--- title: "Deploy Syncthing (Open-Source Peer-to-Peer File Synchronization Platform)" description: "Syncthing [Aug ’26] (OSS File Sync Alternative to Google Drive) Self Host" category: "Storage" url: https://railway.com/deploy/syncthing --- # Deploy Syncthing (Open-Source Peer-to-Peer File Synchronization Platform) Syncthing [Aug ’26] (OSS File Sync Alternative to Google Drive) Self Host **[Deploy Syncthing (Open-Source Peer-to-Peer File Synchronization Platform) on Railway](https://railway.com/template/syncthing)** - **Creator:** shinyduo's Projects - **Category:** Storage - **Total deploys:** 8 ## Template content ### syncthing/syncthing:latest - **Image:** syncthing/syncthing:latest - **Public domain:** Yes ## Documentation ![Syncthing Banner Image](https://res.cloudinary.com/dh2nt6hgh/image/upload/v1758692335/syncthing_docker_compose_oud60e.webp "Syncthing docker Self Hosting on Railway") # Deploy and Host Managed Syncthing Service with One Click on Railway Syncthing is a free, open-source file synchronization tool available on [GitHub](https://github.com/syncthing/syncthing). It allows you to securely sync files between computers, mobile devices, or servers without relying on third-party cloud storage. With **Syncthing Docker**, you can easily deploy and manage your own secure file-sync service across platforms like Windows, macOS, Linux, Android, and iOS. Whether you want to sync your notes between **Obsidian**, back up project files across devices, or run a **Syncthing setup** for teams, Railway makes deployment painless. With just one click, you can host a managed Syncthing service that scales automatically and stays online 24/7. --- ## About Hosting Syncthing on Railway (Self Hosting Syncthing Docker on Railway) Self-hosting Syncthing with Docker gives you full control over your file synchronization setup. You decide where your data lives, which devices can connect, and how traffic flows. Unlike centralized file-sharing services, Syncthing uses peer-to-peer connections with encryption for maximum privacy. ## Why Deploy Managed Syncthing Docker Service on Railway Running Syncthing in Docker locally works, but it comes with challenges, manual setup, keeping the container running, dealing with NAT/firewall issues, and ensuring uptime. Deploying Syncthing Docker on Railway solves these pain points. Railway provides: * **Instant setup**: Click and deploy Syncthing without editing Docker Compose or YAML. * **Scalable infrastructure**: Handles growing file sync needs automatically. * **Managed networking**: No need to expose sensitive **Syncthing ports** manually. * **Cross-platform syncing**: Works seamlessly with **Syncthing Windows**, Linux, Android, and iOS clients. ### Railway vs DigitalOcean DigitalOcean requires spinning up a VPS, installing Docker, opening ports, and keeping the system updated. Railway eliminates this by offering **instant Syncthing Docker deploys** without sysadmin overhead. ### Railway vs Linode Linode is powerful but expects you to manage OS updates, configure security patches, and monitor uptime. On Railway, Syncthing runs inside managed containers with **automatic updates** and **zero manual patching**. ### Railway vs Vultr On Vultr, you handle networking and disk setup yourself. Railway simplifies this with built-in storage management, making Syncthing setup smooth and beginner-friendly. ### Railway vs AWS Lightsail AWS Lightsail requires custom networking rules, scaling decisions, and IAM setup. Railway hides this complexity and provides a **streamlined Syncthing install** that just works. ## Common Use Cases for Syncthing Docker Here are 7 popular ways people use Syncthing: 1. **Cross-Device File Sync** – Keep your documents and media in sync between **Windows, Linux, and macOS**. 2. **Mobile Backup** – Automatically sync files from **Android** or **iOS** to your Railway instance for secure backups. 3. **Team Collaboration** – Share folders securely between team members without relying on Dropbox or Google Drive. 4. **Obsidian Sync** – Use Syncthing as a backend to sync your **Obsidian vault** across devices, avoiding paid sync services. 5. **Git Alternative** – Some developers use Syncthing for lightweight syncing of code across devices as a **git alternative**. 6. **IoT & Remote Devices** – Deploy Syncthing in Docker to sync data logs from IoT devices into the cloud. 7. **Personal Cloud** – Run your own **Syncthing fork** to have Dropbox-like functionality but under your full control. --- ## Dependencies for Syncthing Docker on Railway To run Syncthing Docker on Railway, you need: * **Docker image**: Official Syncthing Docker image from [Syncthing GitHub](https://github.com/syncthing/syncthing). * **Persistent storage**: To store configuration and synced files. * **Exposed ports**: Typically **22000/TCP** (sync), **21027/UDP** (discovery), and **8384/TCP** (web GUI). ### Deployment Dependencies on Railway On Railway, you don’t need to worry about OS setup. Just configure: * `STNODE_NAME` – your Syncthing node name. * `STGUI_ADDRESS` – GUI port (default `0.0.0.0:8384`). * Storage volume `/var/syncthing`. --- ## Implementation Details for Syncthing Setup When deploying Syncthing on Railway, you’ll: 1. Launch the Syncthing Docker template. 2. Configure environment variables. 