Convert JPEG to AVIF Online — Free Batch Converter
Converting JPEG to AVIF re-encodes a JPEG into AVIF — the next-generation format that produces the smallest files, often 30-50% smaller than JPEG at the same perceived quality.
Why convert JPEG to AVIF?
AVIF’s AV1-based compression substantially outperforms JPEG, especially on detailed photos and gradients (less banding). Convert JPEG to AVIF when you want maximum bandwidth savings for a modern audience.
How to Convert JPEG to AVIF
Drop your JPEG files into the workspace, or click to browse.
Select AVIF as the output format and adjust quality if needed.
Click Process and download your converted AVIF files as a ZIP — everything happens locally.
Frequently Asked Questions
Is converting JPEG to AVIF free?
Yes, echloe is free to use for up to 15 images per day. No credit card or account required for basic use.
Are my files uploaded to a server?
No. All conversion happens 100% in your browser using WebAssembly. Your images never leave your device — zero server uploads, complete privacy.
How much smaller is AVIF than JPEG?
AVIF is commonly 30-50% smaller than JPEG at the same visual quality, with better handling of gradients and fewer blocking artifacts. Savings are largest on high-resolution photos.
Should I serve AVIF with a JPEG fallback?
Yes — the safest pattern is a <picture> element offering AVIF first and JPEG as a fallback. All current browsers support AVIF, but a fallback covers legacy clients.