Convert JPG to AVIF — Free & Private
Convert JPG to AVIF online for free. JPG is a widely-used lossy image format, ideal for photos; AVIF is a next-generation image format with superior compression. All processing happens locally in your browser — your files never leave your device.
How to convert JPG to AVIF
- 1
Select your JPG file
Click or drag your JPG file onto the converter above.
- 2
Convert to AVIF
The output format is pre-set to AVIF. Click the convert button to process your file.
- 3
Save instantly
Your converted AVIF file is ready — save it to your device, no email required.
JPG to AVIF — FAQ
Is the JPG to AVIF converter really free?
Yes, completely free. No hidden fees, no watermarks, no file size limits. LocalConvert is open source and free forever.
Are my JPG files safe?
Absolutely. Your files never leave your browser. All JPG to AVIF conversion happens using WebAssembly running locally on your device — no uploads, ever.
How long does JPG to AVIF conversion take?
Most conversions finish in seconds. Larger files may take a little longer depending on your device's speed and memory.
What's the difference between JPG and AVIF?
JPG is a widely-used lossy image format, ideal for photos. AVIF is a next-generation image format with superior compression.