View and edit PDF title, author, subject, and keywords.
在浏览器内运行 — 数据不会离开您的设备
View and edit PDF metadata (title, author, …).
Choose a PDF
Yes.
No. Processing stays in your browser.
按文件列表的顺序,将多个 PDF 合为一个文件。
调整 PDF 页面顺序、旋转或删除页面,也可按范围拆分。
Add a text watermark to every page.
Stamp page numbers on a PDF.