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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.
Obsidian for Windows PC Old Versions
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Some version may not be available for download for security reason.
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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.