Convert JPG to WebP
Turn JPG photos into optimized WebP — entirely on your device. Drag in a file, tune the quality, download. Nothing is ever uploaded.
- 60–75%
- Smaller files
- 0
- Uploads, ever
- ∞
- Batch size
- Free forever
- No sign-up
- Works offline
- No file limits
The converter
Convert to WebP, right here
Drop in one image or a whole batch. Everything is converted on your device — no upload, no wait.
How it works
Three simple steps, zero uploads
Convert a whole batch to WebP without sending anything to a server.
01
Drop your image
Pick a file or drag it straight in — JPG, PNG, GIF and more are all welcome.
02
Choose the quality
Slide between smaller and sharper. 80 is a great default for most photos.
03
Download your WebP
It saves straight to your device the moment it’s ready — no upload, no waiting.
Why WebP
Smaller files. Same image.
FAQ
Good to know
Is JPG to WebP conversion free?
Yes. dotwebp is completely free with no sign-up, ads, or limits.
Are my JPG files uploaded to a server?
No. Everything happens right inside your browser — your files are never sent anywhere.
How much smaller is WebP than JPG?
At the default quality of 80, WebP is typically 60–75% smaller than the original JPG with no visible quality loss.
Will WebP keep my image quality?
Yes. WebP uses more efficient compression than JPG, so it retains quality at far smaller sizes. Use the slider to trade size for fidelity.
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