Notion のオープンソース代替
Notion を置き換える無料・OSS・DL可能な選択肢
Self-hosted collaborative workspace like Notion — 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.
代替: Notion
Local-first knowledge base combining docs and whiteboard — 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.
Privacy-first knowledge management platform — 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
Collaborative wiki and documentation software — Docmost is an open-source collaborative wiki and documentation software. It is an open-source alternative to Confluence and Notion.
代替: Confluence、Notion
Obsidian releases and community plugins — Community plugins list, theme list, and releases of Obsidian.
代替: Notion、Evernote、Roam Research
Local Markdown note-taking desktop app — This repository is outdated and new Boost Note app is available! We've launched a new Boost Note app which supports real-time collaborative writing. https://github.com/BoostIO/BoostNote-App
代替: Notion
Handwriting note-taking with PDF annotation — Xournal++ is a handwriting notetaking software with PDF annotation support. Written in C++ with GTK3, supporting Linux (e.g. Ubuntu, Debian, Arch, SUSE), macOS and Windows 10. Supports pen input from devices such as Wacom Tablets.
Local-first personal knowledge base — Official Anytype client for MacOS, Linux, and Windows
代替: Notion
Self-contained JavaScript wiki. — A self-contained JavaScript wiki for the browser, Node.js, AWS Lambda etc.
代替: Notion
Ready-to-use desktop translation and OCR tool — A ready-to-go translation ocr tool developed with WPF/WPF 开发的一款即用即走的翻译、OCR工具
Local multi-model tool for prototypes, slides, and PDFs — Open-source Claude Design alternative. One-click import your Claude Code / Codex API key. Prompt → prototype / slides / PDF. Multi-model (Claude, GPT, Gemini, Kimi, GLM, Ollama). BYOK, local-first, MIT.
Convert codebase into single LLM prompt with tree and token count — A CLI tool to convert your codebase into a single LLM prompt with source tree, prompt templating, and token counting.
Self-hosted ERP and CRM for company operations — Dolibarr ERP CRM is a modern software package to manage your company or foundation's activity (contacts, suppliers, invoices, orders, stocks, agenda, accounting, ...). it's an open source Web application (written in PHP) designed for businesses of any sizes, foundations and freelancers.
Bilibili video downloader — 哔哩下载姬(跨平台版)downkyi，哔哩哔哩网站视频下载工具，支持批量下载，支持8K、HDR、杜比视界，提供工具箱（音视频提取、去水印等）。
VPS server performance benchmarking and testing tool — VPS 融合怪服务器测评项目 更推荐使用无环境依赖的Go版本 VPS Fusion Monster Server Test Script – More recommended to use the Go version with no environment dependencies: https://github.com/oneclickvirt/ecs
Clip web content to Notion, Obsidian and more — For Notion,OneNote,Bear,Yuque,Joplin。Clip anything to anywhere
Simple cross-platform note-taking and sync app — Simplenote for Web, Windows, and Linux
代替: Notion
Cross-platform offline mind mapping tool — 桌面版脑图 (百度脑图离线版，思维导图) 跨平台支持 Windows/Linux/Mac OS. (A cross-platform multilingual Mind Map Tool)
代替: Notion
Enhancer for Notion workspace — An enhancer/customiser for the all-in-one productivity workspace Notion
代替: Notion
Userscripts to block ads on specific websites — 毒奶去网页广告计划用户脚本 For Quantumult X & Surge & Shadowrocket & Loon & Stash & 油猴 ；1.导航 2.通过 JS/CSS 移除特定网站网页广告 —— 搜索引擎（Bing/Google）广告及内容农场结果清除/低端影视/欧乐影院/iyf爱壹帆/哔滴影视/Pornhub/Javbus/Supjav/Jable(M3U8)/MissAv/91porn/hitomi/紳士漫畫/禁漫天堂/等视频&ACG&小说&漫画网站上的弹窗广告&视频广告&Gif广告，沉浸式翻译/提取M3U8等，保持网页清爽干净无打扰！ P.S. 欢迎提交issue
Task management for Obsidian vaults — Task management for the Obsidian knowledge base.
代替: Notion
Organize personal data into a timeline — Store your data from all your accounts and devices in a single cohesive timeline on your own computer
代替: Timelinize、Notion、Airtable
Neat Pomodoro timer for the macOS menu bar — 🍅 World's neatest Pomodoro timer for macOS menu bar
代替: Notion、Super Productivity、Focus Booster
Novel writing text editor — novelWriter is an open source plain text editor designed for writing novels.
代替: Notion
Edit notes like Notion.so — Edit Notes like in Notion.so. Full-Stack App using React/Express.
