Convert JPG to WebP
Convert JPG photos to modern WebP for smaller files and faster pages — with optional resizing and quality control. Everything runs in your browser.
- Private — no upload
- No signup
- Free & unlimited
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To convert JPG to WebP online, drop in your JPG and download it as WebP. WebP files are typically 25–35% smaller at the same quality, and the conversion happens entirely in your browser.
How to jpg to webp
- Drop your JPG. Add a JPG/JPEG image, or click to browse.
- Choose quality. Optionally resize or set a quality level / target size.
- Download WebP. Download the smaller WebP file instantly.
Why use ResizeMate
Private
Images are processed in your browser and never uploaded to a server.
Fast
No upload/download round-trip — results are instant on your device.
Free
No signup, no watermark, no limits.
Frequently asked questions
- Why convert JPG to WebP?
- WebP usually produces 25–35% smaller files than JPG at similar quality, which speeds up websites and saves bandwidth.
- Is WebP supported everywhere?
- WebP is supported by all modern browsers (Chrome, Edge, Firefox, Safari).
- Are my images uploaded?
- No — conversion runs entirely in your browser; files never leave your device.