Let's see in detail five of the best tools to compress images online and obtain greater results in terms of size/quality. You don't need fancy designs if the outcome doesn't meet your needs; at the same time, achieving the best result is easier when the user interface is intuitive and straightforward: online tools shouldn't need a user's manual ! Glossy is the best choice if you still care about Google Insights Lossless optimized images are pixel-by-pixel identical with the originals, but they offer a smaller size reduction compared to either Lossy or Glossy processed files. Compress and resize images and photos in JPEG format online.

Choose multiple JPG, PNG or GIF resize images and compress them in seconds for free! You can shrink with ease in just a few clicks! The encoder creates an optimally compressed JPEG file based on that information. By reducing the number of colors, 24-bit PNG files can be converted to much smaller 8-bit indexed color images. Each GIF frame can use up to 256 unique colors, and by reducing this number, you can achieve a smaller file size.

Optimize and compress your images online. Compressor is a lossy and lossless photo compression tool. PNG compression and optimization tool to compress PNG images into PNG-8 format with transparency support.