Client-side JPG → AVIF conversion. Pick high speed or high quality; adjust quality for lossy formats.
Last Updated: 15 Feb 2026
Drop JPG to convert
JPG files only · output: AVIF
Free JPG to AVIF converter helps you client-side jpg → avif conversion. pick high speed or high quality; adjust quality for lossy formats. It is commonly used by professionals, students, general users for jpg to avif, jpg to avif free, convert jpg to avif.
Convert JPG to AVIF without uploading
Drop JPG files below; output is fixed to AVIF. Processing runs in a Web Worker on your device — nothing is sent to a server.
Modes
Choose high speed (built-in Canvas encoding for PNG, JPEG, and WebP) or high quality (stronger encoders for JPEG, WebP, and AVIF). PNG stays lossless.
Privacy
Your files never leave the browser. Clear the list or leave the page to release preview URLs.