Convert AVIF to WEBP online in seconds — free, with no sign-up. WEBP is mixed and ideal for fast-loading web images; supported by ~96% of browsers. Your files are encrypted and deleted automatically after 24 hours.
AVIF
AV1 Image File Format — A next-gen format built on the AV1 codec, 40–60% smaller than JPEG with HDR and transparency.
WEBP
WebP — A modern Google format with both lossy and lossless modes, ~25–35% smaller than JPEG at equal quality.
How to convert AVIF to WEBP
- 1Upload your AVIF file
Click “Choose a file” or drag and drop your AVIF file onto the page — no sign-up or email needed.
- 2Convert to WEBP
WEBP is already selected as the output. Open Options to fine-tune quality if you like, then click Convert.
- 3Download your WEBP file
Your WEBP file is ready in seconds — click Download to save it. Files are automatically deleted after 24 hours.
AVIF vs WEBP
| AVIF | WEBP | |
|---|---|---|
| Full name | AV1 Image File Format | WebP |
| Type | Raster image | Raster image |
| Compression | Mixed | Mixed |
| Best for | the smallest high-quality web images, with a JPEG/WebP fallback | fast-loading web images; supported by ~96% of browsers |
Frequently asked questions
Does converting AVIF to WEBP lose quality?
Both AVIF and WEBP use compression, so re-encoding discards a little more data. For a single conversion the change is virtually invisible; just avoid repeatedly re-converting the same file.
What's the difference between AVIF and WEBP?
AV1 Image File Format (AVIF) is mixed and best for the smallest high-quality web images, with a JPEG/WebP fallback. WebP (WEBP) is mixed and best for fast-loading web images; supported by ~96% of browsers. Convert AVIF to WEBP when you need a raster image for fast-loading web images.
Is the AVIF to WEBP converter free?
Yes — converting AVIF to WEBP is completely free. There's no watermark, no sign-up and no email required, and you can convert as many files as you like.
Are my AVIF files private and secure?
Yes. Your uploads are encrypted in transit, processed privately, and automatically deleted within 24 hours. We never share, sell or look at your files.
Can I convert AVIF to WEBP on iPhone, Android, Mac or Windows?
Yes. The converter runs entirely in your browser, so it works on any device — iPhone, iPad, Android, Mac, Windows or Linux — with nothing to download or install.
How long does it take to convert AVIF to WEBP?
Most files convert in a few seconds. Larger files take a little longer, and your upload speed is usually the limiting factor. There's no queue and no waiting for an email.
What else can I convert AVIF files to?
Besides WEBP, you can convert AVIF to BMP, GIF, ICO, JPG, PDF, PNG and more — see the full list of AVIF conversions below.
Other conversions
Last updated July 2026