Convert PNG to AVIF in your browser. AVIF supports both lossless and lossy compression with strong support in modern browsers, which affects quality, file size, and compatibility. Best for optimizing png assets for faster web page loads, and conversion stays private with no uploads.
Supports images up to 50MB and 100MP
Or press ⌘/Ctrl + O
Lossless format perfect for graphics with transparency
Next-generation format with exceptional compression
Convert PNG images to AVIF for dramatically smaller file sizes on modern websites while preserving transparency
Best for: Optimizing PNG assets for faster web page loads
Click "Choose Files" or drag your PNG images into the converter area.
Select AVIF as output format and adjust quality settings if needed.
Your converted AVIF files will be ready for download in seconds.
All conversion happens locally in your browser. Your PNG files never leave your device, ensuring complete privacy and security.
Drop your PNG files into the converter, choose AVIF as the output format, and convert. Your converted files are ready to download in seconds, and nothing is uploaded.
The PNG to AVIF converter is free to use and runs locally in your browser. Your files stay on your device, so the conversion is private with no uploads.
Batch conversion supports up to 20 files at a time. Each file can be up to 50MB (and up to 100MP), and you can download results individually or as a ZIP.
AVIF supports both lossless and lossy compression, giving you control over quality vs file size. QuickImager uses optimal settings to balance quality and file size.
For the web, AVIF is supported in most modern browsers and typically results in small file sizes. If you need maximum compatibility, JPG and PNG are safe defaults; for smaller files, WebP or AVIF are often better.
By default, QuickImager removes metadata (including EXIF) for privacy. If you disable “Remove metadata”, we will try to preserve compatible metadata when converting from PNG to AVIF, but some conversions may still drop it.
QuickImager can work offline after the page (and any required format libraries) have loaded once. All conversion happens locally in your browser with no uploads.