Convert WebP to AVIF
Turn WebP files into AVIF online for free to get even smaller files without losing quality — the next step for website image optimization.
Drag & drop images here
or Browse files
Supports: JPG, PNG, WebP, BMP, AVIF (Max 100MB)
Compress images to see results
Compression Settings
Please upload images first
How to Use
Upload the WebP file
Pick or drag a WebP file onto this page.
Adjust quality
Set AVIF quality between 10–100%. Transparency is preserved.
Download AVIF
Download an AVIF that's smaller than the original WebP.
Other Tools
Convert AVIF to WebP
Convert AVIF to more compatible WebP.
Convert WebP to JPG
Turn WebP into JPG for maximum compatibility.
Compress JPG Online
Reduce JPG file size right in your browser, no upload.
Compress PNG Online
Reduce PNG file size, with automatic WebP when lighter.
Compress WebP Online
Optimize WebP files for websites and social media.
Compress AVIF Online
Reduce AVIF files, with automatic WebP fallback.
Frequently Asked Questions
Is AVIF smaller than WebP?
Yes, AVIF is usually 20–40% smaller than WebP at the same quality.
Is transparency preserved?
Yes. AVIF supports transparency, so transparent areas in the original WebP are kept.
Should I replace all my WebP images with AVIF?
Not necessarily. If your audience uses modern browsers, AVIF is great for key images; WebP stays safe as a fallback.
Does WordPress support AVIF?
Yes, WordPress supports AVIF. Some CDNs also serve AVIF automatically to supporting visitors.
Does quality drop?
Very little. At the same quality, the difference between WebP and AVIF is barely visible.
How do I convert WebP to AVIF on my phone?
Open this page in Chrome/Edge on your phone, upload the WebP file, then download the result.
AVIF vs WebP: Quick Comparison
File size
AVIF is usually 20–40% smaller than WebP at the same quality, with detail kept intact.
Quality
At similar quality, AVIF handles gradients and fine detail better than WebP.
Browser support
Both are supported by modern browsers. AVIF is newer, so keep a WebP fallback for older users.