Batch Convert PNG to AVIF
AVIF can compress PNG images by 60-80% while maintaining excellent visual quality — and unlike JPG, AVIF fully supports transparency. Perfect for optimizing web graphics, screenshots, and design assets.
How to Batch Convert PNG to AVIF
Select PNG Files
Click the upload area or drag and drop your PNG files. Select as many files as you need — there are no limits.
Choose Settings
Set AVIF as your output format and adjust the quality slider to balance file size and visual quality.
Download All
Download each converted file individually or grab them all at once as a single ZIP archive.
Why Batch Convert PNG to AVIF?
Dramatic Size Reduction
AVIF can reduce PNG file sizes by 60-80% or more. A 2 MB PNG screenshot might become 200-400 KB as AVIF with minimal visual difference.
Transparency Support
Unlike JPG, AVIF supports full alpha transparency. Convert your transparent PNG graphics to AVIF without losing their transparent backgrounds.
Next-Gen Web Standard
AVIF is the recommended image format for modern websites in 2026. With 95%+ browser support, batch converting your PNG assets to AVIF is one of the biggest performance wins available.
PNG vs AVIF at a Glance
| Feature | PNG | AVIF |
|---|---|---|
| Full Name | Portable Network Graphics | AV1 Image File Format |
| Compression | Lossless | Lossy |
| Transparency | Yes | Yes |
| Browser Support | Universal | Chrome, Firefox, Safari 16+ |
| Typical Size | Medium to large | Smallest (50% less than WebP) |
| Best For | Logos, graphics, screenshots, transparency | Maximum compression, modern websites |
Your Photos Stay Private
Unlike cloud-based converters that upload your files to their servers, PhotoFormatLab processes everything directly in your browser. Your PNG files are never transmitted over the internet — they stay on your device from start to finish.
No accounts. No uploads. No tracking. Just fast, private conversion.
Frequently Asked Questions
Yes. AVIF fully supports alpha transparency, making it an excellent replacement for PNG on the web. Your transparent images maintain their transparency after conversion.
Typically 60-80% smaller. A 5 MB PNG might become 500 KB-1 MB as AVIF with excellent visual quality. The savings are especially dramatic for large screenshots and graphics.
Yes. Select all your PNG files and convert them in a single batch. Download everything as a ZIP archive.
Yes to both. All processing happens in your browser — no files leave your device, no registration required, no limits on conversions.