CONVERT / AVIF TO WEBP
AVIF to WebP Converter
Convert AVIF files to WebP with TLS uploads and automatic deletion. Modern format with smaller file sizes than JPEG or PNG at equivalent quality.
- Input
- AVIF
- Output
- WebP
- Free max size
- 25 MB
- Retention
- 1h / 24h on Free
Drop a AVIF
or browse — 15 MB without an account
About AVIF
Next-gen format with the best compression available today, growing browser support.
About WebP
Modern format with smaller file sizes than JPEG or PNG at equivalent quality.
Get Convyx Pro
No watermark, $9/mo
- No watermarks on output files
- Unlimited files per batch upload
- 500 MB max file size
- All formats, including audio & video
How it works
Drop your file
Drag a AVIF file in, or click to browse. Image conversions can run here without an account; heavier live formats use the signed-in queue.
We convert it
Secure upload, converted to WebP in our sharp pipeline.
Download the result
Grab your WebP file immediately, or find it later in your dashboard.
Why convert AVIF to WebP?
Both AVIF and WebP use either lossy or lossless compression, depending on settings, so the conversion mainly changes compatibility, not quality. The main reason to convert AVIF to WebP is compatibility: WebP opens in every browser, image viewer and design tool without a plugin, while AVIF doesn't always. If you're sharing a file with someone else, sending it to a tool that expects a specific format, or archiving it for the long term, WebP is usually the safer target.
Format comparison
| AVIF | WebP | |
|---|---|---|
| Extension | .avif | .webp |
| MIME type | image/avif | image/webp |
| Compression | either lossy or lossless compression, depending on settings | either lossy or lossless compression, depending on settings |
| Category | image | image |
Common reasons to convert AVIF to WebP
- Uploading to a website builder, ad network or CMS that only accepts WebP
- Shrinking page load time with a more compressible file than the AVIF original
- Standardizing on one format so every file behaves the same way in your workflow
Your file, handled carefully
Uploads use TLS in transit and AES-256 SSE-S3 at rest in production (when the production S3 credential gate is enabled), are processed in an isolated job, and deleted on the schedule you choose — as fast as immediately. We don't index, search, or share files between accounts. Read the full security model →
Frequently asked questions
Is converting AVIF to WebP free?
Yes — the Free plan includes 50 conversions every month, including AVIF to WebP. Paid plans raise that limit.
Will I lose quality converting AVIF to WebP?
WebP is modern format with smaller file sizes than jpeg or png at equivalent quality. We use the highest-quality encoder settings by default so visual or data loss is minimized.
Do you keep a copy of my file?
Files are deleted automatically based on your plan's retention options. Free accounts can keep results for 1h or 24h; Pro and above add options such as delete-immediately and 7 days.
What is AVIF?
Next-gen format with the best compression available today, growing browser support.
Will my converted file have a watermark?
On the Free plan, WebP output includes a small "Converted with Convyx" mark. Pro ($9/mo) removes it, along with the 25 MB file size cap.
What happens if a conversion fails?
You get a clear error message and the job is marked failed in your history — we never silently drop a file. Retry is one click. Monthly quotas count attempts (including failures) because processing starts as soon as the job is created.
Related converters
Same family or reverse pair. Live pairs run now; queued pages still explain the conversion.