Processing
Local-first
How product activity is processed.
INDEPENDENT SOFTWARE
Syncthing
An open-source peer-to-peer file synchronization program that exchanges files directly between authorized devices.
- Desktop · Self-hosted · CLI
- Local-first
- Open source
- No account required
- Pricing
- Donation
- Category
- Self-hosted software
Privacy at a glance
A quick view of the dimensions most useful for comparing this product. Unconfirmed facts stay explicitly unconfirmed.
Identity
No account
Whether an account is needed to use it.
Tracking
Optional telemetry
Reported analytics and tracking posture.
Ownership & source
Open source
Availability of the product source code.
Offline support
Partial
Whether core use can continue offline.
Self-hosting
Yes
Whether you can run it on your own infrastructure.
What to know
Why it stands out
- There is no required central content server; files synchronize between devices selected by the user.
- Device-to-device communications are authenticated and encrypted with TLS.
Trade-offs
- Syncthing protects data in transit but stores ordinary readable files on each authorized destination device.
- Synchronization is not a substitute for versioned, offline, or disaster-recovery backups.
Best for
Users who want automated device-to-device synchronization without a conventional cloud-storage provider.
Consider another option when
People who need a hosted sharing portal, browser-first collaboration, or encrypted-at-rest vault format.
Technical details
Complete privacy-profile dimensions, grouped for easier review. Each value is retained from the catalogue record.
4 groups · 18 dimensions
- Processing
- Local-first
- Storage
- Local device
- Offline support
- Partial
- Self-hosting
- Yes
- Data export
- Yes
- Data deletion
- Yes
Alternatives
Nextcloud
An open-source self-hosted collaboration platform for files, communication, groupware, and extensible applications.
View profile
LocalSend
A cross-platform local-network file-transfer tool that works without an account, cloud service, or internet connection.
View profile
Cryptomator
Client-side encryption software that creates encrypted vaults for files stored locally or with a cloud-storage provider.
View profile
Evidence
5 public sources collected
- Syncthingsyncthing.net · Product page · peer-to-peer design, TLS, no central server, and open-source status
- Syncthing Security Principlesdocs.syncthing.net · Documentation · device authentication, discovery, relay, and usage-reporting considerations
- Syncthing source repositorygithub.com · Source repository · source code and licensing
Claim listing and corrections
Makers can request a listing claim, and anyone can submit an evidence-backed correction. Requests are reviewed before public profile information changes.