Obsidian is the private and flexible writing app that adapts to the way you think.
Personal use
$0
- All app features
- No account or sign up required
- Themes, plugins and API
- Community support
Commercial use
14-day free trial
$50
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$50
user
- Commercial use license
- 14-day free trial
- Priority support
Add-ons
Obsidian Sync
$10
/month
The safe and secure way to synchronize your Obsidian notes across any device and OS.
$10
user
- 10 GB data across 10 vaults
- Sync notes across devices
- End-to-end encryption
- Version history
- Priority email support
- Unlimited number of devices
Obsidian Publish
$10
/month
The easiest way to publish your wiki, knowledge base, documentation, or digital garden.
$10
site
- Publish notes to the web
- No technical knowledge required
- Graph view and outline
- Priority email support
- Hosting for your site up to 4GB
- Customizable theme and domain
- SEO and mobile performance
Catalyst
$25
/lifetime
Get beta versions of Obsidian, VIP badges, and help us remain 100% user‑supported.