Free Online Image Compressor

Reduce the file size of your JPG and WEBP images dramatically. Adjust the quality to find the perfect balance between size and appearance with our real-time preview. Optimize images for your website or sharing online.

How Image Compression Works

This tool reduces image file sizes primarily using **lossy compression** for JPG and WEBP formats. This means some image data is selectively discarded to achieve smaller sizes. Higher quality settings preserve more detail but result in larger files.

JPG: Best for photographs, widely compatible, but can show artifacts at low quality.

WEBP: Modern format offering excellent compression for photos and graphics (often better than JPG), supports transparency. Good browser support.

Adjust the **Quality** slider to see the difference in real-time. Find the best balance between visual quality and file size for your needs.