Alternatives / Logseq

16 Best Open Source Logseq Alternatives in 2026

Looking for an open source Logseq alternative? We compared 16 open source note-taking apps, knowledge bases, and wikis by license, local-first storage, linking, sync, and self-hosting. They range from outliners and personal knowledge systems to team wikis.

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Written by Maxime DERAME

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Best Logseq alternatives at a glance

AlternativeBest forLicense
AppFlowyNotes, databases, and AI with data ownershipAGPL-3.0 app / infrastructure terms vary
JoplinEncrypted multi-platform notesAGPL-3.0-or-later
SiYuanBlock references and flashcardsAGPL-3.0
DocmostSelf-hosted team wikiAGPL-3.0 core
TolariaMarkdown files with GitAGPL-3.0-or-later
NotesnookZero-knowledge encrypted notesGPL-3.0
BlinkoAI card notesGPL-3.0
AnytypeLocal-first object workspaceAny Source Available License 1.0
SilverBulletProgrammable Markdown knowledge baseMIT
Macro DocsCollaborative Markdown documentsAGPL-3.0
XWikiEnterprise wikiLGPL-2.1-or-later
Beaver NotesOffline-first private notesMIT
DarkwriteSimple offline writingAGPL-3.0
OpenNotasEncrypted cross-platform notesAGPL-3.0-or-later
JustnotePrivate synced notesGPL-2.0
OrgniseProject management next to notesAGPL-3.0

How we chose these Logseq alternatives

We looked for open-source tools that overlap with Logseq's core: local or self-hosted notes, linking, knowledge organization, and ownership of your data. We verified each project's license, recent activity, stars, and sync or self-hosting options in its GitHub repository. Logseq is an outliner with bidirectional links, so few projects match it exactly; we group the list into personal knowledge tools, privacy-focused note apps, and team wikis. See our methodology for the full criteria.

Important: check licenses before you adopt

Anytype is source available under the Any Source Available License 1.0, not standard open source. AppFlowy and Docmost are AGPL-3.0 with commercial or enterprise terms around hosted and enterprise features, and Notesnook splits GPL-3.0 clients from an AGPL-3.0 sync server. Joplin, SiYuan, Tolaria, Blinko, Darkwrite, OpenNotas, and Macro Docs are open source, and SilverBullet and Beaver Notes are MIT.

Closest to Logseq's workflow

SiYuan is the nearest personal knowledge system, with block-level references, bidirectional links, databases, and spaced repetition. SilverBullet turns Markdown into a queryable, scriptable knowledge base with wiki-style links and Lua. Tolaria and Beaver Notes keep plain Markdown-style files or local storage, and AppFlowy and Anytype offer block-based workspaces with databases and graph views.

Privacy and encryption

Notesnook uses zero-knowledge end-to-end encryption, Joplin offers end-to-end encryption and sync through Joplin Cloud or your own storage, and OpenNotas and Justnote focus on encrypted sync. Anytype syncs peer to peer, and Beaver Notes and Darkwrite are offline-first.

Team wikis and collaboration

Docmost and XWiki are team wikis with permissions, real-time collaboration, and SSO, and Macro Docs adds real-time Markdown editing with task and email integration. AppFlowy supports collaboration and self-hosting. Orgnise is a project management platform rather than a notes app.

Maintenance status

Orgnise has had no commits since July 2025 and Justnote since February 2026, and OpenNotas, Darkwrite, and Justnote are small projects, so check that they fit before committing to them. Joplin, SiYuan, AppFlowy, Docmost, Notesnook, Anytype, and SilverBullet were updated within weeks of this update.

Why look for a Logseq alternative?

Logseq is a local-first outliner built around daily journals, bidirectional links, and block references. People look for alternatives for a more polished editor, better mobile apps, reliable sync, end-to-end encryption, real-time collaboration, or a team wiki. The right choice depends on whether you want an outliner-like personal knowledge system, simple private notes, or a shared workspace.

#1

AppFlowy

Collaborative workspace for documents, wikis, databases, and AI

AGPL-3.0 main application combining documents, nested pages, wikis, databases, Kanban, calendars, project management, AI, desktop and mobile apps, offline support, real-time collaboration, and self-hosting. Cloud and infrastructure components have evolved toward open-core/commercial licensing, so review terms per component.

