FFileForge
All tools

JPEG to AVIF

Runs in your browser

Convert JPEG files to AVIF — instantly, in your browser.

Convert
to

Drop JPEG files here or click to browse

Processed entirely on your device — nothing is uploaded.

About this tool

Convert JPEG files to AVIF instantly, right in your browser — no upload, no signup, and no limit on how many files you convert. Drop in multiple JPEG files at once and download them all together as a ZIP.

Frequently asked questions

Is converting JPEG to AVIF free?
Yes, completely free with no limit on the number of files or conversions.
Will I lose quality converting JPEG to AVIF?
For lossy formats, a quality slider lets you control the size/quality trade-off. Converting to a lossless format like PNG preserves full quality.
Are my files uploaded to a server?
No — the conversion happens entirely in your browser using the Canvas API. Your files never leave your device.
Can I convert multiple JPEG files at once?
Yes — select multiple files and download the results together as a ZIP.