Ultra-Lightweight Transparent Graphics
Replacing transparent PNGs with AVIF on websites drastically lowers Largest Contentful Paint (LCP) and mobile bandwidth consumption.
TOOL / IMAGE
PNG to AVIF Converter
Convert PNG files to AVIF online with fast browser-first processing.
BROWSER·.png→.avif
Processed 100% in your browser. Your files are never uploaded to any server.
Max 50 MBReady for file selection
Select files
Drop files here
01 / WORKFLOW
How to use / PNG to AVIF Converter
01
Upload PNG
Select PNG diagrams or logos.
02
Convert
Encode into lightweight AVIF.
03
Download
Export modern AVIF graphics.
02 / CAPABILITIES
Key Features & Capabilities
Preserves alpha transparency with ultra-compact AV1 compression
Cuts graphic file size up to 80% compared to standard PNG
Zero server upload
03 / FORMAT
Supported Formats
Input Formats
.png
Output Format
.avif04 / REFERENCE
About this tool
05 / FAQ
Frequently Asked Questions
Everything you need to know about using this tool. PNG to AVIF Converter.
Does AVIF support transparency?
Yes, AVIF fully supports alpha channels, making it a smaller alternative to transparent PNGs and WebPs.
How much smaller is AVIF than PNG?
Complex transparent PNG graphics can shrink by 60% to 85% when converted to AVIF.
Are my files kept private?
Yes, all processing runs locally on your device with zero network upload.
Can I convert multiple PNG files simultaneously?
Yes, batch conversion is supported with single ZIP export.
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