How to convert PNG to WEBP
- Add your PNG files above — drag and drop, click to browse, or paste. Nothing is uploaded.
- Each file is decoded and re-encoded to WEBP on your device, right in the browser.
- Download each WEBP individually, or grab the whole batch as a ZIP.
Why convert PNG to WEBP?
A lossless format with transparency support that opens in every browser and editor. Google’s modern web format offering small files with optional transparency.
- Small file sizes
- Transparency support
- Great for websites
Because WEBP uses compression, the converted files are usually smaller than the PNG originals.
About the formats
Portable Network Graphics (.png)
A lossless format with transparency support that opens in every browser and editor. It’s commonly used for Graphics, screenshots, logos, and editing.
WebP (.webp)
Google’s modern web format offering small files with optional transparency. It’s a great choice for Fast-loading website images.
Is it private?
Yes. Everything runs locally in your browser, so your PNG images are never intentionally sent to a server. Read more on our privacy page, or see whether converting images online is safe.
Frequently asked questions
Is this PNG to WEBP converter free?
Yes. It’s completely free with no signup, no watermarks, and no per-file limits beyond sensible batch caps that keep your browser responsive.
Are my PNG files uploaded to a server?
No. Conversion happens entirely in your browser using WebAssembly and your device’s own image tools, so your files are never intentionally sent to a server.
Does converting PNG to WEBP reduce quality?
WEBP is a compressed format, so you can trade a little quality for a smaller file using the quality slider. At 90–95% the difference is invisible for most images.
Can I convert multiple PNG files at once?
Yes. Add up to 50 files per batch, convert them together, and download them individually or as a single ZIP.
