Obsidian AI
The official website describes Obsidian as a free, flexible application for personal private thoughts; verified product features include local storage, offline access, and open file formats.
Who it is for: Users described on the official website as personal private thought recorders, individuals needing research, brainstorming, or idea organization, and users requiring cross-device access or file collaboration sharing.
Core capabilities
- Local Storage and Offline Access: The official website states that notes are stored locally on the user's device and can be accessed offline.
- Open File Formats: The official website states that Obsidian uses open file formats.
- Links and Graph: Links are used to create connections between notes; Graph is used to visualize note relationships and discover potential patterns.
- Canvas: Canvas is used for research, brainstorming, drawing, and laying out ideas.
- Plugins and Open API: The official website states that the product provides thousands of plugins and an open API for customizing personal workflows.
Pricing
Core application is free with no usage limits and no registration required; Sync is billed at $4 per user monthly with annual billing or $5 monthly; Publish is billed at $8 per site monthly with annual billing or $10 monthly; Catalyst is a one-time $25 fee; Commercial is $50 per user annually. Commercial use does not require mandatory purchase of the Commercial license.
Updated 2026-08-18