WebP Format Converter

This browser-based tool converts JPG and PNG images to WebP, or converts WebP files back to JPG and PNG. You can adjust output quality and image size, and the entire conversion happens locally in your browser without uploading files to the server.

All processing happens locally in your browser.
Custom Size
Preview
Original Size: {{ sourceDimensionLabel }}
Source image preview
Please select an image first.
JPG / PNG / WEBP
File Type
{{ sourceFormatLabel }}
Width/Height
{{ sourceDimensionLabel }}
Size
{{ formatFileSize(sourceMeta.size) }}
Result
Download
{{ message.text }}
Converted image preview
File Type
{{ resultFormatLabel }}
Width/Height
{{ resultDimensionLabel }}
Size
{{ formatFileSize(resultSize) }}
Convert
Resize / WEBP / JPG / PNG