PNG to WebP Converter
Compress PNG graphics to WebP in the browser. Ideal for web assets when you need smaller payloads. Upload a file, choose your output format or quality settings, and download the converted image. Image bytes are processed with the Canvas API in your browser and are not uploaded.
Last reviewed: 2026-07-23
Images are converted in your browser with the Canvas API. Nothing is uploaded.
Drag and drop a PNG here, or choose a file
How to use
- Select or drag and drop your file into the upload area.
- Adjust any format or quality settings as needed.
- Download the converted file directly to your device.
Examples
Modern web format
Input
screenshot.png
Output
screenshot.webp
When to use this tool
Use this tool when you need to convert or transform an image file without desktop software — convert PNG images to WebP for smaller file sizes.
Privacy
Image bytes are processed with the Canvas API in your browser and are not uploaded.
Limitations
Very large images may be slow to process. Output quality depends on the options you choose (JPEG quality, ASCII width, and so on).
Frequently asked questions
Are images uploaded to a server?+
No. Image tools use the Canvas API in your browser. Files stay on your device and object URLs are revoked after use.