比较两个PDF文件

并排查看两个版本之间的每一处差异。

支持格式 PDF输出格式 TXT最多 2 个文件无需注册
将文件拖到此处,或点击浏览支持 PDF · 最多 2 个文件 · 每个文件最大 50MB

使用流程

1. Upload your file

Drag and drop or choose a PDF file from your device. You can add up to 2 files at once. Everything is checked against its real file type before processing starts.

2. We process it

Your file runs through an isolated job dedicated to 比较 PDF, with clear progress so you always know what stage it's at.

3. Download the result

Get your finished TXT file with one click. The original upload and the result are deleted automatically afterward.

您的文件将保持私密

比较 PDF 在隔离的处理任务中运行。您上传的文件和生成的结果会在下载有效期结束后自动删除——我们不会保留任何副本,下载链接也是随机生成、仅限单次使用且会过期的。

常见问题

No — this tool works without creating an account. There is no sign-up option at all right now.

比较 PDF accepts PDF files and produces a TXT result, up to 2 files per job.

Your original files are not modified at all — this tool only reads and compares them to produce a report.

Your file is processed in an isolated job and deleted automatically, along with the result, once your download window ends.

It focuses on wording changes between the two versions — added, removed, or edited text — side by side.