100% Free No Upload Bulk Conversion

Bulk JPEG to AVIF Converter — Free, No Upload

Convert multiple JPEG files to AVIF instantly — all in your browser. No file limits, no watermarks, and completely private.

JPEG AVIF · ZIP

Bulk JPEG → AVIF Converter

Select files, convert, download ZIP — all locally

Drop JPEG files here or click to browse

Supports batch selection — convert hundreds of files

JPEG → AVIF ZIP

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Why convert JPEG to AVIF?

convert.dynamic_reason.template_8 convert.dynamic_reason_closing.closing_6

Property	JPEG	AVIF
Full name	Joint Photographic Experts Group	AV1 Image File Format
Compression	Lossy	Lossy / Lossless
Color depth	24-bit RGB	12-bit HDR
Transparency	No	Yes
Web support	Yes	Yes
Developed by	JPEG Committee (1992)	Alliance for Open Media (2019)
Max colors	16.7M	68.7B
MIME type	`image/jpeg`	`image/avif`
Category	Raster image	Raster image
Year gap	27 years apart in technical development
Best for	Photos and web images	Next‑gen web images — superior compression

Select your JPEG files

Drag & drop or click to choose multiple JPEG images. No file size restrictions.

Start the conversion

Click "Convert to :to" — your files are processed locally using Canvas API. No upload, no waiting.

Download ZIP archive

All converted AVIF files are bundled into a single ZIP. One click, everything saved.

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