ConvertOnlineConvert AVIF to WEBP
Convert AVIF images to smaller WebP with transparency support. Choose files, adjust quality or dimensions when available, and download the results without sending files to our server.
1. Add your files
or drop your AVIF files here
Up to 20 MB per file. You can select multiple files.
No files selected
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4. Download converted files
Private browser conversion: Your files stay on your device. Large files may take longer, and some formats depend on browser codec support.
How to use this AVIF to WEBP Converter?
- Choose one or more files or drop them into the input area.
- Adjust the available settings, then click Convert. Processing stays in this browser; nothing is uploaded.
- Download each result or download a ZIP for multiple files. Results disappear when you leave this page.
AVIF vs WEBP: which format should you use?
| Compare | AVIF | WebP |
|---|---|---|
| Compression | Lossy or lossless | Lossy or lossless |
| Transparency | Full alpha transparency | Full alpha transparency |
| Best suited for | Highly compressed web images and HDR | Web photographs and graphics |
| Typical file size | Often very small | Usually smaller than PNG or JPG |
| Compatibility | Modern support; encoding varies by browser | Broad support in modern browsers and apps |
| What changes | Your original AVIF remains unchanged. | WebP can reduce file size while keeping transparency; quality depends on the selected mode. |
Which should you choose? Choose WebP for web photographs and graphics. Keep the original AVIF for highly compressed web images and HDR.