Convert PNG to AVIF Online Free
Transform PNG (Portable Network Graphics) files into AVIF (AV1 Image File Format) format in your browser. Convert your images between these popular formats instantly. Check the privacy policy for feature-specific processing details.
Drop your PNG images here
Select multiple images for batch conversion
or
Max 25MB each • Processed in your browser • Batch upload supported
Upload images to see preview
Why Convert PNG to AVIF?
⚡ Instant Conversion
Convert PNG to AVIF in seconds using browser-based processing. No waiting for server uploads.
🔒 Browser-first processing
This converter is designed to process supported files in the browser. Review the tool behavior and privacy policy before use.
📦 Batch Processing
Convert multiple PNG files to AVIF at once. Download individually or as a ZIP archive.
💰 Completely Free
No signup, no watermark, no daily limits. Free PNG to AVIF conversion forever.
📱 Works on All Devices
Convert on desktop, mobile, or tablet. No app installation needed — just open your browser.
🎛️ Quality Control
Adjust output quality to find the perfect balance between file size and visual quality.
How to Convert PNG to AVIF
Open Converter
Open the free PNG to AVIF converter on PhotoResizer.in.
Upload Files
Drag and drop your PNG files, or click "Choose Files" to browse. You can select multiple files.
Adjust Settings
Adjust the quality settings if needed (default is optimized for best results).
Download
Click "Convert" and download your AVIF files instantly.
PNG vs AVIF: Quick Comparison
| Feature | PNG | AVIF |
|---|---|---|
| Full Name | PNG (Portable Network Graphics) | AVIF (AV1 Image File Format) |
| Compression | lossless | both |
| Transparency | Supported | Supported |
| Best For | Logos, icons, screenshots, graphics with transparency | Maximum compression, next-gen web optimization, HDR images |
| Extensions | .png | .avif |
Frequently Asked Questions
How do I convert PNG to AVIF online?
Simply upload your PNG file using our free converter above, then click "Convert". Your AVIF file will be ready to download instantly. No signup or software installation needed.
Is it safe to convert PNG to AVIF here?
The converter is designed for browser-based processing. As with any web application, review the privacy policy and use the tool only for files you are comfortable processing in your browser.
Does PNG to AVIF conversion lose quality?
AVIF uses lossless compression, so no quality is lost during conversion. Your image will look identical to the original.
Can I convert multiple PNG files at once?
Yes! Our batch converter lets you select multiple PNG files simultaneously. Convert them all to AVIF in one click and download individually or as a ZIP archive.
What is the maximum file size for conversion?
You can convert PNG files up to 25MB each. There is no daily conversion limit — convert as many files as you need, completely free.