Your PNG source
PNG gives the converter a losslessly stored source, often with sharp edges or transparent pixels. Those details are useful references when reviewing a web-oriented export.
Explore the PNG converterCreate a WebP alternative to a PNG graphic when your publishing workflow accepts WebP and you want to compare an image optimized differently.
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PNG gives the converter a losslessly stored source, often with sharp edges or transparent pixels. Those details are useful references when reviewing a web-oriented export.
Explore the PNG converterThe WebP result can retain an alpha channel, but this route uses the browser’s quality-based encoder. It should not be treated as a guaranteed pixel-identical replacement for the PNG.
Explore the WebP converterLook closely at tiny lettering, edge halos, and gradients. Keep the PNG master and test the new file in the environment where it will be published.
A PNG file may not be accepted by the app or upload form you need. PNG to WebP creates a separate WEBP copy while leaving your original file untouched.

| Property | PNG | WebP |
|---|---|---|
| What it stores | A raster image | A raster image; source files may also contain animation |
| Compression | Lossless image compression | Lossy or lossless; this export uses the browser encoder |
| Transparency | Supports alpha transparency | Supports transparency |
| Typical use | Screenshots, graphics and transparent artwork | Web images and smaller image delivery |
WebP supports alpha, and this route does not deliberately flatten the image to white. Check the exported edges in the receiving app before publishing.
No. It uses the browser WebP encoder with a quality value of 0.88. Inspect small text and fine edges before using the result.
Ordinary PNG to WebP conversion keeps the decoded width and height. It does not automatically resize a large canvas.
Keep it as a reference when crisp artwork or future editing matters. The WebP is a separate delivery copy for the next workflow.