77K6KAGPL-3.0 app / infrastructure terms varySelf-hosted

Pricing: Open-source application with hosted and self-hosting offerings; some team infrastructure capabilities are commercial.

  • Large community with documents, wikis, databases, and project views
  • AI integration, desktop/mobile clients, offline support, and local AI
  • Real-time collaboration and self-hosting options
  • More complex than a simple wiki
  • Infrastructure licensing is more nuanced than the main app license
  • Some team self-hosting capabilities are commercial
#2

Joplin

Cross-platform Markdown notes with encryption and sync.

Joplin is an AGPL-3.0-or-later cross-platform note-taking and PKM application with Markdown, end-to-end encryption, web clipping, attachments, plugins, offline use, and multiple synchronization options.

56.5K6.3KAGPL-3.0-or-laterSelf-hosted

Pricing: Free and open source; optional hosted synchronization is available.

  • Markdown and offline use
  • End-to-end encryption
  • Plugins, web clipper, and multiple sync options
  • Less graph-focused than Obsidian
  • More traditional interface
  • Linking is less central
#3

SiYuan

Local-first block-based personal knowledge management system.

SiYuan is an AGPL-3.0 local-first knowledge management system with block-level editing, backlinks, database blocks, graph views, flashcards, offline storage, and Docker deployment.

46.6K3KAGPL-3.0Self-hosted

Pricing: Free and open source under AGPL-3.0 with local and self-hosted deployment options.

  • Local-first with block-based editing and bidirectional links
  • Database blocks, graph view, spaced repetition, and offline support
  • Docker deployment and strong data ownership
  • More PKM-oriented than team-oriented
  • Different workflow from Notion
  • Collaboration is less central than personal knowledge management
#4

Docmost

Self-hosted collaborative wiki designed for Confluence-like teams

AGPL-3.0-core wiki with spaces, hierarchical pages, real-time editing, permissions, comments, page history, diagrams, embeds, search, file attachments, AI assistant, MCP support, and Confluence import. Enterprise functionality is licensed separately.

21.8K1.6KAGPL-3.0 coreSelf-hosted

Pricing: Self-hosted open-source core; Enterprise features are separate.

  • Built specifically for Confluence-like use cases with spaces and nested pages
  • Real-time editing, comments, history, permissions, and Confluence import
  • Draw.io, Excalidraw, Mermaid, AI assistant, MCP, and self-hosted AI support
  • Enterprise features are separately licensed
  • Younger than Confluence and XWiki
  • Some compliance and authentication capabilities require Enterprise
#5

Tolaria

Local Markdown knowledge base with Git history

AGPL-3.0-or-later desktop app for Markdown vaults stored as normal folders and files, with Git version history, wikilinks, a block editor, whiteboards, and AI integrations.

19.9K1.4KAGPL-3.0-or-laterLocal-first

Pricing: Open-source local-first desktop application.

  • Plain Markdown files and filesystem as source of truth
  • Git-native history and wikilinks
  • Whiteboards, no mandatory account, and AI integrations
  • More technical than Google Keep
  • Better suited to power users
  • Smaller ecosystem and no Keep-style cloud simplicity
#6

Notesnook

End-to-end encrypted notes with self-hostable sync.

Notesnook is a GPL-3.0 privacy-focused note-taking application with end-to-end encryption, cross-platform clients, note linking, a web clipper, rich editing, offline support, and self-hostable synchronization.

14.7K1KGPL-3.0Self-hosted

Pricing: Open source under GPL-3.0 with self-hostable sync; hosted services may be available.

  • End-to-end encryption and zero-knowledge design
  • Desktop, web, mobile, offline, and web clipper
  • Self-hostable sync
  • Less focused on knowledge graphs
  • No Obsidian-style plugin ecosystem
  • Not plain-file oriented
#7

Blinko

Self-hosted AI-powered notes and personal knowledge management.

Blinko is a self-hosted AI-powered note-taking and personal knowledge management application for quickly capturing ideas and organizing information while keeping control of the deployment.

11.1K784GPL-3.0Self-hosted

Pricing: Free and open source under GPL-3.0; self-hosted deployment is available.

