WEBP to AVIF Converter
Convert WEBP to AVIF online for free. Fast, secure webp to avif conversion with no watermark, no sign-up and no software to install.
In-browser conversion coming soon
This particular conversion needs more processing than your browser can do today. It's on our list — meanwhile, our image, PDF, OCR and unit tools work instantly and privately right here.
About WEBP to AVIF
Convert WebP Image (WEBP) files to AV1 Image File Format (AVIF) in seconds. A modern Google format offering superior compression for the web. AVIF is a next-generation format with excellent compression and HDR support. Our free webp to avif converter is fast, private and requires no account.
WEBP vs AVIF: quick comparison
| WEBP | AVIF | |
|---|---|---|
| Full name | WebP Image | AV1 Image File Format |
| File extension | .webp | .avif |
| Type | Image | Image |
| Compression | lossy or lossless | lossy or lossless |
| Transparency | Yes | Yes |
| Animation | Yes | Yes |
| Best for | fast-loading website images | modern web delivery at the smallest file sizes |
Keep WEBP when you need fast-loading website images; choose AVIF for modern web delivery at the smallest file sizes.
How to use WEBP to AVIF
- 1
Upload your file by dragging it into the box above or clicking to browse — files up to 100MB are supported.
- 2
The WEBP to AVIF conversion starts automatically and runs securely in your browser, so your files never leave your device.
- 3
Preview the result, then click Download to save the converted file.
Why convert WEBP to AVIF?
WEBP is a modern Google format offering superior compression for the web. AVIF is a next-generation format with excellent compression and HDR support. Converting webp to avif makes sense whenever you need the strengths of the AVIF format — better compatibility with the apps and websites you use, different compression behaviour, or features like transparency and animation that your original webp file can't offer.
Our free webp to avif converter handles the change in seconds. There is no software to install, no account to create and no watermark on your converted file — just upload, convert and download your new AVIF.
The fastest free WEBP to AVIF converter online
Most online converters upload your file to a server, queue it and make you wait. This webp to avif converter is different: the conversion runs directly in your browser, so it starts instantly and your image never leaves your device. That makes it one of the fastest — and most private — ways to convert webp to avif online free.
You can convert as many files as you like. Every conversion keeps the highest quality the AVIF format allows, and the converted file is yours to download immediately.
Frequently Asked Questions
How do I convert WEBP to AVIF?
Upload your WEBP file, wait for the automatic WEBP to AVIF conversion to finish, then download the new AVIF file. No account or software install is required.
Is the WEBP to AVIF converter free?
Yes. Smart Converter Pro is completely free with no sign-up, no watermarks and no limits on the number of conversions.
Will converting WEBP to AVIF reduce quality?
We use high-quality encoders to keep your AVIF output looking as close to the original WEBP as possible.
Are my files safe?
Absolutely. Conversions happen privately and any files handled on our servers are automatically deleted shortly after processing.
Related Tools
Looking for something else? Browse all 842+ tools