Convert Images to WebP Online - Free 2026
New2026-02-011 min read1 tool
Convert PNG and JPG to WebP. Modern format, 25-35% smaller. For web. Free online.
Why Convert to WebP?
WebP is Google's modern format offering 25-35% better compression than JPG or PNG at the same quality. Ideal for websites—reduces load times and improves Core Web Vitals. Supported by all modern browsers.
How to Convert Images to WebP Online
Upload your PNG or JPG to Pngtm.com's WebP converter. Choose quality (85-95% for photos). Click convert. Download the WebP. Everything in the browser—no uploads.
WebP vs JPG and PNG
WebP: smaller files, modern support. JPG: universal compatibility. PNG: transparency. Use WebP for web with JPG fallback for older browsers.
Frequently Asked Questions
- Is converting to WebP free?
- Yes. Pngtm.com WebP converter is 100% free. No registration. All processing in your browser—your images are not uploaded to the server.
- Does WebP work in all browsers?
- Yes. WebP is supported by Chrome, Firefox, Safari and Edge. For older browsers, use JPG fallback with picture or source.