Convert PNG to AVIF
AVIF delivers up to 50% smaller files than JPEG and significantly better compression than PNG. Convert your PNG images to AVIF for dramatic file size reduction while preserving excellent visual quality, all in your browser, no upload needed.
How to finish the conversion
- 01
Open FastEdit
Go to app.fastedit.net.
- 02
Add your PNG files
Drag and drop .png files. Batch mode is supported.
- 03
Select AVIF output
Choose AVIF from the format dropdown.
- 04
Adjust quality
Use the quality slider. AVIF at quality 60-70 often matches JPEG at 85-90 visually.
- 05
Export
Download your AVIF files. Encoding runs locally in WebAssembly.
Benefits
- AVIF is ~50% smaller than JPEG at equivalent quality, far more efficient than PNG.
- Supports 10-bit and 12-bit color depth, HDR, and wide color gamuts.
- Full alpha transparency support: transparent PNGs convert to transparent AVIF cleanly.
- Supported by Chrome, Firefox, and Safari 16.4+, covering over 93% global browser support.
- Ideal for web performance: smaller images mean faster load times and better Core Web Vitals.
Switch formats in the browser, then download the version that actually fits.
Convert in FastEdit