If you need a .p7m viewer to read a digitally signed file, you don't need to install complicated programs. With P7M Viewer open .p7m files directly in your browser, for free. Here's how it works.
What is a .p7m viewer
A .p7m file is a document (PDF, XML, Word…) enclosed in a digital signature envelope (PKCS#7 / CAdES). A .p7m viewer is a tool that opens this envelope and shows you the original document, no signing software needed.
How to use the online viewer
With P7M Viewer it only takes a few seconds:
1. Open the Open .p7m tool.
2. Drag the .p7m file, or tap Choose File.
3. View the document and, if you want, download it.
It works on Windows, Mac, Android and iPhone, without installing anything.
Privacy: the file remains on your device
Unlike many online tools, with P7M Viewer the file is not uploaded to any server: the processing happens in your browser, on your device. For sensitive documents such as invoices, contracts and deeds it is the safest solution.
What you can view
The viewer automatically recognizes the content:
- PDF and Word documents;
- electronic invoices in XML, shown in readable form;
- and tells you who signed the file.
Frequently asked questions
Is the .p7m viewer free? Yes, opening and viewing a single file is free.
Do I need to install anything? No, it works in the browser; on Android there is also a free app.
Are my files safe? Yes, they remain on your device and are not uploaded.
In summary
P7M Viewer's online .p7m viewer allows you to open and read signed files directly in your browser, for free and in total privacy, without installing programs.