How to use the JPG to AVIF Converter
- 1Drop your JPG files into the box above, or tap to choose them.
- 2Each file converts to AVIF right away in your browser.
- 3Download files one by one, or all at once as a ZIP.
JPG vs AVIF
| JPG | AVIF | |
|---|---|---|
| Transparent background | No | Yes |
| Animation | No | Yes |
| Compression | Lossy | Lossy or lossless |
| Best for | photos you need to share, upload or print | the smallest web images at a given quality |
Why convert JPG to AVIF?
JPG is great for photos you need to share, upload or print, but no transparency, and every re-save loses a little quality. AVIF is a modern web image format built on the AV1 video codec, so the file will open where you need it.
What is a JPG file?
JPG (JPEG Image) is the most widely supported photo format, readable almost everywhere. It is best for photos you need to share, upload or print.
The catch: no transparency, and every re-save loses a little quality.
What is an AVIF file?
AVIF (AV1 Image File Format) is a modern web image format built on the AV1 video codec. It is best for the smallest web images at a given quality.
The catch: older editors, Office apps and many upload forms reject it.
Is this JPG to AVIF Converter safe?
Yes. Conversion happens on your own device inside your browser. Your files are never uploaded to a server, so nobody else can see them – it even works offline once the page has loaded.
JPG to AVIF Converter – FAQ
Is the JPG to AVIF Converter free?
Yes. Convert as many JPG files to AVIF as you like – no sign-up, no limits and no watermark.
Are my JPG files uploaded anywhere?
No. Every file is converted on your device, in your browser. Nothing is sent to a server.
Can I convert many JPG files to AVIF at once?
Yes. Drop in a whole batch and download them all together as one ZIP file.
Will I lose quality converting JPG to AVIF?
Very little. Use the quality slider – 90% looks the same as the original for almost every photo.