Convert JPG to AVIF
Convert JPG to AVIF online, free — no installation, no sign-up.
or drop files here to convert JPG → AVIF
Max file size 1 GB. Browser-side conversions have no upload limit.
How to convert JPG to AVIF
Add your file
Drop your JPG file above or click Choose Files.
Convert
Your file is converted instantly in your browser — it never gets uploaded.
Download
Grab your new AVIF file — done.
What is JPG?
JPG (JPEG) is a lossy raster format that compresses photographs to small file sizes, making it the web standard for photos.
What is AVIF?
AVIF is a modern AV1-based image format with dramatically better compression than JPG at the same quality.
Frequently asked questions
Drop your JPG file into the box above (or click Choose Files), then click Convert and download your new AVIF file. No account or software needed.
Yes — this converter is completely free with no watermarks and no sign-up.
Absolutely. This conversion runs entirely inside your browser, so your JPG file never leaves your device.
You control the output. Use the advanced options (the gear icon) to set quality, and we preserve as much fidelity as the AVIF format allows.