knowledge management / personal knowledge management (PKM)
Logseq is a privacy-first, open-source knowledge management and collaboration platform with outliner-based note-taking, local-first storage, and graph view.
Same problem, same approach. Swapping one for another is a config change, not a rewrite.
Choose when you want a self-hosted, block-based knowledge workspace with more database/API capabilities and a different UI, also AGPL.
An open-source, privacy-first, self-hosted knowledge workspace where humans and AI agents work together 开源、隐私优先、自托管的知识工作空间，让人与智能体在此协作
Solves the same problem with a different architecture or at a different layer. Expect to rewrite the integration.
Choose when you need a self-hosted, offline-first team wiki with multi-tenancy and OIDC rather than a personal outliner.
📚 The open-source, offline-first Notion, Obsidian & Confluence alternative. Advanced Markdown, multi-tenant teams, OIDC/SSO, and local S3 backups. Deploy in one command.
Choose when you want a Notion-like workspace with project/task tracking instead of graph-based notes.
Bring projects, wikis, and teams together with AI. AppFlowy is the AI collaborative workspace where you achieve more without losing control of your data. The leading open source Notion alternative.
Choose when you want a privacy-first knowledge base with canvas/whiteboard and docs, not an outliner.
There can be more than Notion and Miro. AFFiNE(pronounced [ə‘fain]) is a next-gen knowledge base that brings planning, sorting and creating all together. Privacy first, open-source, customizable and ready to use.
Choose when you need a lightweight collaborative wiki for documentation with a Confluence-like layout.
Docmost is an open-source collaborative wiki and documentation software. It is an open-source alternative to Confluence and Notion.
Choose when you want an AI-assisted capture tool that turns notes into structured markdown, not a full outliner.
Capture first. Organize later. A local-first Markdown app that turns scattered records into clear notes with AI.
Choose when you prefer a hierarchical note tree and powerful scripting over block-based outliner.
Build your personal knowledge base with Trilium Notes
Choose when you want a simple self-hosted knowledge base and are okay with a less feature-rich, MIT-licensed project.
Your Self-Hosted Knowledge Base
Choose when you already work in VSCode and want a backlinked Markdown knowledge base without leaving the editor.
A personal knowledge management and sharing system for VSCode
Choose when you want an AI to automatically build an interlinked knowledge base from documents instead of manual linking.
LLM Wiki is a cross-platform desktop application that turns your documents into an organized, interlinked knowledge base — automatically. Instead of traditional RAG (retrieve-and-answer from scratch every time), the LLM incrementally builds and maintains a persistent wiki from your sources。
Choose when you need mobile-first note taking that syncs directly to Git repositories.
Mobile first Note Taking integrated with Git
Choose when you want TiddlyWiki's transclusion and an auto-git-backup desktop app, but prefer a different paradigm.
TidGi is an privacy-in-mind, automated, auto-git-backup, freely-deployed knowledge management Desktop note app, based on Tiddlywiki, with REST API for web-clipping and Anki connect. 「 太记 」是一个基于「 太微 TiddlyWiki 」的知识管理桌面应用，能保护隐私内容、高级自动化、自动Git云备份、部署为博客，且可通过RESTAPI与Anki等应用连接。（迭代开发中欢迎试用，开发进度见下方链接）(Under active development, see website below for details)
Choose when you want a self-hosted, semantic personal knowledge base in Rust with small footprint.
Self-hosted, semantically-connected personal knowledge base
Choose when you want a hierarchical, scalable PKM as a VSCode extension.
The personal knowledge management (PKM) tool that grows as you do!
An earlier or more limited way to do the job. Still the right call when you need something small, proven, or CPU-only.
Choose when you want conventional folder-tag note-taking with cross-platform sync and E2E encryption.
Joplin - the privacy-focused note taking app with sync capabilities for Windows, macOS, Linux, Android and iOS.
Choose when you prioritize end-to-end encrypted, simple note-taking over a knowledge graph.
A fully open source & end-to-end encrypted note taking alternative to Evernote.
Choose when you want a serverless Evernote-like note app running on Cloudflare, not local-first.
Serverless, 100% free, and open-source Evernote alternative on Cloudflare with native MCP | 无需服务器、0费用、原生支持 AI Agent 的开源自托管『印象笔记』
Choose when you need a plain-text notepad with Nextcloud sync and todo management, nothing heavier.
QOwnNotes is a plain-text file notepad and todo-list manager with Markdown support and Nextcloud / ownCloud integration.
Choose if you want an AI-centric local PKM, but note it is archived and unmaintained.
Private & local AI personal knowledge management app for high entropy people.
Choose if you want a similar Clojure outliner to Logseq's early design, but it's discontinued and unmaintained.
Athens is no longer maintainted. Athens was an open-source, collaborative knowledge graph, backed by YC W21
These projects were analysed and named logseq among their alternatives. The relationship is not symmetric — how logseq rates them is a separate judgement, made when logseq is analysed in its own right.
calls logseq “When you prefer local Markdown and graph outliner for portable personal knowledge instead of a block database.”
Bring projects, wikis, and teams together with AI. AppFlowy is the AI collaborative workspace where you achieve more without losing control of your data. The leading open source Notion alternative.
calls logseq “Choose when you prefer outliner/backlinks graph workflow over a continuous canvas + block editor.”
There can be more than Notion and Miro. AFFiNE(pronounced [ə‘fain]) is a next-gen knowledge base that brings planning, sorting and creating all together. Privacy first, open-source, customizable and ready to use.
calls logseq “Choose when you prefer an outliner/graph over Joplin's notebooks and want plain Markdown files.”
Joplin - the privacy-focused note taking app with sync capabilities for Windows, macOS, Linux, Android and iOS.
calls logseq “choose if you prefer an outliner-style workflow over a hierarchical tree for knowledge management.”
Build your personal knowledge base with Trilium Notes
calls logseq “Choose Logseq if you want an outliner-based, local-first note-taking app with a strong plugin ecosystem and Markdown files.”
A fully open source & end-to-end encrypted note taking alternative to Evernote.
calls logseq “If you like outliner-based PKM with graph and plugins; no built-in AI.”
Capture first. Organize later. A local-first Markdown app that turns scattered records into clear notes with AI.
calls logseq “Choose when you prefer block-based outliner with backlinks and graph over filename hierarchy.”
The personal knowledge management (PKM) tool that grows as you do!
calls logseq “choose when you want an outliner with graph/backlinks rather than a traditional encrypted notebook.”
Think fearlessly with end-to-end encrypted notes and files. For issues, visit https://standardnotes.com/forum or https://standardnotes.com/help.
calls logseq “Choose if you prefer a local-first outliner with graph view on desktop instead of a web server.”
Open-source, self-hosted note-taking tool built for quick capture. Markdown-native, lightweight, and fully yours.
calls logseq “Choose when you prefer an outliner-style graph database app over a plain Markdown editor extension.”
A personal knowledge management and sharing system for VSCode