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Cloud storage · 9 alternatives

Instead of FreeFileSync, try one of these 9.

Every alternative is lined up against FreeFileSync on what people actually switch for: price, open source, self-hosting, offline use and platforms. FreeFileSync sits in the first row, so you can see what you give up.

Show onlySorted by likes · 9 of 9
Alternative
Price
Open source
Self-host
Offline
Platforms
FreeFileSyncWhat you have now
Folder comparison and mirroring tool that only copies changes.
PriceFreemium
Open sourceYes
Self-hostNo
OfflineYes
Platforms
Win · Mac · Linux
Syncthing#1
Continuous peer-to-peer file sync — no cloud needed.
PriceFree
Open sourceYes
Self-hostYes
OfflineYes
Platforms
Win · Mac · Linux · Android
TeraCopy#2
Fast Windows file copier that verifies transfers and resumes errors.
PriceFreemium
Open sourceNo
Self-hostNo
OfflineYes
Platforms
Win · Mac
rsync#3
Classic Unix delta-transfer utility for fast incremental copies.
PriceFree
Open sourceYes
Self-hostNo
OfflineYes
Platforms
Linux
Rclone#4
Command-line tool for syncing and mounting dozens of cloud storages.
PriceFree
Open sourceYes
Self-hostNo
OfflineYes
Platforms
Win · Mac · Linux
SyncBack#5
Windows backup and sync app with free, SE and Pro tiers.
PriceFreemium
Open sourceNo
Self-hostNo
OfflineYes
Platforms
Win · Mac · Linux · Android
GoodSync#6
Commercial sync and backup tool with cloud and device support.
PriceFreemium
Open sourceNo
Self-hostNo
OfflineYes
Platforms
Win · Mac · Linux · iOS · Android
Restic#7
Encrypted, deduplicated snapshot backups driven from the command line.
PriceFree
Open sourceYes
Self-hostNo
OfflineYes
Platforms
Win · Mac · Linux
Robocopy#8
Built-in Windows command-line tool for robust mirrored copies.
PriceFree
Open sourceNo
Self-hostNo
OfflineYes
Platforms
Win
Kopia#9
Open-source snapshot backups with client-side encryption and deduplication.
PriceFree
Open sourceYes
Self-hostNo
OfflineYes
Platforms
Win · Mac · Linux

How to read this. “Yes” means fully supported by the maker. “Partial” means it works with caveats. Likes reflect community popularity; vendors can’t pay for them or for placement. How we compare.

FreeFileSync alternatives at a glance

FreeFileSync is a freemium cloud storage app. We compared 9 alternatives: 5 are open source, 6 are completely free, 1 can be self-hosted and 9 work fully offline. The most popular is Syncthing, with 2.6k likes.

Most liked overallSyncthing

Continuous peer-to-peer file sync — no cloud needed.

Free · Open source · Self‑hostable · Works offline
Best free optionrsync

Classic Unix delta-transfer utility for fast incremental copies.

Free · Open source · Works offline
Best open-source optionRclone

Command-line tool for syncing and mounting dozens of cloud storages.

Free · Open source · Works offline
Best for offline useTeraCopy

Fast Windows file copier that verifies transfers and resumes errors.

Freemium · Works offline

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