Syncthing Self-Hosted, Deploy in One Click
Syncthing synchronizes files in real-time across devices. Automatio deploys it to a dedicated server with HTTPS in one click for total data privacy.
Syncthing
Storage & File SharingSyncthing is a continuous file synchronization program that synchronizes files between two or more computers in real time.
What you get when you deploy Syncthing
The server we rent for it, what it costs, and what the installer will ask you.
- Server
- CX23 · 2 vCPU · 4 GB RAM
- From
- $9/month
- Setup
- No configuration required
Included with every deployment
- Dedicated server, one app per machine
- HTTPS certificate issued automatically
- Free subdomain, custom domain optional
- Restart, resize, snapshot and restore
The project
Everything this page links to outside Automatio.
Deploy Syncthing in one click
On your own server, with your own data. No terminal, no Docker commands, no certificate setup.
- 1
Pick a size
Start on the smallest server that fits the app. Resize later without reinstalling.
- 2
Press deploy
We rent the server, install the app with Docker, and point a subdomain at it.
- 3
Watch it come up
Provisioning runs unattended and takes a few minutes. When the HTTPS certificate lands, the app is live and your login details are on the deployment page.
Server size
Billed monthly with your Automatio subscription. Destroy the server any time and the charge stops.
Key Capabilities
Explore what Automatio can do for this use case
Peer-to-Peer Synchronization
Syncthing avoids central servers that third parties can monitor. It communicates directly between your devices using the Block Exchange Protocol. This ensures your files only exist on machines you authorize and control, bypassing the privacy risks inherent in standard cloud storage.
- 1Direct device-to-device transfers
- 2Local and global discovery support
- 3UPnP and NAT-PMP port mapping
- 4Relay support for firewalls
- 5No central data storage
Key Capabilities
- Peer-to-Peer Synchronization
Syncthing avoids central servers that third parties can monitor. It communicates directly between your devices using the Block Exchange Protocol. This ensures your files only exist on machines you authorize and control, bypassing the privacy risks inherent in standard cloud storage.
- Direct device-to-device transfers
- Local and global discovery support
- UPnP and NAT-PMP port mapping
- Relay support for firewalls
- No central data storage
- End-to-End Encryption
All communication between nodes uses TLS 1.3 with perfect forward secrecy. Every device is identified by a unique cryptographic certificate. Only devices you explicitly accept can connect to your shares, which prevents unauthorized access even on public networks.
- Perfect Forward Secrecy
- Certificate-based authentication
- Encrypted relay traffic
- Untrusted node support
- TLS 1.3 security standards
- Staggered File Versioning
Protect data against accidental deletions or changes with various versioning strategies. The software archives old file versions in a hidden folder on your server to allow restoration. You can choose between simple, staggered, or external versioning scripts based on your workflow requirements.
- Time-based staggered archiving
- Simple trash can restoration
- Custom external shell scripts
- Configurable retention periods
- Path-specific ignore patterns
- Block-Level Delta Transfers
Syncthing identifies specific blocks of a file that changed and transfers only those fragments. This makes it efficient for large files that change slightly, like databases or virtual machine images. It reduces bandwidth usage during routine syncs and speeds up synchronization on slower connections.
- Efficient for large databases
- Low bandwidth consumption
- Hash-based block verification
- Rapid sync for incremental edits
- Optimized for varying speeds
Why self-host Syncthing
What to know first
Managed, DIY, or One-Click?
The three realistic ways to run {name}, compared honestly.
| Aspect | Managed SaaS | DIY on a VPS | Automatio one-click |
|---|---|---|---|
| Data Ownership | Provider-controlled metadata | 100% Personal control | 100% Personal control |
| Monthly Cost | Scales with storage and seats | Flat VPS fee | Flat server fee |
| Setup Effort | Instant sign-up | Hours of CLI and Docker config | One-click deployment |
| Security and HTTPS | Standard configuration | Manual Certbot management | Automatic HTTPS certificates |
| Privacy | Scanning and telemetry | Zero tracking | Zero tracking |
Data Ownership
Monthly Cost
Setup Effort
Security and HTTPS
Privacy
Who this is for
People who actually run Syncthing on their own server, and what changes when they do.
a researcher with an Obsidian vault
Cloud providers often have latency issues or privacy concerns with personal knowledge bases.
Syncing a vault to a private VPS ensures instant, secure availability across mobile and desktop devices.
- Sync local vault to remote server
- Maintain cross-device session context
- Back up field notes from mobile
a developer shipping code
Needs configuration files and documentation synced across multiple machines without using Git for sensitive items.
Enables movement between a laptop and a desktop without manual file copying or public repo exposure.
- Sync SSH keys and dev configs
- Coordinate multi-node orchestration
- Share build artifacts between environments
a solo founder with a mobile office
Relying on public Wi-Fi to sync critical work files to the cloud is slow and prone to interception.
Establishing a direct, encrypted tunnel between a laptop and a dedicated server maximizes transfer speed and security.
- Sync dev environments on the go
- Maintain document version history
- Access project files via mobile data
a freelance photographer
Monthly subscriptions for terabytes of cloud storage for RAW files are prohibitively expensive.
Syncing assets to a dedicated server provides private, unlimited-capacity offsite storage for a flat fee.
- Sync camera roll to VPS
- Share galleries via private folders
- Manage archival storage on a local NAS
About This App
What this app does and where it fits.
What is Syncthing?