3. Mount persistent storage for Syncthing config and data. 4. Access the **Syncthing Web GUI** via Railway’s public URL. 5. Pair devices by scanning a QR code or entering the **Device ID**. This setup works seamlessly with **Syncthing Windows**, **Android**, and **iOS** clients. --- ## How Does Syncthing Compare to Alternatives? ### Syncthing vs Dropbox * **Dropbox** is centralized and convenient but stores data on third-party servers. * **Syncthing** is decentralized, self-hosted, and privacy-first. * Dropbox has easy sharing links and integrations, while Syncthing is more about direct device-to-device sync. ### Syncthing vs Resilio Sync * **Resilio Sync** is based on BitTorrent protocol, closed-source, and requires licenses for advanced features. * **Syncthing** is fully open-source, free, and community-driven. * Resilio has polished business solutions, while Syncthing is better for open, flexible, and private sync setups. ### Syncthing vs Nextcloud * **Nextcloud** is a full cloud suite with calendars, contacts, and collaboration tools. * **Syncthing** focuses only on file syncing, making it lighter and faster. * Nextcloud is ideal for teams needing a full replacement for Google Workspace, while Syncthing is best for pure sync. ### Syncthing vs Git * **Git** is version control, designed for developers to track changes in code. * **Syncthing** is real-time sync—no commits or branches. * Some developers use Syncthing as a **Git helper** to keep work-in-progress synced between machines. ### Syncthing vs Google Drive * **Google Drive** provides cloud storage with integrations, but files are controlled by Google. * **Syncthing** ensures full privacy with no external servers. * Google Drive is user-friendly for teams, while Syncthing requires a bit more setup but gives unmatched data ownership. ### Syncthing vs Seafile * **Seafile** is another self-hosted sync solution with versioning, but requires a full server setup. * **Syncthing** runs lighter and doesn’t need a database backend. * Seafile excels at enterprise features, while Syncthing is a simpler P2P sync tool. ### Syncthing vs OwnCloud * **OwnCloud** is similar to Nextcloud, offering collaboration beyond syncing. * **Syncthing** avoids heavy database dependencies and sticks to efficient file sync. * OwnCloud works well in large organizations, while Syncthing is great for individuals and small teams. --- ## How to Use Syncthing 1. **Download Syncthing** – Available for **Windows, macOS, Linux, Android, and iOS**. 2. **Run Syncthing Install** – On desktop or deploy via Docker. 3. **Connect Devices** – Each device has a unique ID; pair them through the GUI. 4. **Select Folders** – Mark which directories you want synced. 5. **Start Syncing** – Files are encrypted and synced automatically. ![Syncthing Alternatives](https://res.cloudinary.com/dh2nt6hgh/image/upload/v1758692337/syncthing_software_architecture_w5lu3e.jpg "Syncthing dashboard software architecture") ## How to Self Host Syncthing on VPS (Other than Railway) If not using Railway, here’s the manual way: ### Clone Syncthing ```bash git clone https://github.com/syncthing/syncthing.git ``` ### Run with Docker ```bash docker run -d \ --name=syncthing \ -p 22000:22000 \ -p 21027:21027/udp \ -p 8384:8384 \ -v /your/data:/var/syncthing \ syncthing/syncthing ``` ### Access the Web GUI Visit `http://localhost:8384` to configure and pair devices. --- ## Features of Syncthing * Open-source, community-driven. * Encrypted, peer-to-peer file syncing. * Cross-platform support: Windows, macOS, Linux, Android, iOS. * Web GUI for configuration and monitoring. * Customizable **Syncthing ports** for networking. * Runs in Docker with persistent storage. * Lightweight and efficient. ## Official Pricing Syncthing itself is **100% free and open-source**. There are no official paid plans. The only costs are hosting-related (if running in the cloud). ## Monthly Cost of Self Hosting Syncthing on Railway * Base Railway app: **\$5–\$10/month**. * Storage add-ons for large data: extra depending on usage. * Still cheaper than Dropbox Plus or Google One subscriptions. ## FAQs ### What is Syncthing? Syncthing is an open-source file synchronization tool that lets you sync files securely across devices without cloud servers. ### How do I install Syncthing Docker? You can run Syncthing using the official Docker image. On Railway, simply deploy the template—no manual setup required. ### Does Syncthing work on Windows? Yes, there’s a native **Syncthing Windows download**, along with Linux, macOS, Android, and iOS versions. ### What ports does Syncthing use? Default ports are **22000/TCP** (sync), **21027/UDP** (local discovery), and **8384/TCP** (GUI). ### Can I use Syncthing with Obsidian? Yes, many users sync their Obsidian vaults across devices with Syncthing, avoiding Obsidian Sync’s paid plan. ### Is Syncthing an alternative to Git? Not directly, it syncs files but doesn’t provide version control like Git. However, it can be a lightweight alternative for syncing projects. ### Where can I download Syncthing? You can get it from the [official Syncthing download page](https://syncthing.net/downloads/) or run via Docker. ### Is there a Syncthing fork? Yes, forks exist, but the main project on **Syncthing GitHub** is the most maintained. ## Similar templates - [Garage S3 Storage](https://railway.com/deploy/garage-s3-storage) — Ultra-light S3 server: fast, open-source, plug-and-play. - [Redis](https://railway.com/deploy/redis-1) — Self Host Latest Redis with Railway - [Postgres Backup to Cloudflare R2 (S3-Compatible)](https://railway.com/deploy/postgres-to-r2-backup) — Automated PostgreSQL backups to S3-compatible storage with encryption Open this page in a browser: https://railway.com/deploy/syncthing