The Best PKM App Features
Everything you need for personal knowledge management. Free, open-source, and local-first. The best Obsidian and Notion alternative for privacy-focused users.
Personal Knowledge Management Features
Built for note-taking, second brain, and zettelkasten workflows. Everything you need to capture, connect, and grow your knowledge.
Rich Markdown Editor
Full markdown support with live preview, syntax highlighting, tables, code blocks, math equations (KaTeX), and smart paste. Write naturally without leaving your keyboard.
Wiki Links & Backlinks
Connect your ideas with [[wiki links]]. See all backlinks to any note instantly. Build a network of interconnected knowledge like a personal Wikipedia.
Graph View (2D & 3D)
Visualize connections between your notes in interactive 2D and 3D graph views. Discover hidden patterns and navigate your knowledge base spatially.
Infinite Canvas
Unlimited whiteboard for visual thinking. Sketch ideas, create diagrams, arrange notes spatially. Perfect for brainstorming and visual learners.
Template System
90+ template features including variables, conditionals, loops, date operations, and JavaScript sandbox. Create daily notes, meeting templates, and more.
Plugin Marketplace
Extend Lokus with community plugins. Add new features, integrations, and workflows. Build your own plugins with our developer SDK.
Custom Themes
Personalize your workspace with custom themes. Live theme editor with real-time preview. Create and share themes with the community.
100% Offline
Works completely offline. No internet required for any feature. Your notes are always available, even on a plane or in a cabin.
Lokus vs Other PKM Apps
How Lokus compares to Obsidian, Notion, and Roam Research. The best free alternative for personal knowledge management.
| Feature | Lokus | Obsidian | Notion | Roam |
|---|---|---|---|---|
| Free & Open Source | Partial | No | No | |
| Local-First Storage | Yes | No | No | |
| Infinite Canvas | Plugin | No | No | |
| Graph View | Yes | No | Yes | |
| Wiki Links | Yes | Partial | Yes | |
| Offline Support | Yes | Limited | No | |
| Template System | 90+ features | Plugin | Yes | Limited |
| Custom Themes | Yes | No | No | |
| Price | Free Forever | Free / $50+ | Free / $8+/mo | $15/mo |
Perfect for Every Knowledge Worker
Students & Researchers
Take notes, connect concepts, build a second brain for your studies. Perfect for zettelkasten and academic research.
Professionals
Document projects, manage knowledge bases, create wikis. Templates and plugins for every workflow.
Writers & Creators
Draft articles, outline books, connect ideas visually with infinite canvas. Distraction-free writing environment.
Ready to Build Your Second Brain?
Download Lokus for free. No sign-up required. Your notes, your device, your privacy.
Download Lokus Free