Why WebP rather than JPG?

WebP files are meaningfully smaller at the same visible quality, which matters if the photos are going on a website.

Convert HEIC to WebP

For iPhone photos headed to a website. Smaller than JPG at the same quality, converted in bulk, and none of them leave your computer.

Drop your photos here

As many as you like. Nothing is uploaded.

Convert to

WebP files are smaller at the same quality, and every current browser reads them.

Quality 90%

Why WebP rather than JPG?: WebP files are meaningfully smaller at the same visible quality, which matters if the photos are going on a website.
How many photos can I convert at once?: There is no limit.
Are my photos uploaded anywhere?: No.