代替: Notion
Seamless multi-platform Obsidian note sync — Can be privately deployed, focusing on providing Obsidian users with a seamless, distraction-free note synchronization plugin with real-time sync across multiple platforms, supporting Mac, Windows, Android, iOS, and offering multilingual support.可私有化部署，专注为 Obsidian 用户提供无打扰、丝般顺滑、多端实时同步的多平台笔记同步插件。
Android client for Jellyfin media server — Android Client for Jellyfin
Self-hosted offline-first knowledge base like Notion — 📚 The open-source, offline-first Notion, Obsidian & Confluence alternative. Advanced Markdown, multi-tenant teams, OIDC/SSO, and local S3 backups. Deploy in one command.
代替: Notion、Obsidian、Confluence
Intelligent English input method for Mac/Windows — hallelujahIM(哈利路亚 英文输入法) is an intelligent English input method with auto-suggestions and spell check features.
Obsidian plugin for LaTeX typesetting — Make typesetting LaTeX as fast as handwriting through snippets, text expansion, and editor enhancements
Self-hosted knowledge and documentation platform — Modern Confluence alternative designed for internal & external docs, built with Go + EmberJS
代替: Confluence、Notion
Sync WeRead highlights into Obsidian — Obsidian Weread Plugin is a plugin to sync Weread(微信读书) hightlights and annotations into your Obsidian Vault.
代替: Notion
Minimal Material Design to-do app — Material To-Do App
代替: Notion、Todoist、Microsoft To Do
Douyu-style live streaming Flutter client — DY :rocket: Flutter 礼物特效、手势动画、弹幕池、抽奖、鱼吧
Minimalist weekly planner and to-do lists — WeekToDo is a Free and Open Source Minimalist Weekly Planner and To Do list App focused on privacy. Available for Windows, Mac, Linux or online.
Auto-generating Home Assistant dashboard — An fully auto generating Home Assistant UI dashboard for desktop, tablet and mobile by Dwains for desktop, tablet, mobile
代替: Notion
iOS Shadowsocks proxy client — Potatso is an iOS client that implements Shadowsocks proxy with the leverage of NetworkExtension framework. ***This project is unmaintained, try taking a look at this fork https://github.com/shadowcoel/shadowcoel instead.
代替: Notion
Encode or decode text as core socialist values — Translating text to core values and back
代替: Notion
Compile raw sources into an interlinked wiki — The knowledge compiler. Raw sources in, interlinked wiki out. Inspired by Karpathy's LLM Wiki pattern.
代替: Notion
Document management system for teams — A document management system
代替: Confluence、Notion、SharePoint
Local-first knowledge management and notes app — 小书匠是一款本地优先，去中心化，分布式，支持选择性同步的全平台覆盖知识管理笔记软件。
代替: Notion、Evernote、Roam Research
Web knowledge base for engineering teams and projects — 工程师知识管理系统：基于golang语言（beego框架），支持分布式文件存储minio集群部署。engineercms为土木工程师基于web的知识管理系统。管理个人、工程项目资料，业主—设计—监理—施工方均从平台获得资料。支持提取码分享文件、onlyoffice实时文档协作，在线利用mindoc创作你的书籍，阅览PDF文件。手机端配套小程序，微信搜索“设计与管理”即可呼出小程序。
代替: Notion、Confluence
Open source knowledge base for teams. — Open source knowledge base application for Teams
代替: Notion、Confluence
App to capture thoughts and ideas — An app to help you capture thoughts and ideas
Self-hosted wiki as a single Go binary with SQLite and Markdown — LeafWiki - Self-hosted wiki. Single Go binary, SQLite, Markdown on disk. No external database required.
代替: Notion、Confluence
Local-first desktop work journal — 如影随形 · 本地优先桌面工作日志：富文本记录、语义检索、工作台总结/问答；模型自配，数据留在本机。 Local-first desktop work journal—rich logs, semantic search, AI summary & Q&A. BYO models, data stays yours.
代替: Notion
Markdown wiki for team knowledge sharing — Crowi - The Markdown Wiki - Empower the team with sharing your knowledge
代替: Notion、Confluence
Markdown note-taking web application designed for simplicity — Markdown note-taking web application designed for simplicity
代替: Notion
Lightweight Docker BookStack documentation wiki — A Docker container for the BookStack documentation wiki
代替: Confluence、Notion
Local-first Markdown editor bridged to your LLMs — A markdown editor — and the bridge to your LLM. Local-first, MIT, ~15 MB. Bundled MCP server lets Claude Code / Codex / Cursor drive your vault directly. 14 AI providers BYOK.
Boostnote for iOS and Android — Boostnote for iOS and Android 🚀