Image Compressor
Compress and convert images locally with modern codecs, live before/after comparison, and batch export.
Local ProcessingWASM-PoweredBatch SupportedNo UploadLive Preview
JPEGMozJPEG
Photos
Excellent for photos. Smallest size, no transparency.
WebPModern
Web
Best overall: smaller than JPEG with transparency support.
AVIFWASM
Quality
Maximum compression. Chrome/Firefox. Slower encoding.
PNGOxiPNG
Graphics
Lossless. Perfect quality, larger files than WebP/JPEG.
Drop images here
or browse files — paste with Ctrl+V
JPG · PNG · WebP · AVIF · GIF · BMP · SVG
🔒 Files never leave your device