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Convert PNG to WebP Free

Drop an image below. Conversion happens instantly in your browser.

How to convert image to WEBP

  • Click "Choose Image" and select the image file you want to convert.
  • The image is converted to WEBP instantly, right in your browser.
  • Preview the result, then click "Download WEBP" to save it.

Why use SmallPrep's image to WEBP converter

  • No file uploads — conversion happens entirely in your browser
  • No signup, no watermark, no daily limits
  • Instant results, even for large images
  • Works on any device with a modern browser

Frequently asked questions

Is converting image to WEBP free?

Yes, this converter is completely free with no daily limits or watermark.

Are my images uploaded to a server?

No. The conversion happens entirely in your browser using the Canvas API — your image never leaves your device.

Does this reduce image quality?

Conversion uses a high quality setting by default, so visual quality is preserved when converting to WEBP.

Can I convert multiple images at once?

This tool converts one image at a time. For batch compression across multiple files, use our Image Compressor tool.

Files are processed entirely in your browser — nothing is uploaded to a server.