Syncthing is an open-source, continuous file synchronization program that replaces proprietary sync services with a decentralized model. Built as an alternative to big-tech solutions that mandate central storage, it operates on a peer-to-peer (P2P) basis. This means your files are never stored on a middleman server; they move directly between your machines. It is licensed under the Mozilla Public License 2.0 and has reached a state of maturity that makes it the bedrock of privacy-conscious homelabs and small business infrastructures.
How It Works
At its core, the software uses the Block Exchange Protocol (BEP). When you add a folder, the application breaks every file into small, hashed blocks that act as unique fingerprints for the data. When two devices connect, they compare these fingerprints and transfer only the specific blocks that are missing or changed. This block-level delta transfer makes the software efficient for synchronizing large files that change incrementally, such as virtual machine images or database dumps. Every communication is secured using TLS 1.3, ensuring that even if traffic passes through a relay, the content remains unreadable to third parties.
The First Hour with Syncthing
Your first experience involves identifying your unique Device ID and sharing it with your other devices. Once paired, you select a folder to share. The web-based GUI provides a real-time view of your synchronization status, including transfer rates, global folder sizes, and connected peers. In the first hour, you will likely set up ignore patterns to skip temporary files and choose a versioning strategy. If you are syncing between a mobile device and this server, you will see your photos begin to populate the server storage as soon as the handshake completes.
Syncthing vs. Alternatives
Compared to suite solutions like Nextcloud, Syncthing is focused on one task: moving files. It lacks the built-in calendar or mail clients of larger suites but is significantly lighter on system resources and easier to scale for pure synchronization. Against proprietary P2P tools like Resilio Sync, Syncthing is entirely open-source, ensuring its security architecture can be publicly audited. It fits into a self-hosted stack as the silent glue that keeps files consistent across servers and local workstations.
Community Feedback
See what the community thinks about Syncthing
“using the GUI's 'apply to subfolders' recursively flattened POSIX to 0000, which took down ~19,800 Syncthing items.”
“The 'Untrusted Device' feature is a game changer for using a cheap VPS as a backup target without worrying about the provider looking at my docs.”
“SyncThing integration for syncing VPS work folders to local Obsidian”
“converged on a coherent ACL model years ago,”
“It's as invisible as Dropbox once set up.”
“the untrusted node has no idea what that password is all it knows is to synchronize the files”
Related Videos
Watch tutorials, reviews, and discussions about Syncthing
“sync thing is a fully open-source real-time file synchronization tool”
Supercharge your workflow with AI Automation
Automatio combines the power of AI agents, web automation, and smart integrations to help you accomplish more in less time.
Pro Tips
Expert tips to help you get the most out of Syncthing and achieve better results.
Tune RAM for Large Volumes
If you are syncing more than 100,000 files, ensure your server has at least 2GB of RAM to handle the memory-intensive hash indexing phase.
Use Local Discovery
If your devices are on the same network, enable Local Discovery to allow data transfers at LAN speeds instead of through the internet.
Set Up Versioning Early
Enable Staggered File Versioning on your primary server node immediately to ensure you can recover from accidental deletions on mobile devices.
Testimonials
What Our Users Say
Join thousands of satisfied users who have transformed their workflow
Jonathan Kogan
Co-Founder/CEO, rpatools.io
Automatio is one of the most used for RPA Tools both internally and externally. It saves us countless hours of work and we realized this could do the same for other startups and so we choose Automatio for most of our automation needs.
Mohammed Ibrahim
CEO, qannas.pro
I have used many tools over the past 5 years, Automatio is the Jack of All trades.. !! it could be your scraping bot in the morning and then it becomes your VA by the noon and in the evening it does your automations.. its amazing!
Ben Bressington
CTO, AiChatSolutions
Automatio is fantastic and simple to use to extract data from any website. This allowed me to replace a developer and do tasks myself as they only take a few minutes to setup and forget about it. Automatio is a game changer!
Sarah Chen
Head of Growth, ScaleUp Labs
We've tried dozens of automation tools, but Automatio stands out for its flexibility and ease of use. Our team productivity increased by 40% within the first month of adoption.
David Park
Founder, DataDriven.io
The AI-powered features in Automatio are incredible. It understands context and adapts to changes in websites automatically. No more broken scrapers!
Emily Rodriguez
Marketing Director, GrowthMetrics
Automatio transformed our lead generation process. What used to take our team days now happens automatically in minutes. The ROI is incredible.
Jonathan Kogan
Co-Founder/CEO, rpatools.io
Automatio is one of the most used for RPA Tools both internally and externally. It saves us countless hours of work and we realized this could do the same for other startups and so we choose Automatio for most of our automation needs.
Mohammed Ibrahim
CEO, qannas.pro
I have used many tools over the past 5 years, Automatio is the Jack of All trades.. !! it could be your scraping bot in the morning and then it becomes your VA by the noon and in the evening it does your automations.. its amazing!
Ben Bressington
CTO, AiChatSolutions
Automatio is fantastic and simple to use to extract data from any website. This allowed me to replace a developer and do tasks myself as they only take a few minutes to setup and forget about it. Automatio is a game changer!
Sarah Chen
Head of Growth, ScaleUp Labs
We've tried dozens of automation tools, but Automatio stands out for its flexibility and ease of use. Our team productivity increased by 40% within the first month of adoption.
David Park
Founder, DataDriven.io
The AI-powered features in Automatio are incredible. It understands context and adapts to changes in websites automatically. No more broken scrapers!
Emily Rodriguez
Marketing Director, GrowthMetrics
Automatio transformed our lead generation process. What used to take our team days now happens automatically in minutes. The ROI is incredible.
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Frequently Asked Questions
Find answers to common questions about Syncthing