Compress HEIC Online

Reduce iPhone HEIC photo file size for email, social media and storage. LessMB compresses HEIC images locally in your browser and can convert to JPEG or WebP.

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 HEIC Online 适合私密的浏览器工作流

Shrink iPhone photos

iPhone photos can be 3-5MB each. Compress HEIC files to reduce storage use and make them easier to share via email and messaging.

Convert while compressing

Convert HEIC to JPEG for universal compatibility or WebP for smaller files with modern browser support.

Private local processing

Your iPhone photos are processed entirely in your browser. Personal images never leave your device.

常见用途

Compress iPhone photos to fit email attachment limits.

Email attachments

Reduce the size of your photo library for cloud and local storage.

Storage management

Optimize iPhone photos for blog posts, product pages and social media.

Web publishing

相关工具

iPhone photo conversion

HEIC to JPG Converter

Convert iPhone HEIC photos to JPG format for email, social media, forms and software that do not support HEIC. LessMB converts locally in your browser.

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完全在本地完成的私密图片压缩

免费在线图片压缩

为网页设计、邮件附件、在线店铺、新闻简报和表单提交极速缩小图片体积。LessMB 完全在您的设备本地处理支持的图片文件，敏感的照片与创意素材无需离开您的浏览器。

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JPEG压缩工具

在线压缩JPEG

为网站、邮件附件、网店和社交媒体缩小JPEG文件大小。LessMB在浏览器中本地压缩JPEG图片，保护您的照片隐私安全。

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常见问题

Compress HEIC 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 HEIC files for free?

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

Can I convert HEIC to JPEG while compressing?

Yes. LessMB can convert HEIC to JPEG or WebP during compression for broader compatibility.

Are my photos uploaded?

No. Compression runs locally in your browser session. Personal photos stay on your device.