  • Self-hosted and privacy-focused
  • AI features, Markdown support, and knowledge management tools
  • Web-based interface with user-controlled infrastructure
  • Primarily focused on personal use
  • Smaller ecosystem
  • Not a complete Notion replacement for databases and team workspaces
#8

Anytype

Local-first encrypted workspace for documents, tasks, and structured objects.

Anytype is a local-first encrypted knowledge workspace with documents, tasks, databases, wikis, Kanban and gallery views, graph relationships, and peer-to-peer synchronization. Its source is public under the Any Source Available License 1.0, which is source available rather than OSI-approved open source.

8.9K582Any Source Available License 1.0Self-hosted

Pricing: Source available under Any Source Available License 1.0; local-first clients and self-hosted infrastructure options are available, with commercial-use restrictions.

  • Local-first, offline, and end-to-end encrypted
  • Databases, structured objects, Kanban, gallery views, and graph relationships
  • Desktop and mobile applications
  • Not OSI-approved open source
  • Commercial-use restrictions apply in some scenarios
  • More complex object model than traditional note apps
#9

SilverBullet

Programmable self-hosted Markdown knowledge base.

SilverBullet is a self-hosted Markdown knowledge base that combines wiki-style linking with queries and scripting. Notes remain portable Markdown files while structured metadata and programmable features are layered on top.

6.2K496MITSelf-hosted

Pricing: Free and self-hosted; check the repository for the current open-source license and deployment requirements.

  • Portable Markdown files with bidirectional links
  • Powerful queries and scripting support
  • Lightweight deployment with excellent data portability
  • More technical learning curve
  • Less polished for non-technical users
  • Limited team collaboration compared with Notion
#10

Macro Docs

Collaborative Markdown-native workspace for documents, tasks, communication, and AI agents.

Macro is an AGPL-3.0 collaborative workspace that combines Markdown-native documents with tasks, communication, email, document properties, mentions, comments, version history, and AI agents.

4.5K435AGPL-3.0Self-hosted

Pricing: Open source under AGPL-3.0 with self-hosting available; hosted and commercial services may be offered separately.

  • Markdown-native collaborative documents
  • Tasks, communication, document properties, and AI agents in one workspace
  • Self-hosting supported
  • Younger ecosystem than Notion
  • Broader workspace approach may be unnecessary for simple note-taking
#11

Beaver Notes

Offline-first private notes with local storage and Markdown.

Beaver Notes is an MIT-licensed offline-first note-taking application focused on privacy and local data ownership. It supports Markdown, note linking, attachments, drawings, mathematical notation, and user-controlled synchronization.

1.3K64MIT

Pricing: Free and open source under MIT; local-first use is available with optional user-controlled synchronization.

  • Offline-first local storage with no mandatory account
  • Markdown, note linking, attachments, drawings, and math notation
  • MIT licensed with user-controlled synchronization
  • Primarily for personal notes
  • No Notion-style databases
  • Limited team collaboration
#12

XWiki

Mature enterprise wiki and customizable knowledge platform

LGPL-2.1-or-later enterprise wiki for structured content, custom applications, workflows, forms, intranets, and knowledge bases. Includes permissions, page history, WYSIWYG and Markdown editing, comments, extensions, multi-wiki, on-premises deployment, cloud options, and Confluence migration tooling.

1.3K666LGPL-2.1-or-laterSelf-hosted

Pricing: Open-source self-hosted platform with commercial support and cloud options.

  • Mature enterprise wiki with structured content and powerful permissions
  • Custom applications, workflows, forms, scripts, and extension ecosystem
  • Multi-wiki, on-premises deployment, cloud option, and Confluence migration tools
  • More complex than Outline or Docmost
  • Interface can feel more traditional
  • Administration requires expertise and exceeds basic documentation needs
#13

Darkwrite

Privacy-focused offline note editor for desktop platforms.

Darkwrite is an AGPL-3.0 offline-first note editor focused on local writing, formatting, lists, images, customization, and export across desktop platforms.

31715AGPL-3.0

Pricing: Free and open source under AGPL-3.0 with a local-first workflow.

