Your thoughts are yours.

Obsidian stores notes on your device, so you can access them quickly, even offline. No one else can read them, not even us.

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Your mind is unique.

With hundreds of plugins and themes, you can shape Obsidian to fit your way of thinking.

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Your knowledge should last.

Obsidian uses open, non-proprietary files, so you're never locked in, and can preserve your data for the long term.

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Spark brilliance.

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