Your files stay on your device
PNG Quantization: Reduce Colors, Shrink Files
Shrink PNGs with imagequant. Colors, dither, and effort stay under your control, and the output is always PNG.
Drop any raster image. Output is PNG
or click to browse from your device
Supports: PNG, JPG, JPEG, WEBP, AVIF, BMP, TIFF, GIF, JXL, QOI
Colors64
Quality effort1
Dither0.40
Runs the vendored imagequant: the palette shrinks to 64 colors (dither spreads the error), then OxiPNG compresses the indexed result. This is a LOSSY step by definition: the pixels change. Output is PNG only; asking for another format here would be a silent conversion, so it is refused instead.
Nothing in yet
Paste, drop, or type to begin. Everything stays on this device.