note-taking / personal knowledge management
NoteGen is a local-first Markdown app that captures scattered information and uses AI to organize it into structured, searchable notes.
Same problem, same approach. Swapping one for another is a config change, not a rewrite.
If you want a self-hosted Markdown PKM with AI Assistant and block-level editing; closest alternative.
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
For turning existing docs into auto-linked knowledge base with LLM; similar AI approach.
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。
Solves the same problem with a different architecture or at a different layer. Expect to rewrite the integration.
For teams needing a self-hosted Notion/Confluence alternative with multi-tenant SSO; no AI organization.
📚 The open-source, offline-first Notion, Obsidian & Confluence alternative. Advanced Markdown, multi-tenant teams, OIDC/SSO, and local S3 backups. Deploy in one command.
If you want a local-first, doc+whiteboard knowledge base with a Notion-like canvas; not Markdown-file based.
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.
If you prefer a hierarchical note tree and don't need AI; it's database-backed.
Build your personal knowledge base with Trilium Notes
If you need an all-in-one workspace with databases and project features; more than just Markdown.
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.
For straightforward Markdown notes with E2E sync; no AI.
Joplin - the privacy-focused note taking app with sync capabilities for Windows, macOS, Linux, Android and iOS.
For a serverless, Cloudflare-hosted Evernote alternative; different deployment model.
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』
If you like outliner-based PKM with graph and plugins; no built-in AI.
A privacy-first, open-source platform for knowledge management and collaboration. Download link: http://github.com/logseq/logseq/releases. roadmap: https://logseq.io/p/NX4mc_ggEV
For a self-hosted collaborative wiki/documentation tool for teams.
Docmost is an open-source collaborative wiki and documentation software. It is an open-source alternative to Confluence and Notion.
For a self-hosted knowledge base, but lacks documented AI workflow.
Your Self-Hosted Knowledge Base
If you want TiddlyWiki-based desktop PKM with git backup and web clipping.
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)
For a self-hosted, semantically-linked knowledge base; no AI assistant.
Self-hosted, semantically-connected personal knowledge base
If you want PKM inside VSCode with Markdown and graph.
A personal knowledge management and sharing system for VSCode
For zero-knowledge E2E encrypted note-taking; no AI.
A fully open source & end-to-end encrypted note taking alternative to Evernote.
For lightweight plain-text notes with Nextcloud sync and Markdown.
QOwnNotes is a plain-text file notepad and todo-list manager with Markdown support and Nextcloud / ownCloud integration.
For a single-binary self-hosted wiki in Go; simple, not AI.
LeafWiki - Self-hosted wiki. Single Go binary, SQLite, Markdown on disk. No external database required.
For hierarchical, code-centric PKM in VSCode with Markdown.
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.
For mobile-first note-taking with Git sync; narrower scope.
Mobile first Note Taking integrated with Git
For quick capture of short memos; lacks organization and AI features.
Open-source, self-hosted note-taking tool built for quick capture. Markdown-native, lightweight, and fully yours.
These projects were analysed and named note-gen among their alternatives. The relationship is not symmetric — how note-gen rates them is a separate judgement, made when note-gen is analysed in its own right.
calls note-gen “Choose when you want AI-assisted quick capture into Markdown, not a full docs+canvas workspace.”
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 note-gen “Choose when you want AI-assisted organization of local Markdown notes instead of manual notebooks.”
Joplin - the privacy-focused note taking app with sync capabilities for Windows, macOS, Linux, Android and iOS.
calls note-gen “Choose it if you want an AI-first raw-capture-to-structured-notes workflow rather than manual block editing.”
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
calls note-gen “Choose when you want an AI-assisted capture tool that turns notes into structured markdown, not a full outliner.”
A privacy-first, open-source platform for knowledge management and collaboration. Download link: http://github.com/logseq/logseq/releases. roadmap: https://logseq.io/p/NX4mc_ggEV
calls note-gen “choose when you want AI-assisted capture and organization of raw notes into markdown instead of building a hierarchy manually.”
Build your personal knowledge base with Trilium Notes
calls note-gen “Choose when you want a local-first, AI-assisted markdown inbox for capturing notes, not a web-based team workspace.”
Docs is an open-source text editor: web-native, made for real-time collaboration, cleanly structured documents and sub-documents with full ownership of your data. Built to scale with Django and React.
calls note-gen “Choose if you want a local-first Markdown app that uses AI to organize captured notes instead of a desktop wiki.”
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。
calls note-gen “Choose note-gen if you want AI-assisted note organization that captures scattered records and turns them into structured notes.”
A fully open source & end-to-end encrypted note taking alternative to Evernote.
calls note-gen “choose when you want a local-first AI Markdown note app with no server setup.”
An open-source, self-hosted personal AI note tool prioritizing privacy, built using TypeScript .
calls note-gen “Choose when you want AI-assisted automatic Markdown note organization in a standalone app.”
The personal knowledge management (PKM) tool that grows as you do!
calls note-gen “choose if you want AI-assisted capture/organization of scattered records instead of manually managing plain markdown files.”
Fast Markdown note-taking app for Mac and iPhone
calls note-gen “choose when you want AI-assisted organization of local Markdown notes rather than encrypted cloud sync.”
Think fearlessly with end-to-end encrypted notes and files. For issues, visit https://standardnotes.com/forum or https://standardnotes.com/help.
calls note-gen “Choose this for local-first AI-assisted note capture, but lacks WeChat typesetting.”
⛷ Cross-platform note-taking software, public layout editor, using MDX ⛷ 跨平台笔记软件，公众号排版编辑器，使用MDX来排版
calls note-gen “choose it when you want a local-first markdown note app with AI capture/organize, over a full workspace.”
Self-hosted AI workspace.
calls note-gen “When you want an AI note capture tool, not a full team workspace.”
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 note-gen “Choose if you want a local-first Markdown app with AI-powered organization instead of a self-hosted web server.”
Open-source, self-hosted note-taking tool built for quick capture. Markdown-native, lightweight, and fully yours.
calls note-gen “Choose when you want a local-first Markdown app with AI-assisted capture instead of writing in VSCode.”
A personal knowledge management and sharing system for VSCode
calls note-gen “Choose when you want a local GUI with AI note organisation instead of shell commands.”
CLI and local web plain text note‑taking, bookmarking, and archiving with linking, tagging, filtering, search, Git versioning & syncing, Pandoc conversion, + more, in a single portable script.