How do I convert WebP to AVIF?

Upload your WebP file above. It is converted to AVIF automatically (change the output format or quality in the Settings tab if you need to), then click Download. There is nothing to install.

Does converting WebP to AVIF lose quality?

AVIF is lossy by default, so some fine detail is discarded to make the file smaller. Raise the quality or switch on lossless in Settings for a closer copy.

Will the AVIF keep the transparent background?

Yes. AVIF supports smooth, partial transparency, so transparent areas stay transparent.

Will the animation be kept?

아니요. AVIF은(는) 애니메이션을 담을 수 없으므로 애니메이션 WebP은(는) 첫 번째 프레임으로 저장됩니다.

WebP or AVIF: which should I use?

Use WebP for websites, online stores and blogs that need fast-loading images. Use AVIF for the smallest high-quality images for websites and apps. Keep in mind the main drawback of AVIF: it is slow to create and many editing apps and older devices can't open it.

WebP 파일이란 무엇인가요?

WebP was designed by Google for the web. Google measured lossy WebP files at 25–34% smaller than comparable JPGs, and WebP also handles transparency and animation.

Is the WebP to AVIF converter free?

Yes. Convert, preview and download a single result without creating an account. Premium adds batch conversion (many files into one ZIP) and larger uploads.

Convert WebP to AVIF — Smallest High-Quality Images

Convert WebP to AVIF online for very small web images that keep transparency. No software to install. Preview one free or batch-convert with Premium.

Drop your WebP file or click to browse

Why convert WebP to AVIF?

AVIF files are usually smaller than WebP for the same picture, so pages load faster and uploads finish sooner.
Transparent areas stay transparent: AVIF supports smooth, partial transparency just like WebP.
AVIF is made for the smallest high-quality images for websites and apps.

What to expect when converting WebP to AVIF

AVIF은(는) 이 애니메이션을 담을 수 없으므로 애니메이션 WebP은(는) 첫 번째 프레임으로 저장됩니다.
AVIF uses lossy compression by default; raise the quality or switch on lossless in Settings for a closer copy.

WebP 대 AVIF

기능	WebP	AVIF
성명	WebP	AV1 Image File Format
개발 주체	Released by Google in 2010	Released by the Alliance for Open Media in 2019
압축	손실 또는 무손실	손실 또는 무손실
투명도	Yes — smooth, partial transparency	Yes — smooth, partial transparency
애니메이션	예	예
색상	채널당 8비트	8, 10 or 12 bits per channel, including HDR
지원 프로그램	All current browsers; some older desktop apps and upload forms reject it	Current Chrome, Edge, Firefox and Safari 16+; fewer editing apps
다음에 가장 적합	websites, online stores and blogs that need fast-loading images	the smallest high-quality images for websites and apps
주요 단점	오래된 앱과 일부 업로드 양식에서 지원하지 않음	생성 속도가 느리고 많은 편집 앱과 구형 기기에서 열 수 없음

In short: choose WebP for websites, online stores and blogs that need fast-loading images; choose AVIF for the smallest high-quality images for websites and apps.

Frequently asked questions

How do I convert WebP to AVIF?: Upload your WebP file above. It is converted to AVIF automatically (change the output format or quality in the Settings tab if you need to), then click Download. There is nothing to install.
Does converting WebP to AVIF lose quality?: AVIF is lossy by default, so some fine detail is discarded to make the file smaller. Raise the quality or switch on lossless in Settings for a closer copy.
Will the AVIF keep the transparent background?: Yes. AVIF supports smooth, partial transparency, so transparent areas stay transparent.
Will the animation be kept?: 아니요. AVIF은(는) 애니메이션을 담을 수 없으므로 애니메이션 WebP은(는) 첫 번째 프레임으로 저장됩니다.
WebP or AVIF: which should I use?: Use WebP for websites, online stores and blogs that need fast-loading images. Use AVIF for the smallest high-quality images for websites and apps. Keep in mind the main drawback of AVIF: it is slow to create and many editing apps and older devices can't open it.
WebP 파일이란 무엇인가요?: WebP was designed by Google for the web. Google measured lossy WebP files at 25–34% smaller than comparable JPGs, and WebP also handles transparency and animation.
Is the WebP to AVIF converter free?: Yes. Convert, preview and download a single result without creating an account. Premium adds batch conversion (many files into one ZIP) and larger uploads.

WebP를 AVIF로로 할 수 있는 일

시작하기 전에 주요 기능을 검토하세요.

Convert WebP files to AVIF online
Choose AVIF quality or switch to lossless
Switch to any other output format in Settings
Batch-convert many WebP files into one ZIP
Preview the result before you download

이 도구를 사용하세요

설정 참고

WebP를 AVIF로에 사용 가능한 제어 기능입니다.

설정

출력 형식드롭다운: Chooses the file type you download. The page opens on its own output format; switch to any other format before converting.옵션: JPGPNGWebPAVIFGIFTIFFBMPICOPDF
품질슬라이더범위: 20–100 · 기본값: 90: For JPG, WebP, AVIF and image-to-PDF output: higher keeps more detail but makes a bigger file; 60–80 suits most photos. Documents (Publisher, XPS, EPS…) become PDFs with every page and sharp text, with no quality setting.
무손실 모드켜기 / 끄기: For WebP and AVIF output: keeps every pixel exactly (best for logos, graphics and transparency) at the cost of a larger file.
배경 채우기색상 선택기: 투명도를 저장할 수 없는 JPG, BMP, 이미지-PDF 출력용: 투명한 영역을 채울 색상(기본값은 흰색).