Your AVIF source
The AVIF source is decoded at 8-bit depth before export. The workflow treats it as a still picture rather than a sequence of frames.
Prepare a WebP delivery version of an AVIF still image on your device.
Choose a file to get started.
Working on your device…
The AVIF source is decoded at 8-bit depth before export. The workflow treats it as a still picture rather than a sequence of frames.
The browser writes a WebP with quality 0.88. Transparency can remain, while color detail may change through the new encoding.
Explore the WebP converterCompare both formats before selecting a delivery file; a second format is not guaranteed to be smaller.
A AVIF file may not be accepted by the app or upload form you need. AVIF to WebP creates a separate WEBP copy while leaving your original file untouched.

| Property | AVIF | WebP |
|---|---|---|
| What it stores | A raster image; this converter exports a still | A raster image; source files may also contain animation |
| Compression | AV1 image compression; this export is lossy | Lossy or lossless; this export uses the browser encoder |
| Transparency | Supports transparency | Supports transparency |
| Typical use | Efficient web-image delivery where supported | Web images and smaller image delivery |
The browser writes a WebP with quality 0.88. Transparency can remain, while color detail may change through the new encoding. Compare both formats before selecting a delivery file; a second format is not guaranteed to be smaller.
The AVIF source is decoded at 8-bit depth before export. The workflow treats it as a still picture rather than a sequence of frames. Check the WebP result before replacing the source.
Choose one AVIF file up to 25 MB and 12 million pixels. The maximum side is 65,535 pixels. Resize larger sources first; this route does not silently reduce their dimensions. Tiled AVIF inputs are not supported.
No. The AVIF to WebP work runs in a local background worker. Needed converter files download on first use; your selected image is not sent to a conversion server. You can cancel processing.