When this tool is useful
Use this broad Image to WebP workflow for mixed JPG and PNG inputs. The dedicated JPG to WebP and PNG to WebP pages provide format-specific guidance when every source uses one format.
Image tool
Convert JPG and PNG images to WebP.
Convert a mixed batch of JPG and PNG images locally. Adjust quality, compare the generated sizes, and preserve PNG transparency where WebP alpha is supported.
Live converter
JPG and PNG to WebP
Processed in your browser. Your images are not uploaded to ConvertZiva.
Drag & drop your files here, or choose files. Up to 12 images, 10.0 MB each.
Format conversion does not restore detail that was lost in the source image.
0 images selected0 B totalProcessed locally in your browser
Format notes
WebP can be efficient, but it is not always smaller for every image. Check the generated file before replacing originals.