JPG to AVIF Converter

Convert JPG to AVIF

Transform JPG into PNG,WEBP,GIF,BMP,AVIF,SVG,ICO. Batch convert online — all processing stays in your browser.

or drag and drop your JPG / JPEG photo here

100% Secure offline browser-native convert sandbox

About JPG to AVIF

AVIF leverages AV1 compression to beat JPG on size at similar perceived quality. Converting JPG to AVIF helps teams ship lighter hero images and product shots on modern browsers while keeping processing entirely local.

Often smaller than JPG at equal quality
Ideal for Core Web Vitals
Same pixel dimensions as your source JPG

JPG vs AVIF

AspectJPGAVIF
File sizeBaseline web photoOften 30–50% smaller
Browser supportUniversalEvergreen browsers
TransparencyNot supportedSupported in AVIF
Use caseEmail, legacy CMSModern sites and PWAs

Step-by-step

  • Upload your JPG or JPEG source.
  • Click Convert to AVIF—processing stays in your browser.
  • Preview the result at the same dimensions as your source.
  • Compare output size in the success panel.
  • Download the .avif file (same name, new extension).

FAQ

What if my browser cannot encode AVIF?Use the latest Chrome, Firefox, or Edge. If encoding fails, try JPG to WebP for similar savings.
Should I keep a JPG fallback?Yes. Serve AVIF with JPG or WebP fallbacks for older clients.
JPG to AVIF Converter — Free Online | VSPic