19 open-source Notes & Tasks vendors.

Open-source software for Notes & Tasks that you can self-host, with auditable source code — regardless of the developer's headquarters.

• AppFlowyNon-EU vendor

  Open-source Notion alternative for notes, wikis and project management

  Singapore

• CarnetSelf-hosted / open source

  Open-source note-taking app with synchronisation via Nextcloud

  France

• CryptPadEU sovereign

  French encrypted collaborative editing platform

  France

• HedgeDocSelf-hosted / open source

  Collaborative Markdown editor for real-time collaboration on notes

  Germany

• JoplinEU sovereign

  French open-source note-taking app with sync and encryption

  France

• LogseqSelf-hosted / open source

  Open-source knowledge management tool with graphical view and local storage; developer in Singapore — sovereign when used locally

  Singapore

• Nextcloud NotesSelf-hosted / open source

  Notes app for Nextcloud; self-hostable in EU

  Germany

• Nextcloud TasksSelf-hosted / open source

  Task management integrated into Nextcloud with CalDAV synchronisation

  Germany

• NotesnookNon-EU vendor

  Privacy-first note-taking app with end-to-end encryption

  Pakistan

• OpenProject TasksEU sovereign

  Task module by OpenProject for structured task management

  Germany

• SimplenoteNon-EU vendor

  Simple note-taking app by Automattic with sync and Markdown

  United States

• SiYuanNon-EU vendor

  Local privacy-focused note-taking app with block references and graphs

  China

• Standard NotesNon-EU vendor

  US open-source encrypted note-taking app

  United States · owner in Switzerland

• Super ProductivitySelf-hosted / open source

  Austrian open-source task and time management tool with Jira integration

  Austria

• TaskwarriorSelf-hosted / open source

  Powerful open-source CLI task manager with synchronisation server

  Germany

• Trilium Notes (TriliumNext)Self-hosted / open source

  Self-hosted hierarchical note-taking app

  European Union (distributed)

• TurtlNon-EU vendor

  Encrypted note-taking app with focus on privacy as Evernote alternative

  United States

• VikunjaEU sovereign

  Open-source task management; self-hostable

  Germany

• ZettlrSelf-hosted / open source

  Open-source Markdown editor for academic writing and notes

  Germany