Data as of Jul 25, 2026 · Based on 2,718,867 AI responses across 9,511 prompts · See how Parse measures this
Lokus is a free, open-source personal knowledge management app for macOS, Windows, and Linux that runs locally and stores notes as plain Markdown files on the user’s device, with no internet connection or cloud data. It offers bidirectional wiki links, 2D and 3D graph views, an infinite canvas, a rich Markdown editor, a 90+ feature template system, plugin marketplace, and cross-platform support. Positioned as a free open-source alternative to Obsidian, Notion, Logseq, and Roam, Lokus emphasizes privacy and local-first data with MIT licensing and Obsidian vault compatibility.
Parse Score