13 Best Open Source Craft Alternatives
A curated collection of the 13 best open source and self-hosted alternatives to Craft in 2026.
Looking for a free, privacy-friendly, or self-hosted replacement for Craft in 2026? The top open-source alternative is AppFlowy — Self-hosted AI workspace for teams.
Other highly rated open-source Craft alternatives include Joplin, Logseq and Outline.
Self-hosted AI workspace for teams
AppFlowy is the AI collaborative workspace where you achieve more without losing control of your data. It brings projects, wikis, and teams together with AI-powered search, meeting notes, and document collaboration. - AI Search: Get answers grounded in your sources in seconds - Knowledge Base: Centralized source of truth for teams and AI agents - Project Management: End-to-end project tracking with less overhead - AI Meeting Notes: Turn meetings into actions and insights - Real-time Collaboration: Co-edit documents or comment asynchronously - Self-hosting: Deploy on-premises, in your cloud, or air-gapped environments - Local AI: Run AI processing and models within your infrastructure - Data Sovereignty: Full control over data storage, residency, and compliance - Cross-platform: Available on macOS, Windows, Linux, iOS, Android, and web - Migration Support: Seamless migration from Notion, Confluence, and more - Admin Panel: Centralized management for users, workspaces, and permissions - SSO & Integrations: SAML, OIDC, SCIM, LDAP, MCP, and public APIs AppFlowy is open-source and can be self-hosted on your infrastructure, in your cloud, or in fully air-gapped environments. It supports local AI models for processing and embedding, ensuring complete data control and compliance with regulatory requirements. The platform offers transparent development with an active global community and provides migration tools to transition from other platforms without compromising data security.
Cross-platform note-taking app with end-to-end encryption, Markdown support, web clipping, and sync via Dropbox, OneDrive, or Joplin Cloud.
Cross-platform note-taking app with end-to-end encryption, Markdown support, web clipping, and sync via Dropbox, OneDrive, or Joplin Cloud.
Privacy-first open-source knowledge base
Logseq is a privacy-first, open-source knowledge base that helps you organize thoughts, manage tasks, and retain knowledge efficiently. Built for local-first workflows, it stores all data in plain markdown files for future-proof access. - Local-first architecture: All notes stored locally in markdown files for complete data ownership - Outliner & block-based editing: Structure ideas with nested blocks and indentation - Flashcards & spaced repetition: Built-in flashcard system for memorization (via plugins) - Knowledge graph: Visualize connections between notes and concepts - Task management: Built-in task tracking with kanban-style boards - PDF annotation: Highlight and annotate PDFs directly within the app - Cross-platform sync: Encrypted sync between devices (beta) - Plugin ecosystem: 150+ plugins to extend functionality - Multi-format support: Works with markdown, org-mode, and more - Privacy focused: No tracking, no ads, GDPR compliant - Open source: MIT licensed, available on GitHub - Cross-platform: Native apps for Windows, macOS, Linux, iOS, and Android - Self-hosting: Not required (local-first by default), but sync service available - Data format: Plain text markdown files for easy migration - Performance: Optimized for handling thousands of notes efficiently
Modern team knowledge base & wiki
Outline is a modern team knowledge base designed to organize internal documentation, product specs, support answers, meeting notes, onboarding materials, and more. Built for speed and collaboration, it offers a blazing-fast editor with markdown support, slash commands, and interactive embeds. - Intuitive Editing: Blazing-fast editor with markdown support, slash commands, and interactive embeds. - Real-time Collaboration: Multiplayer collaboration with comments, threads, and organized conversations. - AI-Powered Search: Instant workspace search and AI-driven answers to document questions. - Slack Integration: Search, share, and ask questions directly from Slack without leaving the chat. - Public & Private Sharing: Share documents publicly via link or privately with teams, using custom branding. - Security & Permissions: Granular read/write permissions, user groups, guest access, and public sharing controls. - 20+ Integrations: Native integrations with tools like Slack, Figma, and Loom, plus an open API for custom integrations. - Multi-language Support: RTL support and translations for 20+ languages, including French, Spanish, German, Korean, and Chinese. - Dark Mode: Built-in dark mode for comfortable night-time use. - Self-Hosting: Deploy on-premises or in your own cloud infrastructure. - Open Source: Source code is publicly available on GitHub. Outline is open-source and can be self-hosted on your own server. It supports custom domains, white-labeling, and is built with modern web technologies. The platform is GDPR compliant and offers enterprise-grade security features, including audit logs and granular access controls. For cloud hosting, a 30-day free trial is available.
