png to webp converter

Convert PNG images to the WebP format for dramatically reduced file sizes while preserving transparency and quality.

PNG to WebP Converter transforms your PNG images into Google's modern WebP format, which supports both lossy and lossless compression along with alpha transparency. WebP files are typically 26% smaller than equivalent PNG files for lossless compression and even more compact with lossy settings, making them the optimal choice for web performance.

Unlike the PNG to JPG conversion, converting to WebP preserves any transparency in your original PNG images. This makes it the ideal format for logos, icons, UI elements, and any graphics that require transparent backgrounds while still benefiting from significantly reduced file sizes.

Web developers and performance engineers rely on WebP to meet Google's Core Web Vitals requirements. Serving images in WebP format can dramatically improve Largest Contentful Paint (LCP) scores, reduce bandwidth consumption, and create a faster, smoother experience for users on both desktop and mobile devices.

The entire conversion process runs locally in your browser via the Canvas API — no files are uploaded to any server. Upload your PNG, and the converted WebP file is ready to download instantly. The tool works on all modern browsers and devices with no registration or software installation needed.