A private, flexible note-taking app — Markdown-based knowledge base with graph view, plugins, and local-first storage.
Obsidian is a powerful note-taking and knowledge management app built on local Markdown files. Create notes, link them together, and visualize your knowledge graph. With over 1,000 community plugins, you can customize it into a task manager, writing tool, research hub, or personal wiki. Your data stays on your device — no cloud lock-in. Free for personal use with paid Sync and Publish add-ons for cross-device sync and web publishing.
Obsidian is a powerful note-taking and knowledge management app built on local Markdown files. Create notes, link them together, and visualize your knowledge graph. With over 1,000 community plugins, you can customize it into a task manager, writing tool, research hub, or personal wiki. Your data stays on your device — no cloud lock-in. Free for personal use with paid Sync and Publish add-ons for cross-device sync and web publishing.
Tags: Productivity, Writing, Knowledge Management
Try ObsidianYes, free for personal use. Paid add-ons for Sync ($4/mo) and Publish ($8/mo) are optional.
Locally on your device as plain Markdown files. You own your data completely.