A free, local-first note-taking app for private thoughts and knowledge management.
Signal history
livePublic preview is rounded
Create a free account to save this evidence to a Radar and turn on a basic alert. Public proof rows stay the same.
Product memo
Obsidian provides a free, local-first note-taking application, prioritizing user privacy and data ownership. It targets individuals and teams needing a flexible, customizable system for personal knowledge, journaling, or project organization. Its open file format, extensive plugin support, and bi-directional linking help users build a personal wiki and visualize connections between ideas, setting it apart from cloud-centric note apps.
For who
Individuals and teams managing private thoughts and knowledge
Solves what
Organizing private thoughts, notes, and knowledge with flexible tools and local storage.
- Local-first note storage
- Extensive plugin ecosystem
- Bi-directional note linking
In their own words
Sharpen your thinking.
The free and flexible app for your private thoughts.
Commercial cues
Model
subscription
Free tier
Yes
Trial
No
Pricing Strategy
- • A free core app drives adoption, building a large user base.
- • Tiered add-ons for sync and publishing create ongoing work streams.
- • A one-time 'Catalyst' license engages early adopters and funds development.
Operator context
Founded
Aug 2025
Platform
Web app
Audience
General
Public footprint
+4 more footprint links
Builder Strategy
- Strategy Type
- Niche Specialist
- Stage
- Profitable Stable
- Effort
- Solo Buildable
About Obsidian Expand
Obsidian provides a specific note-taking experience built around local-first storage and user data ownership. It helps individuals and teams manage private thoughts, knowledge, and project notes through bi-directional linking and a graph visualization of ideas.
The core Obsidian application is free, fostering a large community of users who value privacy and customization. Optional paid services, such as Sync and Publish, allow users to extend its capabilities while maintaining control over their data.