Compress PDF for Sharing

Make PDFs easy to share — smaller files download faster and work better on messaging apps, cloud drives, and links.

无需登录文件保持私密

将文件拖放到此处或点击浏览

.pdf, PDF 无文件大小限制

你可以一次拖放多个文件

浏览文件

你的文件永远不会离开你的设备。所有处理都在你的浏览器中本地进行。

Share PDF tips

💬

WhatsApp and Messenger cap files at 16–100 MB depending on the platform. Compressing ensures your PDF goes through.

☁️

Smaller PDFs upload faster to Google Drive, Dropbox, and OneDrive. Shareable link generation is nearly instant.

📱

Recipients on mobile often can't open 30+ MB PDFs. Compress to under 5 MB for painless mobile viewing.

💡

Balance quality vs. size — for reference documents, aggressive compression is fine. For presentations, use balanced.

选择文件

Drop your file into the tool above. It stays entirely on your device — nothing is sent to any server.

处理

The tool processes your data instantly in your browser using JavaScript. No server, no waiting.

下载

Get your result instantly. Nothing is stored after you leave the page — complete privacy.

✓完全免费——永远没有隐藏费用

✓无需账号、邮箱或登录

✓文件永远不会离开你的设备

✓绝无文件大小限制

✓所有输出均无水印

Compress PDF for Email

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Reduce PDF size before uploading to online platfor

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Reduce legal PDF file sizes without sacrificing re