When this tool is useful
Use this when an image file needs to be smaller for upload, email, or web publishing.
Image tool
Image Compressor
Reduce image file size locally in your browser. Compression can be lossy, and PNG results may vary depending on the source file.
Live converter
Image Compressor
Processed in your browser. Your images are not uploaded to ConvertZiva.
Drag & drop your files here, or choose files. JPG, PNG, and WebP. Up to 12 images, 10.0 MB each.
Compression can be lossy for JPG and WebP. PNG output may not always become smaller.
0 images selected0 B totalBrowser-local processing
Format notes
Compression trades file size against visual quality. Some already optimized images may not shrink much.