WebP to AVIF Converter

Convert WebP images to AVIF online — free, instant, no sign-up. Upgrade your web images to next-generation AVIF for even better compression.

Supports JPEG, PNG, WebP, GIF and more — up to 50 MB

How to use WebP to AVIF Converter.

3 steps to get started, plus the details worth knowing before you export.

1
Step 1

Upload your WebP

Click the upload button or drag and drop any WebP image.

2
Step 2

Adjust quality

Use the quality slider to set the AVIF quality level.

3
Step 3

Download AVIF

Click Convert & Download to save your AVIF image instantly.

Getting the best results

A further step down in size

AVIF generally beats WebP by another 20% or so at comparable quality, which is worth it for large hero images on a site you control.

Encoding takes longer

AVIF compression is more computationally demanding, so expect a slightly longer wait than other conversions. The output size is the payoff.

Check your audience's browsers

Support is good in current Chrome, Firefox, and Safari but older devices will not display AVIF. Serve it with a WebP or JPG fallback if you need full coverage.

All image tools.

Free online tools for every image task.

Image Compressor

Compress images without losing quality.

Image Resizer

Resize images to exact dimensions or by percentage.

Image Converter

Convert between JPEG, PNG, WebP, and other formats.

Image Cropper

Crop images to any size or predefined aspect ratio.

Bulk Compressor

Compress multiple images at once and download as ZIP.

Image Rotator

Rotate images by any angle or flip horizontally/vertically.

Grayscale Converter

Convert color images to grayscale or apply filters.

Image Splitter

Cut an image into a grid of separate tiles.

Blur Image

Add a soft Gaussian blur to any image.

Flip Image

Mirror an image horizontally or vertically.

Merge Images

Combine several images into one, side by side or stacked.

Round Corner Image

Round the corners of an image, with transparency.

Square Image

Make any image a perfect square.

JPG to PDF

Convert JPG images to PDF documents instantly.

PDF to JPG

Convert PDF documents to JPG images instantly.

PNG to PDF

Convert PNG images to PDF documents instantly.

PDF to PNG

Convert PDF documents to lossless PNG images.

PNG to JPG Converter

Convert PNG images to JPG format instantly.

JPG to PNG Converter

Convert JPG images to lossless PNG format.

PNG to WebP Converter

Convert PNG images to modern WebP format.

WebP to PNG Converter

Convert WebP images to PNG format instantly.

WebP to JPG Converter

Convert WebP images to JPG format instantly.

JPG to WebP Converter

Convert JPG images to modern WebP format.

SVG to PNG Converter

Convert SVG vector files to PNG images.

SVG to JPG Converter

Convert SVG vector files to JPG images.

HEIC to JPG Converter

Convert iPhone HEIC photos to JPG format.

HEIC to PNG Converter

Convert iPhone HEIC photos to lossless PNG.

AVIF to JPG Converter

Convert AVIF images to universally compatible JPG.

AVIF to PNG Converter

Convert AVIF images to lossless PNG format.

GIF to JPG Converter

Convert GIF images to JPG format instantly.

GIF to PNG Converter

Convert GIF images to lossless PNG format.

BMP to JPG Converter

Convert BMP images to compressed JPG format.

BMP to PNG Converter

Convert BMP images to lossless PNG format.

TIFF to JPG Converter

Convert TIFF images to compressed JPG format.

TIFF to PNG Converter

Convert TIFF images to lossless PNG format.

JPG to AVIF Converter

Convert JPG images to next-gen AVIF format.

PNG to AVIF Converter

Convert PNG images to next-gen AVIF format.

ICO to PNG Converter

Convert ICO icon files to PNG images.

GIF Compressor

Shrink animated GIFs without losing the animation.

GIF Resizer

Resize animated GIFs and keep them animated.

EXIF Viewer

See the hidden metadata inside any photo.

EXIF Remover

Strip metadata and GPS from photos without quality loss.

HTML to Image

Turn HTML and CSS into a PNG, JPEG or WebP.

Why use WebP to AVIF Converter?

Everything you need to know about webp to avif converter.

AVIF vs WebP — which is better?

Both AVIF and WebP are modern web formats that outperform JPEG and PNG. AVIF consistently achieves 20–30% better compression than WebP at equivalent visual quality. For web delivery, AVIF is the superior choice for supported browsers. WebP remains relevant as a widely-supported fallback.

Next-generation web images

Converting your WebP image library to AVIF future-proofs your web assets. As browser and application support for AVIF continues to grow, having AVIF versions of your images ensures you're serving the most efficient format available.

Transparency and features

AVIF preserves all features that WebP supports — including full alpha channel transparency, lossy compression, and lossless compression. Converting WebP to AVIF is a straightforward format upgrade with no feature loss.

Your files are private

Your image is sent over HTTPS to our conversion server and permanently deleted as soon as you download. We never store, index, or share your files.

Frequently asked questions.

Everything you need to know about WebP to AVIF Converter.

AVIF offers 20–30% better compression than WebP at equivalent visual quality. Converting to AVIF gives you even smaller files for faster web pages.

Yes. AVIF supports full alpha channel transparency.

AVIF has better compression but slower encoding. WebP has broader app support. For web delivery, AVIF is the better choice for modern browsers.

No. Files are deleted immediately after your download completes.