Sync Folders has been developed with a dual purpose in mind: To be easy to use FOR BEGINNERS, but also provide the ability to fine-tune synchronization settings FOR THE MOST EXACTING PROFESSIONALS.
The app can synchronize one pairs of folders “on the fly" using our REAL TIME SYNC technology, AUTOMATICALLY, or MANUALLY. The app also provides ROBUST tools to filter your files and folder so that you sync EXACTLY what you want. Do you have terabytes (TB) of data to sync? No problem! Sync Folders has been specifically optimized to work with EXTREMELY LARGE files and data sources, reliably and efficiently. Sit back and relax, your data is being automatically synced!
Sync Folders is perfect for backups to all media destinations including: USB, memory cards, disks on remote computers within your network, folders on Cloud services (Dropbox, etc.)
Sync Folders is the REAL and the ONLY bidirectional synchronization app that you will ever need!
Check out our amazing App Store reviews from 19 countries all over the World on our website!  Our customers are raving about our App and we pride ourselves on EXTREME CUSTOMER SERVICE. We encourage our customers to contact us with any issues, and we are happy to provide prompt and quick answers to any and all of your questions.

Install another one of our great products, VPN Server Configurator, and you can synchronize folders on a remote Mac from ANYWHERE IN THE WORLD! Learn more at www.greenworldsoft.com.

Have questions? Please watch our extremely helpful video tutorial for Sync Folders on www.greenworldsoft.com.

The app is FOR BEGINNERS.
- Choose 2 folders to synchronize
- Set the sync mode. You do not need to worry about the other parameters, they are set to the recommended.
- Synchronize your folders using the button "Sync current task".

The app is FOR THE BUSINESS.
Set up an instant synchronization of documents between the employees in your organization by using the "Real Time Sync" mode. Your employees will always have the most current version of the documents for work. This mode allows you to instantly sync documents in folders with a lot of files. It works for 10.8 and later.

The app is FOR PROFESSIONALS.
You can transform the app to the convenient file manager using powerful filter for files and folders and writing your own script of the copying.
- Synchronize Macs across a network. Automatically mounted network folders the next sync.
- Disconnect network folders after sync.
- Access to relevant information in one click.
- Saving the last/all versions files for deleting. Using this mode you are insured against accidental deletion of files, and can always return all the files even if you are re-sync a few times.
- View the latest changes in synchronized folders and Finder Integration.
- Sync subfolder attributes.
- Show in menu bar status of sync (Auto Sync mode is on, sync is performed, the number of pairs of synced folders, the sync ended with errors or synced folders were not available).
- Feature "Allowable deviation of File Modification Date [sec.]" to synchronize with the FAT32 and other file systems.
- Writing your own script of the copying with help the feature "Use shell command to copy" (for version 2.9.3 or later), for example:
- Copy all the sync-files to a selected folder.
- Verification of Checksum files before copying.
- Copy files using Unix commands: cp, rsync, etc.

Learn more about the Sync Folders on our website!

The Main Difference from the similar apps on the App Store:
- The real bidirectional synchronization. Tracking deletions, additions, changes in Sync-Folders.
- Faster sync for the number of not synchronized files more than 50 000.
- "Real Time Sync" mode.
- 4 status of sync in Menu Bar.

Many thanks to falconexe for his ongoing help with the English translation!