Alternatives / Craft

11 open-source alternatives

11 Best Open Source Craft Alternatives in 2026

Looking for an open source Craft alternative? We compared 11 open source note-taking and knowledge tools by license, encryption, self-hosting, and collaboration. They range from Notion-style workspaces to encrypted notes apps and team wikis, and some use source-available licenses.

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Written by Maxime DERAME

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Best Craft alternatives at a glance

AlternativeBest forLicense
AppFlowyClosest self-hostable workspace for notes, databases, and AIAGPL-3.0 app / infrastructure terms vary
JoplinEncrypted notes with many sync options (server is source available)AGPL-3.0-or-later (apps) + Joplin Server Personal Use License
LogseqLocal-first linked notesAGPL-3.0
OutlineTeam knowledge base (Business Source License)BSL-1.1
DocmostSelf-hosted wiki for regulated teamsAGPL-3.0 core
DocsCollaborative documents with real-time editingMIT
NotesnookEnd-to-end encrypted notesGPL-3.0
AnytypeLocal-first workspace (source available)Any Source Available License 1.0
Standard NotesEncrypted, long-lived notesAGPL-3.0
OpenNotasEncrypted notes (young project)AGPL-3.0-or-later
JustnoteNotes on Stacks (small project)GPL-2.0

How we chose these Craft alternatives

We looked for open-source tools that overlap with Craft's core: writing structured documents and notes with a clean editor and syncing across devices. We verified each project's license, recent activity, stars, and self-hosting in its repository. Craft is a polished native app, so we note which alternatives are workspaces, wikis, or plain notes apps, and flag source-available licenses. See our methodology for the full criteria.

Important: licenses vary

Outline uses the Business Source License 1.1, and Anytype uses the Any Source Available License 1.0, so both are source available rather than OSI open source. Joplin's apps are AGPL-3.0-or-later, but Joplin Server has a Personal Use License. AppFlowy, Logseq, Standard Notes, and Docmost are AGPL-3.0 (Docmost with enterprise features), Notesnook is GPL-3.0, and Docs is MIT.

Closest to Craft

AppFlowy is the closest as a self-hostable workspace combining notes, databases, and AI, with local models supported. Docs offers real-time collaborative documents, Outline and Docmost are team knowledge bases and wikis, and Joplin, Notesnook, Standard Notes, and OpenNotas are encrypted notes apps.

Encryption and sync

Notesnook, Standard Notes, Joplin, and OpenNotas offer end-to-end encryption, and Anytype syncs peer to peer. Joplin Cloud sync is a paid add-on, though Dropbox or OneDrive sync works without paying, and Anytype and Notesnook have paid tiers for larger needs.

Maintenance status

Most projects had commits within days of this update. OpenNotas's last commit was in August 2026 and Justnote's in February 2026, so they are smaller and slower.

Why look for a Craft alternative?

Craft is a proprietary app with a subscription for sync and collaboration, and its best experience is on Apple devices. Open-source alternatives run on more platforms, keep your notes in open formats or on your own server, add end-to-end encryption, and avoid a subscription, at the cost of less native polish.

appflowy.io
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.

77.3K6.1KAGPL-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
joplinapp.org
2

Joplin

Cross-platform Markdown notes with encryption and sync.

Joplin is a cross-platform note-taking app with end-to-end encryption, Markdown support, web clipping, attachments, and sync through Joplin Cloud, Dropbox, OneDrive, WebDAV, or Nextcloud. The apps are AGPL-3.0-or-later, while the self-hostable Joplin Server is under a Personal Use License, which is source available rather than open source.

56.7K6.3KAGPL-3.0-or-later (apps) + Joplin Server Personal Use LicenseSelf-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
logseq.com
3

Logseq

Local-first outliner for connected Markdown knowledge.

Logseq is an AGPL-3.0 local-first knowledge management application centered around outlines, blocks, backlinks, queries, flashcards, whiteboards, and connected Markdown documents.

45.2K2.8KAGPL-3.0

Pricing: Free and open source under AGPL-3.0; the core workflow is local-first and file-based.

