SYNCDB File Extension
ITunes Saved Contact Database
- File Type syncdb
- Developer Apple, Inc.
- Popularity
- Application iTunes
- Category Backup Files
What is a SYNCDB file?
The SYNCDB file extension is linked to ITunes Saved Contact Database and belongs to the Backup Files category, which includes 395 files.
With the creation of the ITunes Saved Contact Database (SYNCDB), Apple introduced file format along with 72 programs built for their use.
SYNCDB files are supported by Mac OS and Windows. You can create a SYNCDB file using one of 2 programs, for example iTunes and Apple iTunes.
How to open a SYNCDB file?
The most common reason why a SYNCDB file cannot be opened is the absence of required software. To fix this, select a compatible program from the list. Then visit the official developer website via the provided link, download the program, and install it on your system.
The most popular programs for working with SYNCDB files are iTunes and Apple iTunes. To get the latest version of iTunes, open the Apple website where a universal installer for all operating systems is available.
When you finish installing iTunes, the system will automatically launch SYNCDB files with it.
Set iTunes as your default SYNCDB viewer
Changing the default program in Windows
- Start by right-clicking on your SYNCDB file and selecting the "Open With" option. From there, click "Choose another app" to continue;
- From the list of applications in the pop-up window, find and select iTunes as your desired application;
- Check the "Always use this app" checkbox, and then click "OK" to set your chosen app as the default for opening SYNCDB files.
Set default app to open files on Mac
- Right-click or Control + left-click on the desired SYNCDB file to open a menu of available actions;
- Select "Open in application" and click "Other";
- At the bottom of the window, you will see the "Enable" menu. It is already set to the default option, "Recommended Programs";
- Within this menu, select "All Programs" and then search for iTunes. Check the box next to "Always open in app" to make it the default program.
How to edit a SYNCDB file?
To edit SYNCDB files, you need to install specialized software that allows you not only to open but also to modify backup files. Online SYNCDB editors usually provide fewer features than software created specifically for ITunes Saved Contact Database.
Best SYNCDB editors in 2026
After analyzing the criteria, we have created a list of SYNCDB editors available for use.
| SYNCDB Editor Software | Developer | Platforms | Overall Rating |
|---|---|---|---|
| iTunes | Apple | Mac OS | 4.5 out of 5 (39 reviews) |
Solving Common SYNCDB File Challenges
When facing challenges with SYNCDB files, simple adjustments in your software can often solve the problem. Find helpful troubleshooting guidance below.
What are the signs that my SYNCDB file is damaged?
Corrupted SYNCDB backup files may have one or more of the following symptoms:
- Poor performance when editing a file in iTunes;
- File hangs or crashes in iTunes or other programs;
- The file does not open or opens with errors;
- Unexplained increase in SYNCDB file size;
- Working with the file triggers the display of error messages;
Why does iTunes quit or crash unexpectedly?
iTunes crashes can be attributed to outdated software. Make sure you have installed the latest updates for Apple products.
A simple restart of your computer can often fix many common problems, which is why it is the recommended first step before making any adjustments to your software settings.
What methods can be used to repair a damaged SYNCDB file?
Use Apple iTunes or iTunes to open the damaged SYNCDB file and select the "Repair" function from the menu. Then wait for the recovery process to complete, which allows you to automatically repair corrupted backup files.