Convert WebP to AVIF
Drop your WebP below and download it as AVIF in seconds. The conversion runs locally in your browser — your file is never uploaded.
Drop images here or click to browse
JPG, PNG, WebP, AVIF, HEIC, GIF, BMP · processed on your device, never uploaded
Why convert WebP to AVIF?
AVIF is the newer, more efficient format built for modern web performance, typically producing 20-40% smaller files than WebP at the same visual quality. Browser support is now essentially universal, making it a safe upgrade for sites chasing faster load times and better Core Web Vitals scores.
Quality and transparency
Fine detail and transparency both survive the conversion, since AVIF supports transparency just as well as WebP. Encoding takes a bit longer than WebP, but the extra compression efficiency is usually worth the tradeoff.
Frequently asked questions
Can I convert several WebP files at once?
Yes — drop as many files as you want and download them individually or as a single ZIP.
Can I convert AVIF back to WebP?
Yes. The tool accepts JPG, PNG, WebP and AVIF as input, and you can pick any of them as the output format.
Is my photo uploaded anywhere?
No. Everything runs locally in your browser with WebAssembly — your image never leaves your device, which makes this safe even for ID photos and documents.
More tools
Convert AVIF to WebP
AVIF still is not accepted by every CMS, ad platform or older editing tool, which can block an upload outright.
Convert JPG to AVIF
AVIF is the most efficient image format supported by modern browsers — files come out roughly half the size of an equivalent JPG at the same visible quality.
Convert PNG to AVIF
For web graphics, AVIF produces the smallest files of any format while keeping transparency — screenshots and logos shrink dramatically.