Enterprise-ready on-premise wiki for teams
Docmost is an enterprise-grade wiki platform designed for secure on-premise knowledge management. Built for teams that need full control over their documentation while maintaining compliance with strict regulatory standards. - Real-time Collaboration: Edit pages together with live cursors and instant sync across users and devices. - Self-Hosted AI Suite: Deploy AI chat, search, and MCP support with your choice of LLMs (Ollama, vLLM, OpenAI, etc.). - Granular Permissions: Role-based access control (RBAC) with groups, viewing, editing, and admin permissions. - Page Verification: Workflow-based content verification to meet ISO 9001, ISO 27001, SOC 2, and other compliance standards. - Team Spaces: Dedicated spaces for teams, projects, or departments to organize knowledge. - Public Sharing: Share selected pages publicly without exposing your entire wiki. - Built-in Diagramming: Create flowcharts, UML, network diagrams, and org charts with Draw.io, Excalidraw, and Mermaid. - Enterprise SSO: Seamless integration with SAML 2.0, OpenID Connect, and LDAP identity providers. Docmost is a self-hosted solution that can be deployed on-premises or in your private cloud. It supports Docker, Kubernetes, and traditional server setups. The platform is designed for high availability and scalability, making it suitable for organizations of all sizes. Compliance features include ITAR, FedRAMP, and GDPR support out of the box.
Open-source collaborative document editor
Docs is an open-source, web-native document editor designed for real-time collaboration, structured knowledge, and full data ownership. Whether you self-host it or use a public instance, Docs empowers teams to create, organize, and share documents effortlessly. - Real-time collaboration with live cursors, presence indicators, and comments - Block-based editing using slash commands, tables, columns, and collapsible sections - Knowledge organization through nested documents and hierarchies - Granular access control for viewing, commenting, or editing permissions - Import & export support for .docx, .md, .odt, and .pdf formats - Version history with rollback capabilities for every save - Fast search to quickly find and pin frequently accessed documents - Self-hosting with full data ownership and no third-party dependencies - Accessibility compliance with ongoing WCAG/RGAA improvements - Optional AI integration for summarization, rewriting, translation, and slide creation - Built on open-source foundations: Next.js, Django REST Framework, Yjs, BlockNote.js - Self-hostable via Docker Compose, Kubernetes, Nix, or YunoHost - 100% MIT licensed with no vendor lock-in - Verified Digital Public Good by the DPG Alliance - AI integration supports custom LLM providers or Mistral models via Albert API - Security note: Documents are not end-to-end encrypted (not suitable for classified data)
Open source zero-knowledge private note taking app
Notesnook is a privacy-first note-taking app designed to keep your personal data secure and private. Unlike traditional note apps, Notesnook ensures your notes are encrypted end-to-end, meaning only you can read them. - End-to-end encryption: All notes are encrypted before leaving your device, ensuring only you can access them. - Cross-platform sync: Write on your laptop and finish on your phone with seamless, encrypted sync. - Open-source: Every app and server component is open-source (GPLv3), allowing anyone to verify security and privacy. - App lock: Protect your notes with fingerprint, PIN, or password. - Rich text editor: Supports tables, checklists, code blocks, math formulas, and attachments. - Web clipper: Save articles and web pages directly to your notes without ads or trackers. - Published notes: Share a single note as a password-protected web page while keeping the rest private. - Linked notes: Connect related notes for better organization and context. - Markdown support: Write notes in Markdown for enhanced formatting. Notesnook is fully open-source, with clients available for Windows, macOS, Linux, Android, iOS, and the web. The sync server is also open-source, allowing for self-hosting if desired. The project is built with privacy and security as core principles, making it a reliable alternative to mainstream note-taking apps.
Privacy-first all-in-one workspace for notes and collaboration
Anytype is a privacy-first workspace that combines notes, tasks, databases, and chats into a single secure environment. Built with end-to-end encryption, your data remains fully owned and controlled by you, accessible only through your device. - Absolute Privacy & Security: All data is encrypted locally with keys you control. No servers or gatekeepers involved. - Offline-First Operation: Works seamlessly without internet access. Syncs peer-to-peer over local networks when online. - Block-Based Editor: Compose notes, tasks, and databases using a flexible, no-code block editor. - Visual Databases: Create tables, Kanban boards, galleries, and graph views to organize information your way. - Cross-Platform Sync: Native apps for iOS, Android, and desktop with fast, reliable synchronization. - Open Protocols: Build custom apps freely without permission requirements or vendor lock-in. - Self-Hosting Support: Store data locally and self-host backups wherever you prefer. - Templates & Widgets: Jumpstart projects with pre-built templates and customizable widgets. Anytype uses peer-to-peer synchronization and local-first architecture. While the core app is open-source (TypeScript), the sync server and some features are proprietary. Self-hosting is supported for backups, and the open protocols allow for custom app development. The project is developed by Any, a Swiss association, ensuring GDPR compliance and EU data residency standards.
End-to-end encrypted notes app with unmatched privacy
Standard Notes is a free, secure note-taking application designed to protect your personal and sensitive information with industry-leading end-to-end encryption. Unlike mainstream note-taking services, Standard Notes ensures your data remains private and inaccessible to third parties, including employers and governments. - End-to-end encryption: Audited, zero-knowledge encryption protects all notes and files - Cross-platform sync: Access your data seamlessly across unlimited devices - Advanced privacy controls: Prevents unauthorized access from employers, governments, and hackers - Offline access: Always have an offline copy of your data for uninterrupted access - Secure file storage: Store sensitive documents, passwords, financial records, and more - Rich text and Markdown support: Flexible formatting options for all note types - Automated backups: Secure cloud sync ensures data safety even if devices are lost - Open-source applications: Transparent, audited codebase for maximum trust - Multi-purpose notes: Supports tasks, code snippets, journaling, and more Standard Notes offers a fully self-hostable solution through its open-source applications. The platform is built with privacy-first principles, ensuring compliance with GDPR and other data protection regulations. No AI models are used in the core functionality, making it a reliable choice for users seeking AI-free software. The application is available as a web app, desktop client, and mobile app, with all versions maintaining the same high standards of encryption and security.
