JDownloader data
File type: Various data file
A jd file extension is used by JDownloader, a free download management tool. A jd file contains data used internally by the application.
File type category:
Various data file
Date updated: November 9, 2026
The jd file extension is associated with JDownloader, a free, open-source download management tool for Microsoft Windows, Apple macOS and Linux.
A jd file stores data used by JDownloader as part of its internal operation.
JDownloader uses jd files for internal purposes. The files should be handled by JDownloader on Microsoft Windows, macOS or Linux rather than opened directly with a general-purpose application.
JDownloader uses jd files for internal data, and they are not intended for conversion to another format.
Software apps that create jd files:
Microsoft Windows
Apple macOS / Mac OS X
Linux/Unix
Software applications that handle other tasks involving jd files:
Microsoft Windows
Apple macOS / Mac OS X
Linux/Unix
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