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.

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 instructions. Open …

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.

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.

Visualize your ideas. Infinite space to research, brainstorm, diagram, and lay out your ideas. Canvas comes free with Obsidian.

Obsidian is a private and secure space for your thoughts. You can use our apps without sharing any personal information, and your data is stored locally on your device, making it inaccessible to us.

An eclectic Obsidian user and seeker of knowledge, she wears many hats in her role as support staff.

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 code blocks …

Obsidian Sync is the simple and secure way to synchronize your Obsidian notes across any device and OS.