Obsidian

The free and flexible app for your private thoughts.

Docs and storage · by Obsidian · obsidian.md

Open Obsidian in AirStack

Obsidian pricing and plans

Sync$4 per user / month
Sync$5 per user / month
Publish$8 / month
Publish$10 / month
Catalyst$25
Commercial$50 per user / year

List prices as written on its pricing page, read 2026-11-04. Hover a price for the quote. Prices change: check before you buy.

What Obsidian’s own pages say

What it says it doesThe free and flexible app for your private thoughts. obsidian.md
Free planYes obsidian.md
PlansSync, Publish, Catalyst, Commercial obsidian.md
Pricing basisPer user, per month, billed annually obsidian.md

Each value is a quote AirStack found on the product’s own pages, read 2026-11-04. A missing field means AirStack has not found it on its pages.

Obsidian alternatives

Compare Obsidian

Open-source alternatives to Obsidian

Projects tagged with Docs and storage topics on GitHub, ranked by stars. A lead, not an endorsement.