PNG to AVIF Converter
Convert PNG images to AVIF online for smaller file sizes. Preserve transparency and batch convert instantly.
Drop PNG images to convert to AVIF
Convert PNG images to AVIF using modern high-compression format
PNG · Up to 50 MB each
Convert PNG to AVIF online to significantly reduce image file size while preserving transparency and strong visual quality. AVIF is a next-generation image format that delivers better compression than PNG and even WebP, making it ideal for modern websites, SEO optimization and faster page loading. Use this PNG to AVIF converter to optimize images for web performance, reduce bandwidth usage and improve Core Web Vitals. All processing runs locally in your browser with no uploads or tracking.
How to convert PNG to AVIF
- Upload PNG images using drag & drop or file selection.
- Adjust AVIF quality to control compression level and output file size.
- Transparency is preserved for logos, icons and graphics.
- Convert images and download AVIF files individually or as a ZIP archive.
Why use this PNG to AVIF Converter
AVIF provides smaller image sizes than PNG and WebP while maintaining high visual quality for modern web usage.
AVIF supports alpha transparency, so transparent PNG backgrounds remain intact after conversion.
AVIF images can be 30–70% smaller than PNG, helping improve page speed and reduce bandwidth usage.
All PNG to AVIF processing happens locally in your browser. Files are never uploaded or stored.
Supported formats
PNG (including transparent images)
AVIF image
Adjustable compression level
Client-side processing (no uploads)
Frequently asked questions
Upload your PNG image, adjust compression quality and convert it to AVIF directly in your browser. The resulting file will be significantly smaller.
AVIF offers much better compression than PNG and WebP, which reduces file size and improves website performance and loading speed.
Yes. AVIF supports full alpha transparency, so transparent PNG images remain transparent after conversion.
AVIF images are typically 30–70% smaller than PNG files depending on compression settings and image content.
In many cases yes. AVIF provides better compression than WebP while maintaining similar or better image quality, especially for modern web optimization.
Yes. AVIF is supported in modern browsers including Chrome, Firefox, Safari and Edge.
Yes. Batch conversion is supported. Upload multiple PNG files and download them individually or as a ZIP archive.
Yes. All processing runs locally in your browser. Files are never uploaded or stored on any server.