TinyJPG - Compress JPEG images with perfect quality and file size
TinyPNG - Make your website faster and save bandwidth. TinyPNG optimizes your PNG images by 50-80% while preserving full transparency!
CompressJpeg - Reduce the size of your images and select up to 100 images .Jpg with 100 mb max .
Image Compressor by RedKetchup - Compress the file size of a PNG, JPEG, WEBP, or HEIC image online. Reduce the image dimensions based on KB or MB. Improve the quality of PNG compression with dithering.
Image Compressor - Windows/Steam desktop tool to compress images and save size with almost the same quality.
Caesium Image Compressor - Compress your pictures up to 90% without visible quality loss.