[Obsidian Sync](https://obsidian.md/sync) is an add-on service that allows you to store your notes on Obsidian's servers and sync them across your devices privately.
## How to use Obsidian Sync
- [[Set up Obsidian Sync]]
- Get started with Obsidian Sync.
- [[Plans and storage limits]]
- Learn about Sync subscription plans.
- [[Select files and settings to sync|Selective sync]]
- Configure which files and settings to sync.
- [[Set up Obsidian Sync on another device|Set up a second device]]
- Add another device to sync notes to.
- [[Plans and storage limits|Remote vault storage]]
- Manage your remote vault storage.
- [[Version history]]
- View or restore previous versions of a note.
- [[Collaborate on a shared vault|Collaboration]]
- Add team members to a shared vault.
- [[Troubleshoot Obsidian Sync]]
- Common syncing issues and solutions.
- [[Security and privacy]]
- How Obsidian keeps your Sync data safe.
- [[Back up your Obsidian files]]
- Back up your vault using third-party tools.
## Important
If you are using Obsidian Sync together with other cloud storage providers, such as Dropbox, Google Drive, or OneDrive, refer to [[Back up your Obsidian files]] to avoid sync conflicts.
See [[Sync limitations]] for frequently asked questions, and more details about Obsidian Sync.