Frequently asked questions
Is WebP better than JPG?
For the web, usually yes — smaller files at similar quality. For maximum compatibility with old software, JPG is still safest.
Will I lose quality converting JPG to WebP?
Minimal at high quality settings. Convert from your best original rather than a heavily-compressed JPG to avoid stacking loss.
Do I need to install anything?
No software and no sign-up. The JPG-to-WEBP converter runs in your web browser, so it works on any device — Windows, Mac, Android or iPhone — straight from this page.
Can I convert more than one file at once?
Yes. Drop in several images and they are converted together; a single file downloads directly, while a batch arrives as a ZIP.
Is anything uploaded?
No. Conversion happens entirely in your browser — your images never leave your device.
Why convert JPG to WEBP?
WebP is typically 25–35% smaller than JPG at the same quality, so converting speeds up websites and saves bandwidth.
Understanding the two formats
JPG — JPEG. JPEG is the universal photo format — nearly 30 years old and readable by every device, browser and app on earth. It uses lossy compression that is superb for photographs, keeping files small while looking clean, which is why cameras and phones default to it. Its weaknesses are that it cannot store transparency and it adds visible halos around sharp text and hard edges, so it is a poor choice for logos, screenshots and line art.
WEBP — WebP. WebP is a modern format from Google that supports both lossy and lossless modes, transparency and even animation. At comparable quality it is typically 25–35% smaller than JPG and much smaller than PNG, which is why it is now the default for fast-loading websites. Every current browser displays it, though some older desktop apps and upload forms still do not accept it.
What to expect from the conversion
Every modern browser supports WebP. If a specific old upload form rejects it, convert back to JPG.
How to convert JPG to WEBP
Drop your JPG file into the box above (or click to browse and select it), and the tool converts it to WEBP right away. The WEBP output is already selected for you, so you can simply download the result. Everything happens on your own device — nothing is uploaded, which means even private or sensitive images stay entirely with you.
Need a different conversion, or want to process a batch? The full image converter handles JPG, PNG and WebP together, and you can pair it with the compressor if the result also needs to hit a size limit.