PNG to AVIF Converter

Convert PNG images to AVIF for the smallest possible file sizes with transparency support. AVIF can be 3-5x smaller than PNG. LessMB converts locally in your browser.

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JPG · PNG · WebP · GIF · AVIF · SVG

Sem upload100% grátis para sempreFunciona no navegador
Como funciona

PNG to AVIF Converter para fluxos privados no navegador

3-5x smaller than PNG

AVIF dramatically outperforms PNG for file size while supporting transparency and millions of colors.

Transparency preserved

AVIF supports alpha transparency like PNG, so logos and icons keep their transparent backgrounds.

Local conversion

Your PNG is decoded and re-encoded as AVIF entirely in your browser. No server upload is needed.

Usos comuns

Replace heavy PNG assets with lightweight AVIF for faster page loads.

Web performance

Keep transparency while dramatically reducing file size for web overlays.

Transparent graphics

Use AVIF for next-generation web design with the best compression available.

Modern websites

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FAQ

PNG to AVIF Converter Perguntas frequentes

Respostas para as perguntas mais comuns sobre esta ferramenta, fluxos compatíveis e processamento local.

Sem uploadGrátisNo navegador
Does AVIF support transparency?

Yes. AVIF supports full alpha transparency like PNG, but with much smaller file sizes.

Is converting PNG to AVIF free?

Yes. LessMB converts PNG to AVIF for free in your browser without requiring an account.

Are files uploaded?

No. Conversion runs locally in your browser session.