images as you like. You can even upload as many as twenty images for free. Once your images have been processed, you can download them as a ZIP archive. Moreover, there are paid plans available for people who want to download compressed images. If you want to compress a PNG file to make it smaller, you can use a free online tool. This tool will compress PNG files in various formats, including JPEG, GIF, PNG compressors, and more. It supports lossless and PNG compression and can reduce file size up to 10MB. It will automatically compress your file, and you can download the resulting file. The interface of the tool will also let you see the difference between the original and compressed file. Using the online tool is simple. You can add as many as 20 PNG images to compress. This tool will compress the images using the highest quality and file size ratio, and will automatically save them to your system. It also shows you the amount of space your compressed PNG compressors files save. You can also choose to download compressed PNG files individually or as a ZIP archive.