What is WebP Converter?
Free online WebP converter. Convert PNG and JPG images to WebP format. Average 30% file size reduction with adjustable quality. Suitable for web performance optimization. Browser-based.
▶Use Cases4 scenarios
- ◆Web image optimization
- ◆CDN savings
- ◆Mobile site acceleration
- ◆Lighthouse score boost
▶How to Use4 steps
- 1Upload image
- 2Adjust quality
- 3Click Convert
- 4Download WebP
▶Features4 features
- ✓PNG/JPG to WebP
- ✓Adjustable quality
- ✓30% smaller
- ✓Browser-based
▶FAQ7 questions
What is WebP Converter?
An online WebP converter. Convert PNG/JPG to WebP for 30% smaller files. Supports multiple input formats with one-click copy or download. All operations run locally in your browser — no uploads.
How well is WebP supported?
All modern browsers (Chrome, Firefox, Edge, Safari 14+) support WebP.
Can I convert back to PNG?
Yes — use our WebP to PNG tool for reverse conversion.
What image formats are supported?
Supports PNG and JPG to WebP, plus WebP back to PNG or JPG.
How large of an image can I use?
Up to 10MB per file, resolution limit 4000×4000px.
Are images uploaded to a server?
No. All processing happens locally in your browser. Images never leave your device.
Can I process multiple images at once?
Currently one image at a time.