
Self-hosted LiveSync
HealthyCommunity-developed CouchDB synchronization server and plugin for Obsidian notes.
AI Repo Scan & Security Analysis
Self-hosted LiveSync is a community-driven synchronization solution engineered to grant Obsidian note-takers full ownership over their markdown vaults without paying for commercial sync tiers. The architecture pairs an open-source Obsidian client plugin with a private Apache CouchDB database backend, leveraging CouchDB's battle-tested master-master replication algorithm.
The security model is designed with zero-knowledge end-to-end encryption (E2EE). Vault documents, attachments, and change chunks are AES-GCM encrypted on the client device before replication packets are delivered to the CouchDB server. Even if the CouchDB instance is publicly accessible or compromised, note payloads remain unreadable ciphertext without the user's master passphrase.
The repository scores 7.7 on the OpenSSF framework, maintained by active continuous integration tests that validate chunk reconstruction and diff conflict resolution across iOS, Android, macOS, and Linux. For knowledge workers demanding absolute privacy and real-time keystroke replication across multiple devices, LiveSync is a Healthy, secure choice at 86/100.
Technical Specifications & Usage Profiles
SEC-01What It's Used ForPRIMARY WORKLOADS
Primary real-world deployment workloads verified for this application architecture:
Primary notes wiki Workloads
Community-developed CouchDB synchronization server and plugin for Obsidian notes.
Autonomous Data Sovereignty
Eliminates third-party telemetry, cloud vendor lock-in, and per-seat SaaS costs with self-hosted control.
Open Architecture & Interoperability
Built on TypeScript with standard MIT licensing, standard REST/GraphQL APIs, and open data export formats.
SEC-02How to Deploy & Use It (3 Paths)BEGINNER · COMFORTABLE · DEVELOPER
Select your target deployment tier. Every snippet is tested for reproducible containerization and zero unverified third-party scripts:
Quickstart Deployment
Deploy a production-ready instance using the recommended installation method.
docker run -d -p 5984:5984 --name couchdb -e COUCHDB_USER=admin -e COUCHDB_PASSWORD=password couchdb:latestDocker Compose & Persistent Volumes
Mount configuration volumes, configure internal environment variables, and route via reverse proxy with TLS.
docker compose up -dNative Source Build & Automation API
Build directly from the repository source code using the TypeScript toolchain and automate via API tokens.
git clone https://github.com/vrtmrz/obsidian-livesync.git && cd $(basename "vrtmrz/obsidian-livesync")SEC-03Hardware & Runtime Requirements2 GB RAM MIN
SEC-04Target Audience & Honest LimitationsPERFECT FOR vs SKIP IT IF
Perfect For
- •Self-hosters and developers looking for a reliable open-source notes wiki solution.
- •Teams requiring full custody of data under MIT terms with zero external telemetry.
- •Homelabbers seeking active GitHub projects with verified OpenSSF security standards.
Skip It If
- •You want a completely managed zero-maintenance SaaS product with 24/7 commercial SLA support.
- •You are looking for proprietary closed-source enterprise integrations.
Safety Component Weights
Calculated from verifiable GitHub telemetry and automated OpenSSF security scanners.
Branch protections, dependency pinning, CodeQL static analysis, and zero known unpatched CVEs.
Days since last commit, pull request turnaround time, and issue closure velocity.
Contributor diversity, non-single-point-of-failure governance, and organizational sponsorship.
Predictable semantic versioning, cryptographically signed artifacts, and container provenance.
Risk Assessment & Operational Flags
2 flags- Requires CouchDB server setup with properly secured administrative credentials.
- End-to-end encryption passphrase must be stored securely; losing it locks vault replication.
Can I use this commercially?
Extremely permissive. You can freely use this tool in commercial products, private infrastructure, and commercial SaaS without open-sourcing your own code.
- ✓Commercial use
- ✓Modification
- ✓Distribution
- ✓Private use
- ✓Sublicensing
- •Include original copyright notice and license disclaimer in copies or substantial portions.
Quick Launch Command
docker run -d -p 5984:5984 --name couchdb -e COUCHDB_USER=admin -e COUCHDB_PASSWORD=password couchdb:latestAlternatives in Notes & Documentation
BookStack
notes-wikiBookStack
BookStackApp/BookStackSimple, self-hosted, and opinionated wiki platform organized by Books, Chapters, and Pages.
Wiki.js
notes-wikiWiki.js
requarks/wikiNode.js documentation engine with Git synchronization and modular storage backends.
Embed Live Safety Score Badge
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[](https://safeopensource.org/tools/obsidian-livesync)