Free open source alternatives to Notion?

• Joplin

  771 42,770 9.9 TypeScript

  Joplin - the secure note taking and to-do app with synchronisation capabilities for Windows, macOS, Linux, Android and iOS.

I use a combination of Logseq with Syncthing and Joplin via WebDAV.

• AppFlowy

  97 48,612 9.9 Dart

  AppFlowy is an open-source alternative to Notion. You are in charge of your data and customizations. Built with Flutter and Rust.

  

• SurveyJS

  surveyjs.io sponsored

  Open-Source JSON Form Builder to Create Dynamic Forms Right in Your App. With SurveyJS form UI libraries, you can build and style forms in a fully-integrated drag & drop form builder, render them in your JS app, and store form submission data in any backend, inc. PHP, ASP.NET Core, and Node.js.

  

• syncthing-android

  1,233 3,008 9.2 Java

  Wrapper of syncthing for Android.

  

I use a combination of Logseq with Syncthing and Joplin via WebDAV.

• obsidian-releases

  1,651 7,956 9.9 JavaScript

  Community plugins list, theme list, and releases of Obsidian.

  

• BookStack

  312 13,782 9.6 PHP

  A platform to create documentation/wiki content built with PHP & Laravel

  

bookstack https://www.bookstackapp.com/ you can even self host yours

• logseq

  544 29,702 9.9 Clojure

  A local-first, non-linear, outliner notebook for organizing and sharing your personal knowledge base. Use it to organize your todo list, to write your journals, or to record your unique life.

  

I use a combination of Logseq with Syncthing and Joplin via WebDAV.

• lotion

  14 1,967 4.3 Shell

  Unofficial Notion.so app for Linux (by puneetsl)

Lotion (notion for Linux) https://github.com/puneetsl/lotion

• WorkOS

  workos.com sponsored

  The modern identity platform for B2B SaaS. The APIs are flexible and easy-to-use, supporting authentication, user identity, and complex enterprise features like SSO and SCIM provisioning.

  

• Zettlr

  116 9,597 9.9 TypeScript

  Your One-Stop Publication Workbench

  

https://www.zettlr.com - will have to take another look at this one.

• manuskript

  53 1,668 7.8 Python

  A open-source tool for writers

https://www.theologeek.ch/manuskript/ - not for simple notes, but a tool for writers, in case anyone here wants to write a book.

• org-roam

  147 5,328 3.5 Emacs Lisp

  Rudimentary Roam replica with Org-mode

  

• WikidPad

  18 194 1.9 Python

  WikidPad is a single user desktop wiki

  

• TiddlyWiki

  273 7,704 9.6 JavaScript

  A self-contained JavaScript wiki for the browser, Node.js, AWS Lambda etc.

• notesnook

  215 8,308 9.9 TypeScript

  A fully open source & end-to-end encrypted note taking alternative to Evernote.

  

• Trilium Notes

  278 25,307 9.7 JavaScript

  Build your personal knowledge base with Trilium Notes

https://github.com/zadam/trilium is pretty cool. You can self host it and there are also client apps for mac, linux and windows. Also accessible through web

• illa-builder

  14 589 10.0 TypeScript

  Discontinued An open-source low-code Platform for Developers. [Moved to: https://github.com/illacloud/illa-builder] (by illa-family)

  

I'm using ILLA to build a couple things.

• InfluxDB

  www.influxdata.com sponsored

  Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.

  

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