JPG to AVIF

How to Convert JPG to AVIF — Free, Fast, No Software Needed

Convert JPG images to AVIF format for up to 50% smaller files with equivalent visual quality, ideal for modern web performance.

· 3 min read

Why Convert JPG to AVIF?

AVIF is the most advanced image format available today. It delivers dramatically smaller file sizes than JPG — often 50% smaller — while maintaining the same perceived visual quality. For performance-focused websites, AVIF is a game-changer.

Feature JPG AVIF
File size Baseline 40-50% smaller
Visual quality Good Equivalent or better
HDR support No Yes
Transparency No Yes
Color depth 8-bit Up to 12-bit
Browser support Universal Chrome, Firefox, Safari

When to Convert JPG to AVIF

  • You’'re building a high-performance website and need the smallest possible images
  • You want to exceed WebP savings with next-gen compression
  • You’'re serving images from a CDN and want to minimize bandwidth costs
  • Your target audience uses modern browsers that support AVIF
  • You need HDR image support for rich visual content

How to Convert JPG to AVIF

  1. Open the tool — Go to JPG to AVIF in your browser
  2. Upload your JPG — Drag and drop one or more files
  3. Adjust quality — Fine-tune the quality-to-size balance
  4. Download — Save the optimized AVIF files

All processing happens in your browser — your images stay completely private.

AVIF vs WebP

Both formats are smaller than JPG, but AVIF typically achieves 10-20% better compression than WebP. The tradeoff is that AVIF encoding is slower. If encoding speed matters or you need broader compatibility, JPG to WebP is an excellent alternative.

If you need to go the other direction — converting AVIF back to JPG for compatibility — use our AVIF to JPG converter.

Try It Now

Use our free JPG to AVIF converter for maximum compression — no signup, no upload to remote servers, runs entirely in your browser.

Try the JPG to AVIF — Free

No account needed · 100% private · Runs entirely in your browser