PNG to AVIF Converter
Convert PNG graphics into next-generation AVIF format for maximum web compression.
How to Use
Upload PNG
Select a PNG file.
In-browser Encoding
Encode image stream to AVIF payload locally.
Download AVIF
Save lightweight AVIF file.
Compress PNG Graphics with Next-Gen AVIF
AVIF is the cutting-edge image format backed by Netflix, Google, and Apple that delivers up to 50% smaller file sizes than JPEG and 20% smaller than WebP while retaining full alpha transparency.
Convert PNG graphics to AVIF locally in your browser memory to achieve ultra-fast web page load speeds.
Real-World Examples & Use Cases
High-Performance Web Engineering
Serve modern AVIF assets in HTML5 <picture> tags to achieve 95+ Google PageSpeed Insights scores.
Mobile App Graphic Compression
Compress PNG UI assets into compact AVIF files to shrink app store download sizes.
E-Commerce Hero Banner Optimization
Slash website payload sizes for fast mobile shopping experiences.
Confidential Graphic Security
Compress brand assets with 100% offline browser security.
How It Works
Canvas.toBlob(blob => ..., 'image/avif', quality)
Frequently Asked Questions
Does AVIF support transparency?▼
How much smaller is AVIF than PNG?▼
Is AVIF supported by web browsers?▼
Are my images uploaded to any server?▼
Does this tool add watermarks?▼
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