Convert JPG to AVIF
Free JPG to AVIF converter. Convert JPG photos to the modern AVIF format locally in your browser — no upload, no server, completely private.
Drop images here
Or use the buttons below to select files or a folder
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How to use JPG to AVIF converter?
Upload your JPG files
Drag and drop your JPG images onto the drop zone, or click Select Files to browse. You can also click Select Folder to import an entire folder of JPG images at once.
Convert JPG to AVIF
Hit the Convert button and the JPG to AVIF conversion runs instantly in your browser via WebAssembly — fast, completely private, and no internet connection needed after the page loads.
Download your AVIF files
Once the JPG to AVIF conversion is done, download each AVIF file individually, or use Download All / Download ZIP to save everything in one click.
Why use our JPG to AVIF converter?
100% Local Processing
All conversion happens directly in your browser. Your images never leave your device — no uploads, no servers, complete privacy.
Batch Conversion
Convert dozens of JPG files to AVIF in one go. Select multiple files or an entire folder and convert them all at once.
Superior Compression
AVIF achieves 40–60% smaller file sizes than JPG at the same visual quality, saving bandwidth and storage without sacrificing detail.
Adjustable Quality
Fine-tune the AVIF output quality to balance file size and image fidelity. Choose lossy for maximum compression or lossless for perfect quality.
Easy Download
Download converted images one by one, all at once, or as a single ZIP archive — whichever is most convenient.
No Installation Needed
Works entirely in the browser. No app, no extension, no account required. Just open the page and start converting.
Why use a JPG to AVIF converter?
Half the file size after JPG to AVIF conversion
At the same visual quality, AVIF files typically run 40–60% smaller than JPG. That's not a lab result — it's what you see in practice across photos, product images, and editorial content. Using a JPG to AVIF converter means faster pages, lower CDN bills, and better Core Web Vitals scores, without touching the design.
Compression that holds up at lower quality settings
JPG starts falling apart around quality 60 — blocky artifacts, smeared edges, muddy colors. AVIF degrades much more gracefully. When you convert JPG to AVIF, you can push to lower bitrates and the image still looks sharp. For thumbnails, mobile delivery, or bandwidth-constrained environments, this difference is real and visible.
Ready for HDR and wide-gamut displays
JPG was designed in 1992 for 8-bit sRGB monitors. AVIF supports 10-bit and 12-bit color depth, HDR tone curves (HLG and PQ), and wide color spaces like Display P3. Converting JPG to AVIF is one of the few ways to carry wide-gamut color information to screen without clipping it back to sRGB.
Transparency that JPG can't do
JPG has no alpha channel. If your image needs a transparent background, you've always had to use PNG (large) or WebP. AVIF handles transparency natively at much smaller file sizes than PNG. For product cutouts and UI graphics, a JPG to AVIF converter gives you transparency without the file size penalty.
Supported everywhere that matters for the web
Chrome, Firefox, Safari, and Edge all support AVIF — covering well over 95% of global browser usage. For a new image pipeline or a site you're optimizing today, converting JPG to AVIF is a safe bet, not a gamble on an emerging format.
About JPG and AVIF file
JPG
Joint Photographic Experts Group
JPG (or JPEG) is the most widely used image format for photographs and web images. It uses lossy compression to reduce file size while maintaining acceptable quality. JPG is universally supported across all browsers, devices, and applications.
AVIF
AV1 Image File Format
AVIF is a modern image format derived from the AV1 video codec. It offers excellent compression efficiency, often 50% smaller than JPG at the same visual quality. AVIF supports HDR, wide color gamut, transparency, and both lossy and lossless compression.