Sanil.app

JPG to WebP converter

Make JPG photos smaller by converting them to WebP. Files stay on your device, never uploaded.

How to convert JPG to WebP online

  1. Add your JPG files

    Drop JPG files into the box, choose them from your device, or paste them from your clipboard. You can add hundreds at once.

  2. Convert JPG to WebP privately on your device

    Each JPG is re-encoded as WebP on your device at the smallest size that still looks the same, and location data is removed.

  3. Download your WebP files

    Save each file on its own, or take them all in one ZIP. Your files stay private: they never leave your device, so there is no upload to wait for.

Why convert JPG to WebP?

WebP stores a photo in roughly a quarter to a third less space than a JPG at similar quality. On a website with many images, that is a noticeably faster page.

Keep the original JPG for email attachments and print shops, which may not accept WebP, and use the WebP copy on your website.

Compared onJPGWebP
TypeLossyLossy or lossless
TransparencyNoYes
AnimationNoYes
Opens onEverythingAll current browsers. Some older apps can't open it
Best forPhotos you share, upload or printWebsite images that load fast

Questions about converting JPG to WebP

Will my photo get blurry?

Not at the default setting, which picks the smallest file that still looks the same. Converting an already compressed JPG can add small artefacts, so keep your original.

Do all browsers show WebP?

All current versions of Chrome, Firefox, Safari and Edge do. Some older apps and email clients don't, so keep a JPG for those.

Does it keep my location data?

No. Location data is always removed, so shared images don't reveal where they were taken.

Should I replace all my JPGs with WebP?

For images on a website, usually yes: they load faster and every current browser shows them. For photos you email, print or send to someone else, keep the JPG, because it opens in every app.

Are my JPG files private?

Yes. Sanil.app converts your JPG files on your device, so they are never uploaded and never reach a server. They stay yours.