From personal notes to journaling, knowledge bases, and project management, Obsidian gives you the tools to come up with ideas and organize them.
Your thoughts are yours.
Obsidian stores notes on your device, so you can access them quickly, even offline. No one else can read them.
Your mind is unique.
With hundreds of plugins and themes, you can shape Obsidian to fit your way of thinking.
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.
Free for personal use.
