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.

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.

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 …

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

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

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.

Obsidian’s official website is at https://obsidian.md There you can: Download the latest installer if your installer version is old. Register an account, and access your account dashboard, if you wan…

With thousands of plugins and our open API, it's easy to tailor Obsidian to fit your personal workflow.