📄
整理与管理无需注册
比较 PDF
通过逐页视觉对比，发现两个 PDF 之间的每一处差异。
正在加载工具…
您的文件永远不会离开您的浏览器
无需注册
无每日限制
永久免费
如何使用 比较 PDF
- 1
上传文件
将文件拖放到上传区域，或点击从设备中选择。
- 2
选择选项
配置所需设置，然后点击处理按钮。
- 3
下载结果
处理后的文件会立即准备好。点击下载保存。
常见问题
Each page of both PDFs is rendered in your browser and compared pixel by pixel. Differences are highlighted in red so you can see exactly what changed.
No. The comparison runs entirely in your browser. Your PDFs never leave your device.
Extra pages are shown as fully changed against a blank page, so you can see additions and deletions at a glance.
Yes. Each page's diff image can be downloaded individually as a PNG.