Convert JPG to WebP — Free, 100% Local
WebP is a modern image format from Google that is typically 20% to 35% smaller than JPG at similar quality. If you run a website or blog, converting JPG to WebP noticeably cuts bandwidth and speeds up page loads — good for both SEO and user experience.
Compatibility-wise, all major browsers (Chrome, Edge, Firefox, Safari 14+) support WebP, though some older image viewers and built-in system tools may not open it. This tool exports WebP at 92% quality and shows a before/after size comparison instantly.
Upload JPG Image
Drag and drop an image here, or click to select
Supports JPG, PNG, WebP, BMP, GIF
Output format: WebP. Need another format? Use the full converter.
Result
Upload an image and it will be converted to WebP instantly, with a before/after size comparison.
Frequently Asked Questions
Will my images be uploaded?
No. Conversion runs entirely in your browser using the Canvas API — 100% local processing. Your images are never uploaded to any server.
How much smaller is WebP than JPG?
At similar quality, WebP is typically 20% to 35% smaller than JPG, depending on the image. The tool shows the before/after file sizes right after conversion.
How compatible is WebP? Where might it fail to open?
All major browsers (Chrome, Edge, Firefox, Safari 14 and later) support WebP, but some older image viewers, editors or legacy systems may not. If recipients use older software, JPG is the safer choice.
Does converting to WebP reduce quality?
This tool outputs lossy WebP at 92% quality — visually almost identical to the original JPG, but with a noticeably smaller file.