An spdf file extension is related to the Unsealer and used for its sealed PDF documents.

Detailed description

Software that open spdf file

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SPDF file extension - Sealed PDF document

What is spdf file? How to open spdf files?

File type specification:

Document file type icon Document file type

The spdf file extension is associated with the Unsealer, an Information Rights Management (IRM) program for Microsoft Windows operating system, developed by Oracle.

The spdf file stores sealed PDF document.

This spdf file type entry was marked as obsolete and no longer supported file format.

This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.

The default software associated to open spdf file:

Oracle Corporation logoUnsealer  Microsoft Windows software

Company or developer:
Oracle Corporation

Unsealer is a free browser plugin that is used to view sealed documents.

Help how to open:

Use Unsealer to open *.spdf files.

How to convert:

Conversion to other formats is not possible.

List of software applications associated to the .spdf file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open spdf file, edit spdf file, convert spdf file, view spdf file, play spdf file etc. (if exist software for corresponding action in's database).

Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is able to perform the specified software action, such as opening, editing or converting spdf files.

Software that open spdf file - Sealed PDF document

Programs supporting the exension spdf on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about Unsealer for open spdf file action.

Microsoft Windows:

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