Is Syncthing free to use?

Yes, Syncthing is open source under the MPL-2.0 license. You can use, modify, and distribute it freely within the terms of the license.

Can I self-host Syncthing?

Yes, Syncthing can be self-hosted on your own infrastructure, giving you full control over your data and deployment.

What does Syncthing replace?

Syncthing is an open source alternative to Dropbox. It provides similar functionality while being free and community-driven.

How popular is Syncthing?

Syncthing has 81.9k stars on GitHub, indicating a strong and active community of users and contributors.

Syncthing

Featured

Continuous peer-to-peer file synchronization

MPL-2.0Self-hostableGoCloud Storage

file-syncpeer-to-peerdecentralizedencrypted

Website GitHub Docs

Last updated: 6 days ago

81.9k

Stars

Forks

340

Contributors

Apr 2026

Last Commit

Project Health

92/ 100

Excellent

Replaces These Proprietary Tools

Syncthing can be used as an alternative to these commercial products.

Dropbox

Cloud file storage, sharing, and synchronization service

freemium

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Articles About Syncthing

How to Self-Host Syncthing: Peer-to-Peer File Sync 2026

Self-host Syncthing for peer-to-peer file synchronization in 2026. MPL 2.0, ~63K stars, Go — sync files between devices without a server. No cloud now.

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Top open source Google Drive alternatives in 2026 — Nextcloud, Seafile, Syncthing compared. Cost analysis vs Google One pricing, feature comparison, rclone.

Best Open Source Cloud Storage Solutions 2026

Nextcloud, Seafile, Syncthing, and MinIO vs Dropbox and Google Drive: compare open source cloud storage on sync speed, features, and self-hosting cost.

Free Migration Guide

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