Turn your notes into a connected knowledge hub

Obsidian is a powerful Markdown-based note-taking app that transforms your scattered ideas into a connected knowledge network. Popular among students, researchers, and professionals, it’s trusted for reliability, privacy, and a thriving plugin community. The core app is free for personal use, works offline, and keeps your data in plain-text files you own.

Turn your notes into a connected knowledge hub

Obsidian is a powerful Markdown-based note-taking app that transforms your scattered ideas into a connected knowledge network. Popular among students, researchers, and professionals, it’s trusted for reliability, privacy, and a thriving plugin community. The core app is free for personal use, works offline, and keeps your data in plain-text files you own.