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Synch

Q: How do I update Synch?

Pull from the original repository and redeploy: add https://github.com/hjinco/synch.git as an upstream remote, run git pull upstream main, then npx wrangler deploy.

hjinco/synch

End-to-end encrypted sync for Obsidian vaults with version history and conflict merging.

A self-hosted alternative to Obsidian Sync.

Install with CLI View source

What it sets up in your account

D1
D1 database
A SQL database for the app’s records.
R2
R2 bucket
Storage for files and uploads.
DO
Durable Objects
Keeps live sessions and realtime state.
Q
Queues
Runs background jobs.
Cr
Cron trigger
Runs scheduled tasks.
Em
Email
Sends and receives mail on your domain.

Category: Notes
Licence: MIT
Stars: 262
Last commit: 6 days ago
Latest release: 0.5.5

Use it with AI or code

Markdown for AIPaste into ChatGPT, Claude or any LLM./apps/synch.md
Open
JSON APIFree, no key, CORS open./api/v1/apps/synch.json
Open

Keeping it up to date

Run this in your copy whenever a new version comes out.

terminal

git remote add upstream https://github.com/hjinco/synch.git
git pull upstream main
npx wrangler deploy

Synch questions

What is Synch?

End-to-end encrypted sync for Obsidian vaults with version history and conflict merging. It’s an open-source, self-hosted alternative to Obsidian Sync. It runs on Cloudflare Workers in your own account.

What does Synch set up in my Cloudflare account?

D1 database, R2 bucket, Durable Objects, Queues, Cron trigger and Email. They are created in your account, so the data stays yours.

How do I deploy Synch?

It installs from the command line. Follow the steps in the hjinco/synch README.

Is Synch free and open source?

Yes. It’s published under the MIT licence. Running it uses your own Cloudflare account, and small setups usually fit in the free plan.

How do I update Synch?

Pull from the original repository and redeploy: add https://github.com/hjinco/synch.git as an upstream remote, run git pull upstream main, then npx wrangler deploy.