PNG to AVIF Converter
Convert PNG images to AVIF for maximum compression
What is PNG to AVIF conversion?
AVIF is the next-generation image format derived from the AV1 video codec. It achieves significantly better compression than both WebP and PNG, making it ideal for web images where file size is critical. AVIF also supports transparency and HDR colour.
Why convert PNG to AVIF?
- AVIF is 50% smaller than JPG and 30% smaller than WebP at similar quality
- Supports transparency, HDR colour, and wide colour gamut
- Supported by Chrome, Firefox, and Safari 16+
- Dramatically reduces bandwidth usage and improves page load speed
What is the difference between PNG and AVIF?
The table below compares PNG vs AVIF across key format characteristics.
| Feature | PNG | AVIF |
|---|---|---|
| File extension | .png | .avif |
| Compression type | Lossless | Lossy and lossless |
| Transparency support | Yes (alpha) | Yes (alpha) |
| Animation support | No | Yes |
| File size | Larger | Smallest |
| Best use case | Graphics, transparency | High-quality web |
| Browser support | Universal | Chrome 85+, Safari 16.4+ |
Choose PNG for graphics, transparency. Choose AVIF for high-quality web.
How to convert PNG to AVIF
Upload your PNG image
Click the upload area above or drag and drop your PNG file onto the converter.
Click "Convert to AVIF"
The conversion runs instantly in the cloud at high quality. No software installation required.
Download your AVIF file
Click the Download button to save your converted AVIF image directly to your device.
Frequently asked questions
Is AVIF widely supported by browsers?
AVIF is supported by Chrome 85+, Firefox 93+, and Safari 16+. It covers the vast majority of current browser usage. For older browsers, keep a PNG or WebP fallback.
How does AVIF compare to WebP?
AVIF typically achieves 20-35% smaller files than WebP at the same quality, especially for photographic images. WebP still has broader software support.
Does AVIF support transparent backgrounds?
Yes. AVIF supports alpha channel transparency, so PNG images with transparent backgrounds will retain transparency in the AVIF output.
What is the main difference between PNG and AVIF?
PNG is a lossless format with universal browser support. AVIF offers both lossy and lossless compression with the smallest file sizes, but browser support is more limited.