100% Client-Side Private Tool

Convert PNG to AVIF Online

Modernize your PNG graphics with next-gen AVIF encoding, retaining full transparency with drastically reduced file sizes.

Zero Server Uploads • Direct File Download • Offline PWA Ready • No Limits or Watermarks
Favicon Package Generator Complete Suite (.ZIP)
Upload your logo to generate all 7 icon resolutions + favicon-snippet.html ready for your website.
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Simple & Fast

How to Convert in 3 Easy Steps

1

Upload Images

Drag and drop your images into the converter box or click to browse files from your computer or phone.

2

Adjust Settings

Verify your target format (AVIF), set compression quality, or choose dimension scaling options.

3

Instant Download

Click Convert and save your output files instantly. Download single files or all images directly to your device.

In-Depth Guide

Why Convert PNG to AVIF?

For web developers looking to optimize web assets, AVIF supports HDR, wide color gamuts, and 10-bit color depth with full alpha channel transparency at a fraction of PNG file sizes.

Guaranteed Confidentiality

Ideal for private photos, company badges, sensitive IDs, and proprietary graphics.

Zero Upload Latency

No waiting for large 50MB files to upload across slow Wi-Fi or cellular connections.

Format Comparison

Feature PNG AVIF
Privacy Status Local 100% In-Browser
Batch Processing Supported Direct File Output
Quality Control Native Adjustable Slider
Compatibility Standard Universal
Common Questions

Frequently Asked Questions

Is transparency retained in AVIF?

Yes! AVIF supports alpha channel transparency seamlessly.

How much smaller is AVIF compared to PNG?

AVIF can reduce PNG file sizes by up to 70% to 90% while maintaining crisp edges.

Is the conversion secure?

100% secure. Everything runs locally on your machine.

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