Convert JPG to AVIF Online
Convert JPG to AVIF for smaller file size and modern image optimization. Improve performance and reduce bandwidth.
Drop JPG images to convert to AVIF
Convert JPG or JPEG images to modern AVIF format with advanced compression
JPG · JPEG · Up to 50 MB each
Convert JPG images to AVIF format online with this free JPG to AVIF Converter. AVIF offers excellent compression efficiency and image quality, often outperforming both JPG and WebP. All conversion happens in your browser — no file uploads, no registration.
How to convert JPG to AVIF
- Upload or drag & drop your JPG image into the JPG to AVIF converter.
- The converter encodes the image into AVIF format directly inside your browser.
- Adjust compression quality if needed. AVIF often achieves similar visual quality with much smaller file sizes.
- Download the optimized AVIF image or export multiple files together as a ZIP archive.
Why use this JPG to AVIF Converter
Transform JPG images into AVIF, a modern image format designed for advanced compression and fast web delivery.
AVIF images are often 40–60% smaller than JPG while keeping similar visual quality.
All JPG to AVIF conversion happens locally in your browser. Your images are never uploaded.
Upload multiple JPG files and convert them all to AVIF in one step.
Supported formats
JPG / JPEG
AVIF
Adjustable compression level
Runs entirely in your browser
Frequently asked questions
AVIF is a modern image format based on the AV1 codec. It provides significantly better compression than JPG while maintaining excellent visual quality.
AVIF images are typically 40–60% smaller than JPG files at similar visual quality.
Yes. AVIF is supported in modern browsers including Chrome, Firefox, Safari and Edge.
No. This JPG to AVIF converter runs entirely in your browser using client-side processing.
Yes. The converter supports batch processing so you can convert many JPG images at once.