Synchronize. Backup. Bootable Backup.
Whatever your backup or sync scenario, ChronoSync has got you covered!
Disk image sync

Synchronizing with a Disk Image in ChronoSync 4.7

ChronoSync 4.7 adds new disk image mounting options. In this guide, learn how to create a DMG and then synchronize to it.

When to use SmartScan

Using SmartScan

A guide to explain SmartScan — an advanced, heuristic algorithm that allows ChronoSync to detect file system changes very quickly — and when it's best to use.

Configuring ChronoSync Push Notifications

Configuring ChronoSync Push Notifications

Push Notifications were introduced in ChronoSync 4.6. Learn how you can configure them so that you can receive notifications on your iPhone via the ChronoMonitor app.

Using relative dates when synchronizing

Using Relative Dates in Rules

Using relative dates is advantageous when you want to synchronize files within a particular frame of time. Read this guide to learn how.

Delete old files

Deleting Old Files

Learn how to set up a container document consisting of two ChronoSync documents that, when run, will delete files that have not been modified based on a date that is specified.


Video: Notifications

ChronoSync contains powerful options to notify you when syncs run and when they encounter problems. Watch and follow along with these videos to learn how to use sound notifications and email notifications to better track and understand what happens when your sync documents run.

How to access invisible folders

Video: How to access Invisible Folders

Sometimes, you need to sync or backup folders that are hidden by macOS and Finder. Watch and follow along with this video to learn how to gain access to these hidden items.

Pruning your archive

Video: Pruning your Archive

ChronoSync can archive deleted and/or replaced files during sync. Depending upon your Archive Handling settings, your sync target may begin to fill up with archived files and you may need to reduce the number of archived items and the space taken up. Watch and follow along with this video to learn how to prune the size of your sync document archive.

Transfer ChronoSync license

Video: Transfer ChronoSync License

ChronoSync is licensed on a one-per-Mac basis. When you upgrade to a new Mac, you will want to move your ChronoSync license to your new Mac. Watch and follow along with this video to learn how to move your license to a new Mac.