Syncthing
Syncthing: Peer-to-Peer File Synchronization
Open-source file synchronization application for seamless syncing across multiple devices, no central server required
What is Syncthing?
Syncthing is an open-source file synchronization application that allows users to synchronize files across multiple devices. It works in a decentralized peer-to-peer model without requiring a central server.
Some key features of Syncthing include:
- Device-to-device synchronization - Files are synchronized directly between devices on a local network without the need for a third party server.
- Strong security - All connections are encrypted with TLS certificates to protect data in transit.
- Versioning - File versioning allows recovering older versions of files if needed.
- Conflict resolution - Automatic conflict resolution deals with changes made to the same file from multiple devices.
- Cross-platform - Native applications are available for Windows, Mac, Linux, Android, iOS and BSD systems.
- Easy setup - Just install Syncthing and point it to the folders you want to synchronize.
Overall, Syncthing is a great open-source alternative for those seeking a private file synchronization and sharing solution across devices without relying on a third party cloud provider.
Syncthing Features
Features
- File synchronization
- Peer-to-peer connection
- Open source
- Cross-platform
- Encryption
- Versioning
- Conflict resolution
- Bandwidth limiting
- Ignore patterns
Pricing
- Open Source
Pros
Cons
Official Links
Reviews & Ratings
Login to Review50 reviews
Rating Breakdown
Recent Reviews
Quinn Smith
Jun 03, 2026A Game-Changer for Secure, Cross-Platform Sync
After years of wrestling with cloud services and their limitations, Syncthing has been a revelation. Setting it up was straightforward, and now my files sync seamlessly between my Windows laptop, Android phone, and Linux home server without ever touching a …
Skyler Garcia
May 29, 2026Finally, seamless sync without the cloud middleman
Syncthing has completely replaced my old cloud backup service. Setting up folders between my laptop, desktop, and phone was straightforward, and now my important documents and photos sync automatically and securely over my local network. The fact that it's open-source, …
Liam Jackson
May 26, 2026Powerful but Complex Peer-to-Peer Sync
Syncthing is incredibly reliable for syncing folders directly between my computers, and the fact that it's free and open-source is fantastic. However, the initial setup can be daunting for non-technical users, involving port forwarding and managing device IDs. Once configured, …
River Chen
May 19, 2026Promising but Problematic - Too Unreliable for Daily Use
The idea of decentralized sync is fantastic, but Syncthing's execution has been incredibly frustrating for me. I constantly run into unexplained sync conflicts and folders randomly going 'out of sync,' requiring manual restarts. The web interface feels clunky, and troubleshooting …
Avery Jackson
May 17, 2026Self-Hosted Syncing Done Right
After getting tired of subscription fees and data caps from cloud services, I switched to Syncthing. It's been rock-solid for keeping my photos, documents, and project files in sync across my laptop, desktop, and phone. The peer-to-peer design means my …
Rating Distribution
The Best Syncthing Alternatives
View all Syncthing alternatives with detailed comparison →
Top File Sharing and Peer-To-Peer File Sharing and other similar apps like Syncthing
Here are some alternatives to Syncthing:
Suggest an alternative ❐Google Drive
Dropbox
Microsoft OneDrive
Rsync
AnonFiles.com
FreeFileSync
FolderSync
Ulozto.net
SyncBack
S3 Browser
GoodSync
AirDrop
Resilio Sync
Rclone
Samba
LocalSend
Google One
Lsyncd
TeamDrive
Freehold
S42Transfer
Woelkli
Binfer
Librevault
Koofr
SyncTrayzor
Autosync
Filebin
Kloudspeaker
Jaybod
D-LAN
Sync.com
Dukto R6
Hoodik
Teknik Uploads
Syncany
Zaclys ownCloud provider
MacDropAny
Bitwarden Send
Work Folders
E2ee cloud
HRCloud2
Cloudu
Storj
Magic Wormhole
MyWorkDrive
Krakenfiles
Elitefile
TransferNow
SugarSync
CloudSync
RsyncOSX
Teamplace
Backup4all
Letsupload
Tracim
Nubo
SyncFolders
Duple
Deskomy
CopyBucket
Perkeep
Music Gateway
P300
CubeBox
Nimbox Vault
Conholdate.app
Playbook.com
Dir50.cc
OpenDrop
Lilfile
AeroFS
Robust Files
Transfer on LAN
File-upload.info
LaciCloud
FolderNet
Filegear
Syncthing-Fork
Reep.io
Storro
Sia Cloud
CloudBerry Box
Files Upload
XODA
Filedrum
Ownthe.Cloud
Droid Over Wifi
CommonClip
Qabel
Shoutr
AllMotti Cloud
MegaToBox
2DocStore