Compression with a quality slider
The browser draws the image to a canvas and exports a JPEG using your chosen quality level. Lower quality usually produces a smaller file, though results vary by image. Transparent PNG areas will be flattened when exported to JPEG.
Privacy note
This tool is designed to work in the browser and does not require an account. If analytics or advertising are added later, those services may collect their own technical data; the privacy policy should be updated before they are enabled.