Synchronize Folders Outside Dropbox with Symlinks - A Simple Guide

Leveraging Symlinks for Dropbox Synchronization
A recent discussion on Quora highlighted the key factor behind Dropbox’s widespread popularity: its ease of use. The core principle is straightforward – place files within the Dropbox folder, and the service handles the rest.
This includes automatic synchronization to the cloud and across all devices connected to the user’s account. However, this simplicity necessitates moving files into the designated Dropbox directory.
The Limitation of Standard Dropbox Functionality
While acceptable for many, some users prefer to avoid reorganizing their existing file structures solely for synchronization purposes. Altering established folder arrangements can be inconvenient and disruptive.
Utilizing Symlinks as an Alternative Solution
Fortunately, an alternative method exists for synchronizing folders outside of the standard Dropbox directory without requiring file relocation. This involves the use of symlinks.
How Symlinks Enable Flexible Synchronization
Symlinks, or symbolic links, function as pointers to existing files or directories. Instead of duplicating data, a symlink creates a reference.
By creating a symlink within your Dropbox folder that points to a folder outside of it, you can effectively synchronize the contents of that external folder through Dropbox. The system treats the symlink as if it were a regular file or folder.
Benefits of Using Symlinks
- Preservation of Folder Structure: Maintain your existing file organization without modification.
- Seamless Synchronization: Any changes made within the external folder are automatically reflected in Dropbox and vice versa.
- Flexibility: Synchronize any folder on your system, regardless of its location.
Essentially, symlinks offer a way to extend Dropbox’s synchronization capabilities beyond its default folder, providing greater control and convenience for users who prioritize maintaining their existing file system structure.
Understanding Symbolic Links
If the concept of a "Symbolic Link," often shortened to "symlink," is new to you, consider this definition from Wikipedia:
...Within computing, a symbolic link – also known as a symlink or soft link – represents a file type that holds a pointer to another file or directory, expressed as either an absolute or relative path, and influences how file paths are interpreted....
...Generally, symbolic links function without noticeable impact on most operations; applications reading or writing to files accessed through a symlink will interact with the target file as if directly accessing it. However, certain applications requiring specific handling of symbolic links, such as backup programs, can identify and manage them independently...
Employing symlinks for folder synchronization outside of Dropbox is a straightforward process. Simply generate a symlink for the desired folder and then place this symlink within your Dropbox directory. Any modifications made through the symlink will be mirrored in the original folder, and changes to the original folder will be reflected via the symlink.
This method enables synchronization of any folder with Dropbox without requiring any file relocation.
However, a common question arises: how are symlinks actually created?
Creating Symbolic Links on Windows
A straightforward method for generating a symlink within the Windows operating system involves utilizing an application known as Dropbox Folder Sync. However, a key requirement must be met for functionality.
The application will only operate correctly if the disk drive is formatted using the NTFS file system, as other Windows disk formats lack support for symlinks.
Dropbox Folder Sync Setup
- Following the completion of the installation procedure, the application will prompt the user to specify the location of their Dropbox folder.
This setting can be configured by selecting the "Change Setting" option available on the application’s primary interface.
Folder Location
- Subsequently, navigate through the file system to pinpoint the Dropbox folder’s location.
Synchronizing Folders
Adding folders to the Dropbox synchronization process is achieved through a simple right-click action. Select the desired folder and choose the "Sync with Dropbox" option.
Conversely, the "UnSync with Dropbox" command allows for the exclusion of folders from synchronization.
Utilizing Symlinks on macOS
Creating symbolic links, or symlinks, on a Mac can be achieved through various methods. While manual creation via the Terminal and command-line interface is possible, a more user-friendly approach involves employing a dedicated application such as MacDropAny.
Setting Up with MacDropAny
Upon launching the application, users are prompted to select the folder intended for synchronization through Dropbox. You can either navigate to an existing folder or establish a new one for this purpose.
Subsequently, the application requests the desired location within the Dropbox folder for the symlink. Consider creating a dedicated folder, like 'External Folders', to maintain organizational clarity and house all symlinks.
The final step involves assigning a name to the link. To minimize potential confusion, it is recommended to use a name closely resembling the original folder's designation.
Achieving Versatility with Dropbox
Numerous applications facilitate the synchronization of any directory on your computer with cloud storage. However, these often necessitate intricate configurations.
Leveraging symlinks allows for the synchronization of folders residing outside the Dropbox environment, effectively combining ease of use with enhanced functionality.
Expanding Dropbox's Capabilities
This method provides a balance between the straightforward nature of Dropbox and the advanced features offered by other synchronization tools.
By employing symlinks, users can extend Dropbox’s reach without sacrificing its inherent simplicity.
Do you currently synchronize directories that are not within your Dropbox folder?
Have you experimented with any of the applications previously mentioned?
Alternatively, do you utilize a different approach to accomplish similar results?
We encourage you to share your experiences and perspectives in the comment section below.





