Is Obsidian Open Source?

While Obsidian itself is proprietary, the top open source alternative is Joplin. Looking for more options? There are 3 open source alternatives to Obsidian. Other notable options include: Epicenter, Lockbook.

These Obsidian alternatives primarily fall under Document Management, Note Taking or Knowledge Management. Explore these categories for more options or browse our complete list of Obsidian alternatives.