Compress AVIF Online

Reduce AVIF file size for web publishing and bandwidth optimization. LessMB compresses AVIF images locally in your browser with no server upload.

拖放文件到此处，或

文件保留在你的设备上

JPG · PNG · WebP · GIF · AVIF · SVG

无需上传永久免费浏览器内运行
工作方式

Compress AVIF Online 适合私密的浏览器工作流

Optimize AVIF for the web

AVIF is already highly efficient, but further compression can reduce file size for bandwidth-critical applications. Adjust quality to find the right balance.

Convert between formats

Convert AVIF to WebP for broader compatibility, JPEG for legacy support, or PNG for lossless output.

Local browser processing

All AVIF compression runs in your browser session. Your images are not uploaded to any server during the process.

常见用途

Further optimize AVIF assets for the fastest possible page loads.

Web performance

Reduce bandwidth costs by compressing AVIF images before deploying to CDN.

CDN optimization

Compress large AVIF files for more efficient cloud and local storage.

Storage savings

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在线压缩WebP

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Next-gen format conversion

JPG to AVIF Converter

Convert JPEG images to AVIF for the smallest possible file sizes with superior quality. AVIF can be up to 50% smaller than JPEG. LessMB converts locally in your browser.

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常见问题

Compress AVIF Online 常见问题解答

关于此工具、支持流程和本地浏览器处理的常见问题回答。

无需上传免费工具浏览器处理
Can I compress AVIF files for free?

Yes. LessMB compresses AVIF files for free in your browser without requiring an account.

Is AVIF the smallest image format?

AVIF is currently the most efficient widely-supported format, typically 10-20% smaller than WebP at equivalent quality.

Will compressing AVIF reduce quality?

Lower quality settings produce smaller files but may reduce visual clarity. LessMB shows you the result before downloading.