🖼️ Image Converter
Convert JPG to AVIF — The Next-Gen Format
AVIF beats WebP. Up to 50% smaller than JPEG at the same quality, backed by Chrome, Firefox, and Safari. If you're optimizing images for the web, AVIF is the next step up from WebP.
✓ Free forever
✓ No upload
✓ No signup
✓ Instant
Ready to future-proof your images?
50% smaller than JPG · 90%+ browser coverage · Use with <picture> fallback
How to Convert JPG to AVIF
1
Open the Converter
Click "Convert Now" to open with JPG → AVIF pre-selected.
2
Upload Your JPG
Drag & drop your JPG or click Browse. Up to 50 MB per file.
3
Set Quality
Quality 80 gives 40–50% file savings vs JPG with no visible loss.
4
Download AVIF
Your AVIF downloads ready — pair it with a JPG fallback on your site.
Why AVIF Beats JPG and WebP
- 📉 Up to 50% smaller than JPEG at equal visual quality
- 🏆 20–30% more efficient than WebP at equal quality
- 🌐 90%+ browser coverage — Chrome, Firefox, Edge, Safari 16+
- 🔲 Transparency support — full alpha channel, unlike JPEG
- 🎨 Better gradients & shadows — AV1 avoids JPEG's block artifacts
- 🔒 100% private — Canvas API, nothing uploaded to any server
Features
100% Private
Browser Canvas API. Files never uploaded.
Instant
Converts in seconds in your browser.
Free
No account, no fee, no watermarks.
Batch Convert
Convert multiple JPGs to AVIF at once.
Quality Control
Adjust AVIF quality from 10% to 100%.
Mobile-Friendly
Works on any device or modern browser.
Frequently Asked Questions
Yes, in compression efficiency. AVIF achieves 20–30% smaller files than WebP at similar quality. However, WebP has slightly broader compatibility (Safari 14+) vs AVIF's Safari 16+. Use AVIF with a WebP or JPG fallback in a <picture> element for full coverage.
Chrome 85+, Firefox 93+, Edge 121+, and Safari 16+ (released 2022). As of 2025, AVIF covers over 90% of global browser usage — safe to deploy with a fallback.
Use the <picture> element: <picture><source srcset="img.avif" type="image/avif"><source srcset="img.webp" type="image/webp"><img src="img.jpg"></picture> — browsers load the first supported format, gracefully falling back to JPG.
At quality 80–85%, AVIF images are visually indistinguishable from the original JPEG while being 40–50% smaller. AVIF particularly excels with gradients and soft shadows, which often look better than equivalent JPEG blocks.
Yes — AVIF is excellent for product photography. Faster loading improves Core Web Vitals and conversion rates. Use the <picture> fallback pattern so shoppers on older browsers still see your images.
Yes. AVIF supports full alpha channel transparency — making it suitable as a PNG replacement for logos and icons, at significantly smaller file sizes.
No. Conversion uses your browser's Canvas API entirely client-side. Your files never leave your device — important for proprietary or private images.