Stamp page numbers on a PDF.
在浏览器内运行 — 数据不会离开您的设备
Stamp page numbers onto each page.
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.
Encrypt a PDF with passwords or remove protection with a known password.