  • Offline-first and local data
  • Cross-platform and customizable
  • Simple open-source editing
  • Much simpler than Obsidian
  • Limited backlinks and graph functionality
  • Small ecosystem
#14

Orgnise

Open-source project and task management workspace.

Orgnise is an AGPL-3.0 project and task management platform with collaboration and workflow features. It is an adjacent option for organizing information and projects rather than a direct personal knowledge-management replacement.

24739AGPL-3.0Self-hosted

Pricing: Free and open source under AGPL-3.0; verify current project activity and deployment options.

  • Task management and collaboration
  • Workflow organization
  • Open-source codebase
  • Not a direct Obsidian replacement
  • Project-focused rather than PKM-focused
  • More limited development activity
#15

OpenNotas

Cross-platform private notes with offline use and encryption.

OpenNotas is a cross-platform note-taking application focused on simplicity, offline usage, synchronization, and end-to-end encryption. It is open source under AGPL-3.0-or-later.

17919AGPL-3.0-or-later

Pricing: Free and open source under AGPL-3.0-or-later.

  • Offline functionality
  • End-to-end encryption and synchronization
  • Cross-platform privacy-focused workflow
  • Small community
  • Limited PKM functionality and ecosystem
#16

Justnote

Simple privacy-oriented notes with encrypted synchronization.

Justnote is a GPL-2.0 private note-taking application with synchronization and end-to-end encrypted data, focused on simple cross-device notes rather than complex personal knowledge management.

686GPL-2.0

Pricing: Free and open source under GPL-2.0; verify current project availability.

  • Privacy-focused encrypted synchronization
  • Cross-device access
  • Simple open-source interface
  • Small project
  • Limited PKM functionality
  • No Obsidian-style graph or plugin ecosystem

Compare Logseq alternatives

AlternativeTypeLicenseStorageBest for
Macro DocsCollaborative docsAGPL-3.0Self-hostedTeams with tasks and email
AppFlowyWorkspaceAGPL-3.0Local or self-hostedNotes, databases, AI
JoplinNotesAGPL-3.0-or-laterLocal with syncEncrypted notes
SiYuanKnowledge managementAGPL-3.0Local or DockerBlock references
TolariaMarkdown notesAGPL-3.0Local files + GitWriters and engineers
DocmostTeam wikiAGPL-3.0 coreSelf-hostedRegulated teams
NotesnookEncrypted notesGPL-3.0 / AGPL-3.0Sync serverPrivacy-first users
BlinkoAI card notesGPL-3.0Self-hostedCapturing ideas
AnytypeObject workspaceSource availablePeer to peerLocal-first workspace
SilverBulletKnowledge baseMITSelf-hostedProgrammable notes
XWikiWikiLGPL-2.1Self-hostedEnterprise knowledge
Beaver NotesNotesMITLocal-firstOffline private notes
DarkwriteNote editorAGPL-3.0LocalSimple offline writing
OrgniseProject managementAGPL-3.0Self-hostedTeams (not notes)
OpenNotasEncrypted notesAGPL-3.0-or-laterLocal with syncPrivate notes
JustnoteNotesGPL-2.0SyncedSimple private notes

Which one should you choose?

Want the closest personal knowledge system

SiYuan offers block-level references, bidirectional links, database blocks, spaced repetition, and local or Docker deployment.

SiYuan

Want a polished all-in-one workspace

AppFlowy combines a block editor, databases, AI, offline mode, and first-class self-hosting on desktop and mobile.

AppFlowy

Want encrypted notes across every platform

Joplin offers end-to-end encryption, Markdown, web clipping, and a plugin ecosystem on desktop, mobile, and terminal.

Joplin

Want plain Markdown files with Git

Tolaria stores notes as plain Markdown files with an integrated Git client and direct AI model connections.

Tolaria

Want programmable notes

SilverBullet is a self-hosted Markdown system with wiki links, queries, and Lua scripting.

SilverBullet

Want a team wiki

Docmost offers real-time collaboration, SSO, permissions, and diagramming for self-hosted team documentation.

Docmost

Want zero-knowledge encryption

Notesnook uses end-to-end encryption with a self-hostable sync server and a web clipper.

Notesnook

Want a local-first object workspace

Anytype offers an object model with databases and graph view, but it is source available rather than open source.

Anytype