PixverterThe short answer
For images on a website, WebP typically saves 25–35% compared with JPG at the same visual quality, which speeds up pages and helps Core Web Vitals. For photos you send, print or open in arbitrary apps, JPG is still the safest choice.
Choose WebP when…
- You publish images on a website or online store.
- You want faster pages and better PageSpeed scores.
Choose JPG when…
- You email, print or share photos with people on any device.
- An upload form or app doesn't accept WebP.
How to convert JPG to WebP
- Drop your JPG files into the converter above.
- Pick the output format: it is preset to WEBP.
- Download the converted files.
WebP vs JPG at a glance
| WebP | JPG | |
|---|---|---|
| Full name | WebP (Google) | JPEG (Joint Photographic Experts Group) |
| Compression | both | lossy |
| Transparency | Yes | No |
| Animation | Yes | No |
| Compatibility | All modern browsers; some older desktop apps and upload forms still reject it | Universal: every browser, phone, operating system and app |
| Best for | websites and online stores, where smaller images mean faster pages | photos you want to share, email, upload or print |
Frequently asked questions
Do all browsers support WebP?
All current versions of Chrome, Edge, Firefox and Safari support WebP.
Why won't my WebP image open?
Some older desktop apps and upload forms don't support WebP yet. Convert it to JPG with the converter on this page.
Are my photos uploaded anywhere?
No. Pixverter processes every image inside your browser, on your own device. Nothing is sent to a server, so it is safe for personal photos and documents.