PNG to AVIF
WEBConvert PNG images to AVIF online — free, fast and private. Your files never leave your browser. Nothing is uploaded.
Add at least one image to continue.
100% private — images never leave your browser.
What it does
PNG to AVIF converts your PNG images to the AVIF format right inside your browser — no upload, no server, no account needed. AVIF is a next-generation image format that typically shrinks files by 50–70% compared to PNG while keeping sharp detail and supporting transparency. That means faster-loading pages and less storage used, without a visible quality drop. Drop in a PNG, pick your quality level, and download the AVIF in seconds. Everything runs locally on your device using your browser's built-in codec, so your images never leave your machine. Completely free, fully offline-capable, and private by design — Carbide never sees your files.
How to use the PNG to AVIF
- Open the PNG to AVIF tool in Carbide — no sign-up required.
- Click 'Choose file' or drag and drop your PNG image onto the converter.
- Adjust the quality slider to balance file size against visual sharpness.
- Click 'Convert' and wait a moment while your browser processes the image.
- Download the resulting AVIF file to your device.
Frequently asked questions
- Is my PNG image uploaded to any server?
- No. The conversion happens entirely in your browser using local processing. Your image never leaves your device and is never sent to Carbide or any third party.
- Will AVIF keep the transparent background from my PNG?
- Yes. AVIF supports alpha transparency, so any transparent areas in your original PNG are preserved in the converted file.
- How much smaller will the AVIF file be compared to my PNG?
- Results vary by image content, but AVIF files are typically 50–70% smaller than equivalent PNGs at similar visual quality, making them ideal for web use.
- Do all browsers support AVIF files?
- AVIF is supported in Chrome, Firefox, Safari 16+, and Edge. If you need broader compatibility, consider using WebP instead.