WebP to AVIF Converter
Drag and drop WebP images or click to browse
Up to 100 images, no user data stored
WebP to AVIF Converter - Convert WebP Images to AVIF Online
Convert WebP to AVIF to shave off even more size thanks to a more advanced compression algorithm, while keeping transparency.
How to convert WebP to AVIF
Drag & drop WebP images onto the upload area, or click to pick them from your device. You can select multiple images (up to 100) for batch processing.
The tool converts WebP to AVIF instantly in your browser — no button to press, no upload to a server.
Each image shows its before → after size and percentage change, plus a summary so you can track total savings.
Download images one by one or all at once as a ZIP file. You can also remove individual images from the list before downloading.
Key features
Images are converted right on your device and never uploaded to any server — completely private.
Drop a whole set of WebP files and get all your AVIF files back in one go.
See the before → after size and percentage change for every image, plus aggregate stats.
Converts multiple images in parallel — no queue and no usage limits.
Download each image individually or bundle them all into a single ZIP.
No sign-up, no watermark, no limits — use it as much as you like.
When to convert WebP to AVIF
AVIF is typically 20–30% smaller than WebP at comparable quality.
AVIF supports alpha, so transparency is preserved.
Ideal for websites that want to maximize load speed.
Frequently asked questions
Why does AVIF export sometimes fail?
Some older browsers cannot encode AVIF. Use a recent Chrome or Edge; the tool warns you if it’s unsupported.
How much smaller is AVIF than WebP?
AVIF is usually 20–30% smaller than WebP. The exact saving is shown right after conversion.
Are my images uploaded to a server?
No. The entire WebP to AVIF conversion happens right in your browser. No image leaves your device, ensuring complete privacy.
How many images can I convert at once?
You can select up to 100 images per batch and download all results as a single ZIP file.
Is the tool free?
It is completely free with no usage limits. No account needed, no watermark.
AVIF is the next step beyond WebP in compression. Convert WebP to AVIF in your browser, free and secure.