Modern Compression for Transparent Graphics
While PNG has long been the standard for web graphics requiring transparency, its DEFLATE compression often produces files that are megabytes in size. AVIF solves this by supporting full alpha channels alongside high-efficiency AV1 predictive compression.
Our PNG to AVIF converter operates completely within your browser, ensuring that your branding assets, logos, and UI graphics are converted rapidly without uploading to external servers.
Comparison: PNG vs AVIF
| Feature | PNG | AVIF |
|---|---|---|
| Transparency | Yes (Alpha channel) | Yes (Alpha channel) |
| Compression Type | Lossless only | Lossy or Lossless (AV1) |
| Average File Size | Large (100% baseline) | Compact (35%–50% of PNG) |
| Browser Support | 100% universal | 93%+ modern browsers |
How to Convert PNG to AVIF Step-by-Step
- Select PNG files: Drag and drop your PNG graphics into the converter area above.
- Tune quality: Choose your desired quality percentage (80% recommended for transparent UI assets).
- Convert: Click Convert All Files Now to execute in-memory conversion.
- Download: Download individual AVIF images or grab the entire batch in a ZIP archive.
Frequently Asked Questions
Will my logos stay sharp in AVIF?
Yes. AVIF preserves sharp edges and contrast gradients effectively, even at lower quality settings.
What if I need broader browser compatibility?
If you need universal 98%+ browser compatibility, we recommend converting your PNGs to WebP format, which also supports alpha transparency.