Convert WebP to AVIF
Convert WebP images to AVIF for even better compression with the AV1 codec. Free, online, and runs locally in your browser using WebAssembly.
Drag & drop your files here
or
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How to Convert WebP to AVIF
Upload
Drag and drop your files or click Browse to select them.
Convert
Adjust the quality slider if needed, then click Convert All.
Download
Download your converted files individually or all at once.
Your files never leave your device. All conversion happens locally in your browser using the Canvas API and WebAssembly.
Convert images programmatically with the iLoveAVIF API — AVIF, JPG, PNG, and WebP via a single endpoint.
curl -X POST https://iloveavif.com/api/v1/convert \
-H "X-API-Key: ilav_YOUR_KEY" \
-F "file=@photo.jpg" \
-F "format=avif" \
--output photo.avifFrequently Asked Questions
AVIF generally achieves 20-30% better compression than WebP at equivalent quality, and supports a wider color gamut and HDR content.
Yes, completely free. No watermarks, no signup. Free users get 5 conversions per day, Pro users get unlimited.
For maximum performance, serve AVIF with a WebP fallback using the HTML picture element. This gives the best experience across all browsers.
Conversion typically takes 1-5 seconds per image depending on size and your device's processing power. The AVIF encoder runs via WebAssembly in your browser.
Get the iLoveAVIF Chrome extension — right-click any image on the web to convert it instantly, or batch-convert with drag and drop. Free, no sign-up required.
Add to Chrome — Free Learn more