  • Local-first Markdown and outliner-based editing
  • Bidirectional links, graph view, queries, flashcards, and whiteboards
  • Extensible plugin ecosystem
  • Workflow differs significantly from Notion
  • Less suited to structured collaborative databases
  • Primarily aimed at personal knowledge management
getoutline.com
4

Outline

Modern collaborative team wiki and knowledge base

Team knowledge base with nested documents, collections, real-time editing, comments, search, integrations, permissions, public sharing, and AI-powered search. Current versions use Business Source License 1.1, which is source available rather than OSI-approved open source.

40.9K3.6KBSL-1.1Self-hosted

Pricing: Self-hostable under BSL-1.1 terms; managed service and commercial offerings are available.

  • Strong wiki user experience, fast search, and real-time collaboration
  • Nested documents, collections, comments, granular permissions, and public sharing
  • Slack integration and AI-powered search
  • BSL-1.1 is not standard open source
  • Some use cases are restricted by the license
  • Less extensible than XWiki and focused on knowledge bases
docmost.com
5

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.

22K1.6KAGPL-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
docs.la-suite.eu
6

Docs

Modern self-hosted collaborative document editor.

Docs is an MIT-licensed browser-based collaborative document platform focused on real-time editing, permissions, version history, comments, annotations, and secure sharing.

16.9K664MITSelf-hosted

Pricing: Free and self-hostable under MIT; hosting and deployment costs may apply.

  • Real-time collaboration
  • Modern browser interface
  • Version history, comments, and permissions
  • Less advanced desktop publishing than Word
  • Smaller extension ecosystem
  • DOCX compatibility is not its main strength
notesnook.com
7

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.

14.8K1KGPL-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
anytype.io
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.

8.9K585Any 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
standardnotes.com
9

Standard Notes

Encrypted cross-platform notes with durable data ownership.

Standard Notes is an AGPL-3.0 encrypted note-taking application focused on privacy, longevity, secure synchronization, offline access, and a self-hosted server option.

6.7K559AGPL-3.0Self-hosted

Pricing: Open-source main app with self-hosting; some advanced hosted features require a subscription.

  • End-to-end encryption and offline access
  • Cross-platform and self-hostable
  • Strong privacy and long-term data portability
  • Less focused on backlinks and graphs
  • Some hosted features are paid
  • Less flexible than Obsidian for plugins
opennotas.io
10

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
github.com
11

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 Craft alternatives

AlternativeTypeLicenseSelf-hostedBest for
AppFlowyWorkspaceAGPL-3.0YesNotes, databases, and AI
JoplinNotes appAGPL-3.0-or-later + Server Personal UseYesEncrypted sync
LogseqOutlinerAGPL-3.0Local-firstLinked notes
OutlineTeam wikiBusiness Source License 1.1YesKnowledge bases
DocmostWikiAGPL-3.0 coreYesRegulated teams
DocsCollaborative documentsMITYesReal-time editing
NotesnookEncrypted notesGPL-3.0 clients / AGPL-3.0 serverYesPrivate notes
AnytypeLocal-first workspaceAny Source Available License 1.0Peer to peerWorkspaces
Standard NotesEncrypted notesAGPL-3.0YesLong-lived notes
OpenNotasEncrypted notesAGPL-3.0-or-laterUnclearPersonal notes
JustnoteDecentralized notesGPL-2.0DecentralizedStacks users

Which one should you choose?

Want a self-hostable all-in-one workspace

AppFlowy combines notes, databases, and AI, with local models supported, under AGPL-3.0.

AppFlowy

Want real-time collaborative documents

Docs is an MIT document collaboration platform with real-time editing and version control.

Docs

Want a team wiki

Docmost is a self-hosted wiki for teams and regulated industries, with enterprise features under a separate license.

Docmost

Want end-to-end encrypted notes

Notesnook offers end-to-end encryption with a self-hostable sync server and GPL-3.0 clients.

Notesnook

Want linked notes stored locally

Logseq is a local-first outliner with linked notes, flashcards, and PDF annotation under AGPL-3.0.

Logseq