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Protect PDF

Lock a PDF behind an open password so it cannot be viewed without it.

将一个 PDF 拖放到这里

or 浏览你的设备 · 粘贴快捷键 Ctrl+V

此工具一次只能处理一个 PDF。不会上传任何内容 —— 文档在内存中编辑。

PDF

关于此工具

Encrypts the file with AES-256 (PDF 2.0). Anyone opening it in Acrobat, Preview or a modern browser will be asked for the password. The encryption runs entirely in this tab — the document is never uploaded.

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Merge PDF

Combine several PDFs into a single document, in the order you choose.

Split PDF

Break one PDF into separate files, page by page or in fixed-size chunks.

Extract PDF Pages

Pull specific pages out of a PDF into a new document.

Remove PDF Pages

Delete pages from a PDF and keep everything else.

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