Cloud, Backup & PC
Best File Synchronization and Backup for NAS in 2026
This list helps you compare software for synchronizing files and backing up a NAS. It is for people choosing a tool for a specific operating system or budget.
- 01
Seafile Free plan Open source Web · Windows · macOS · Linux8.8 Visit Specs - 02 rclone
Rclone suits users comfortable managing cloud files from a command line, scripts, or an API.
Free plan Web · Windows · macOS · Linux8.5 Visit Specs - 03
GoodSync GoodSync suits people or organizations looking to back up files across computer, mobile, server, or NAS platforms.
From $4.16/mo Windows · macOS · Linux · iOS7.6 Visit Specs - 04
ChronoSync From $49.99/mo macOS7.4 Visit Specs - 05 XTrans Free plan Windows · Linux7.3 Visit Specs
- 06 Allway Sync Free plan7.0 Visit Specs
- 07 FreeFileSync Free plan Windows · macOS · Linux6.9 Visit Specs
- 08 QNAP Qsync Free plan Web · Windows · macOS · Linux6.9 Visit Specs
- 09 Cloud SyncSynology 5.7 Visit Specs
- 10 Syncthing Windows · macOS · Linux · Android5.6 Visit Specs
- 11 Synology DriveSynology 5.6 Visit Specs
- 12 Hybrid Backup Sync 3QNAP 5.5 Visit Specs
How this list is ordered. Specifiction scores each tool on how fully its maker documents it, whether its prices
are published, where the research puts it, the platforms it runs on and whether it can be tried for free (how we rank).
Makers can also buy a numbered place (how Specifiction is paid for).
Before choosing, compare the pricing model, free-plan and trial terms, code availability, and support for macOS, Linux, Windows, Android, web, or iOS.