You don't have to pay for Obsidian Sync to keep your vault on every device. Here are the free options — and how Obsyncian's free tier compares.
Start free in about two minutes. Install Syncian from Obsidian → Community plugins, get a login code from the Telegram bot, set a passphrase, and link your vault — no card, no bucket, no server.
| Storage | 50 MB |
| Vaults | 1 |
| Devices | 2 |
| End-to-end encryption | Included |
| Setup | None — no bucket or server |
| iOS & Android | Yes |
| Card required | No |
Need more? Paid plans start at a few dollars a month (billed annually) for 2–20 GB, more vaults, unlimited devices, and vault sharing — see pricing.
Yes. Obsyncian has a free tier — 50 MB, one vault, two devices — with end-to-end encryption included, and nothing to set up. Other free routes exist too (remotely-save with your own storage, or peer-to-peer Syncthing), but they need a bucket or a second always-on device; Obsyncian's free tier is managed for you.
It's free forever, not a trial. You only pay if you outgrow 50 MB or want more vaults, devices, or vault sharing. No card is required to start.
With Obsyncian, yes — encryption isn't a paid add-on. Set a passphrase when you link a vault and your note contents and file names are AES-256 encrypted on your device on every tier, including free.
Nothing breaks — your synced notes stay downloadable. To keep syncing new data past the free limit you upgrade to a paid plan (from a few dollars a month, billed annually), which raises storage and unlocks more vaults and devices.
Yes, on iPhone and Android. As with every Obsidian sync plugin, mobile syncs while the app is open — there's no background sync on mobile at any price.