How to convert JPG to WEBP
- Add your JPG files above — drag and drop, click to browse, or paste. Nothing is uploaded.
- Each file is decoded and re-encoded to WEBP on your device, right in the browser.
- Download each WEBP individually, or grab the whole batch as a ZIP.
Why convert JPG to WEBP?
The universal photo format — small files and support in every app and device. Google’s modern web format offering small files with optional transparency.
- Small file sizes
- Transparency support
- Great for websites
File sizes depend on the image and your chosen settings.
About the formats
JPEG (.jpg)
The universal photo format — small files and support in every app and device. It’s commonly used for Sharing photos and web images.
WebP (.webp)
Google’s modern web format offering small files with optional transparency. It’s a great choice for Fast-loading website images.
Is it private?
Yes. Everything runs locally in your browser, so your JPG images are never intentionally sent to a server. Read more on our privacy page, or see whether converting images online is safe.
Frequently asked questions
Is this JPG to WEBP converter free?
Yes. It’s completely free with no signup, no watermarks, and no per-file limits beyond sensible batch caps that keep your browser responsive.
Are my JPG files uploaded to a server?
No. Conversion happens entirely in your browser using WebAssembly and your device’s own image tools, so your files are never intentionally sent to a server.
Does converting JPG to WEBP reduce quality?
WEBP is a compressed format, so you can trade a little quality for a smaller file using the quality slider. At 90–95% the difference is invisible for most images. Since JPG is already compressed, converting won’t restore lost detail, but it won’t noticeably degrade the image either.
Can I convert multiple JPG files at once?
Yes. Add up to 50 files per batch, convert them together, and download them individually or as a single ZIP.
