Spark ideas. From personal notes to journaling, knowledge bases, and project management, Obsidian gives you the tools to come up with ideas and organize them.

Obsidian is available on all major platforms. Download Obsidian for iOS, Android, macOS, Windows and Linux.

Obsidian Help Welcome to the official Obsidian Help site, where you can find tips and guides on how to use Obsidian. For API documentation visit the Obsidian Developer Docs.

Instead of providing you with an opinionated and assembled product, Obsidian gives you a foundation and numerous functional building blocks to discover and build your own solution. …

Feb 20, 2025 · People in over 10,000 organizations use Obsidian for work. Starting today, the Obsidian Commercial license is optional. Anyone can use Obsidian for work, for free. If …

Install Obsidian on Windows Open your browser and go to Download Obsidian. Under Windows, click Universal to download the installation file. Open the installation file and follow the …

Obsidian is still free for personal use. You can purchase add-on services like Sync or Publish, get a commercial license for work, or support us with a Catalyst license.

All the data in Obsidian Bases is stored in your local Markdown files and their properties. The views are described by the Bases syntax, which can be saved as a .base file or embedded in …

Jan 14, 2022 · That is, Obsidian creates its database as a background-updated eventually-consistent index of the text. This is what makes it faster: since the text is primary, it is available …

We're chipping away at improvements to Obsidian. Learn about what's coming next.