WebP → AVIF
Convert your WebP files to AVIF for free, in your browser. No upload, no signup.
Drag your images or click
PNG · JPG · WebP · AVIF · JXL · GIF · BMP · PDF
⌘V paste⌘O open⌘S download
Why convert WebP to AVIF?
WebP (WebP (Google)) — Modern format from Google, roughly 25–35% lighter than JPG for equivalent quality. Supports transparency, animation, and both lossy and lossless modes.
AVIF (AV1 Image File Format) — Cutting-edge format based on the AV1 video codec. Up to 50% lighter than JPG at equivalent visual quality. The best quality/size ratio available today.
Converting WebP to AVIF typically reduces file size while preserving a visual quality close to the original.
Quick comparison
WebP
Source formatWebP (Google)
Released in 2010
Chrome, Firefox, Safari 14+, Edge
Best for: modern web, e-commerce
- 25-35% lighter than JPG
- Transparency
- Animation
- Less common outside the web
- Not optimal for print
AVIF
Target formatAV1 Image File Format
Released in 2019
Chrome 85+, Firefox 93+, Safari 16+
Best for: Core Web Vitals optimized sites
- Record compression
- HDR & wide gamut
- Transparency
- Slow encoding
- Recent Safari support (16+)
How it works
- 1
Drop your WebP
Drag the file or paste it (⌘V).
- 2
Adjust the settings
Optional quality and max width.
- 3
Download the AVIF
Local, instant conversion.
Frequently asked questions
Is WebP → AVIF conversion free?+
Yes, totally and without limit. PixelCrush requires no signup or payment — you can convert as many WebP images to AVIF as you wish.
Are my files uploaded to a server?+
No. All conversion happens in your browser via WebAssembly. No image leaves your device, ensuring privacy and speed.
Can I convert multiple WebP files to AVIF at once?+
Yes, batch processing is native. Drop multiple files or a folder, adjust the settings, then download everything as a .zip in one click.
Is AVIF well supported by browsers?+
Chrome 85+, Firefox 93+, Safari 16+ For a public site, AVIF and WebP are the safest choices.
Is there a file size limit?+
No imposed limit. The only constraint is your device's memory, but files of several MB pass without difficulty.