Browser tool

PNG to WebP

Convert your PNG to WebP in your browser. No signup, no upload.

In-browser convert · WebP uses the browser canvas encoder (quality-based), and reports if WebP is unavailable.
Result will appear here.

How this tool works

What it does

PNG to WebP converts a PNG image to WebP in your browser.

Quality

Set the WebP quality; the browser canvas encoder is quality-based only.

Result details

The result panel shows original and output format, dimensions, and file size.

Privacy & metadata

Conversion is in-browser; nothing is uploaded. Re-encoding through the browser canvas removes EXIF and other metadata.

PNG to WebP in your browser

PNG to WebP converts a PNG image to WebP entirely in your browser — the file is processed with the HTML canvas and never uploaded to a server.

WebP can preserve transparency when the source has an alpha channel; a JPG source has none to recover. Use the quality slider to balance file size and detail for the WebP output. It uses the browser’s canvas WebP encoder (quality-based only, not advanced WebP settings).

PNG to WebP shows the original and output format, dimensions, and file size in the result panel. Re-encoding through the browser canvas removes EXIF and other metadata.

How to use PNG to WebP

  1. Upload your PNG image into PNG to WebP — click the upload area, press Enter, or drag the file in.
  2. In PNG to WebP, set the WebP quality (or leave the default).
  3. Click Process to convert the PNG to WebP.
  4. Review PNG to WebP’s result panel — format, dimensions, and file size — then download the WebP file.

Why use PNG to WebP

Smaller modern files

WebP usually produces a smaller file than JPG or PNG at similar quality, with browser-encoder reporting if WebP is unavailable.

Honest encoder scope

Quality-based WebP only — no claims of advanced lossless or effort settings the browser canvas cannot do.

Private by design

PNG to WebP processes your image in your browser with the canvas; nothing is uploaded.

Clear result panel

See the original and output format, dimensions, file size before you download.

Common uses for PNG to WebP

Converting a PNG image

Turn a PNG file into a WebP for sharing, uploading, or editing where WebP is expected.

Saving space

Convert to WebP to reduce file size for the web while keeping good quality.

Checking the details

Use the result panel to confirm the output format, dimensions, and size before you publish.

Any-device conversion

Convert from a phone, tablet, or computer browser with the file staying on your device.

Frequently asked questions

Are my images uploaded to a server by PNG to WebP?

No. PNG to WebP converts the image in your browser using the HTML canvas, and the file is never sent to imgtoolsbase or any server.

Can WebP conversion fail in PNG to WebP?

It can on very old browsers without canvas WebP encoding. PNG to WebP uses the browser’s WebP encoder and stops with a clear error if WebP is not supported. It offers quality-based WebP only, not advanced encoder settings.

Does PNG to WebP change image quality or metadata?

Converting PNG to WebP re-encodes through the canvas, which removes EXIF and other metadata; JPG/WebP are lossy at the chosen quality.

Related image tools

Tools that pair well with PNG to WebP.