Logseq

Privacy-first knowledge management. Outliner with bi-directional links and graph view.

About Logseq

Logseq is a privacy-first, open-source knowledge base that works on top of local plain-text Markdown and Org-mode files. Use it to organize your tasks, write journals, and build your personal knowledge graph with bi-directional links.

Key Features

Block-based outliner
Bi-directional linking
Knowledge graph view
PDF annotation
Flashcards & spaced repetition
Plugin marketplace

Why choose Logseq?

Logseq is an open source alternative to Notion, Roam Research, Obsidian. Licensed under AGPL-3.0, it gives you full access to the source code and the freedom to modify, self-host, and contribute. It is available as a desktop or web application.