Convert images into modern WEBP format.
WEBP Converter re-encodes your images into the modern WEBP format for significantly smaller file sizes without visible quality loss. It is completely free, browser-based, and requires no account or file uploads to a server.
WEBP Converter is a client-side tool that transforms JPG, PNG, AVIF, or GIF images into Google's WEBP format. WEBP delivers substantially smaller files compared to traditional JPEG and PNG at equivalent visual quality, making it the preferred format for fast-loading websites and progressive web apps. The conversion runs entirely in your browser using the native canvas API, ensuring your images remain private. You control the output quality through an intuitive slider so you can fine-tune the size-to-quality trade-off.
Upload a source image using the file input. Adjust the quality slider to set compression strength -- values between 80 and 90 provide an excellent balance of small file size and sharp visual output. Click Convert to process the image on a local canvas, then inspect the preview to verify quality. When ready, click Download WEBP to save the converted file directly to your device. No server round-trip occurs at any point, so the conversion is nearly instant for typical web images.