Open-source, lightweight note-taking app with E2E encryption
OpenNotas is an open-source, lightweight, and privacy-respecting note-taking application designed for simplicity and security. Built for individuals who value a distraction-free space to capture thoughts, it offers seamless synchronization across devices while ensuring your data remains encrypted and under your control. - Simple & Intuitive: Minimalist design with no complicated settings or learning curve. Start writing notes instantly with a single tap. - Cross-Platform Support: Available on mobile, desktop, and all major operating systems (Windows, macOS, Linux) with a native-like experience. - End-to-End Encryption (E2EE): Notes are encrypted with AES before syncing, ensuring your data remains private even if servers are compromised. Your secret key never leaves your device. - Offline-First: Full functionality without an internet connection. Data syncs automatically when connectivity is restored. - Pluggable Adapters: Sync notes via your preferred backend (Turso, S3-compatible storage, or local-only) for complete data ownership. - No Accounts Required: No sign-ups, no tracking, and no clutter—just open the app and start writing. - Multi-Language Support: Available in English, Vietnamese, Russian, and Traditional Chinese. OpenNotas is a Progressive Web App (PWA) built with modern web technologies. It can be self-hosted using any compatible storage backend (Turso, S3, or local) for full control over your data. The application is open-source under the MIT license, allowing for customization and community contributions. For setup instructions and advanced configurations, refer to the official documentation.
Justnote is a secure note-taking app that lets you easily create and sync notes across devices while maintaining full control of your data.
Justnote is a secure note-taking app that lets you easily create and sync notes across devices while maintaining full control of your data.
Flexible flat-file CMS built on Laravel
Statamic is a flat-file CMS built on Laravel that eliminates the complexity of traditional database-driven systems. It offers an award-winning user experience, a vibrant community, and all the power of Laravel at your fingertips. - Flat-file architecture: No database required, making setup and maintenance simpler. - Laravel integration: Leverage Laravel’s ecosystem, tools, and performance. - Award-winning UI: Intuitive control panel designed for content editors and developers alike. - Extensible: Customize with addons, starter kits, and marketplace integrations. - Developer-friendly: Full access to Laravel’s features, including Eloquent, Blade, and more. - Scalable: Powers everything from personal blogs to enterprise websites. - Community & support: Active Discord, documentation, and customer stories. - Marketplace: Access to addons, starter kits, and professional services. Statamic is a self-hosted solution that can be deployed on any server or cloud platform. It requires PHP and Laravel, making it compatible with most hosting environments. The open-source core (available on GitHub) allows for full customization and self-hosting flexibility.
Free open source PHP CMS with powerful API
ProcessWire is a free, open-source PHP-based content management system (CMS) and framework (CMF) designed to streamline web development and content management. Built with a powerful API, it offers total control over design, scalability for projects of any size, and an intuitive editing experience. - Hierarchical Page Structure: Uses a flexible tree-based page hierarchy with no depth limits, ideal for complex and large-scale projects. - Custom Fields: All fields are customizable and user-defined, supporting unlimited field types and repeatable groups (Repeater fields). - Full Design Control: Developers retain complete markup control, ensuring full customization without CMS restrictions. - Multi-Language Support: Built-in multi-language features for global content management. - Secure Foundation: Role-based access control and robust security practices for long-term site protection. - Extensible via Modules: Browse and install from a comprehensive directory of plugin modules. - Proven Scalability: Powers websites of all sizes, from small projects to enterprise-level applications. - Developer-Friendly API: Simplifies development with a clean, intuitive API that saves time and effort. ProcessWire is a self-hosted PHP application that requires a web server with PHP support. It can be deployed on any standard hosting environment or cloud infrastructure. The open-source core is available on GitHub, making it easy to customize and extend. Documentation and community support are readily available for setup and maintenance.
About Craft
Craft is a versatile productivity app designed to centralize your notes, tasks, documents, and ideas in one unified workspace. Whether you're a student, professional, or creative, Craft adapts to your workflow with intuitive organization, real-time collaboration, and cross-device synchronization.
Key Features of Craft
- Unified Workspace: Combine notes, tasks, docs, calendars, and whiteboards in one app
- Cross-Platform Sync: Seamlessly sync across iOS, Android, Mac, Windows, and web
- Document Collaboration: Real-time editing and sharing with team members
- Customizable Templates: Pre-built templates for meeting notes, project plans, and more
- Rich Media Support: Embed images, videos, PDFs, and interactive content
- Offline Access: Full functionality without internet connection
- Privacy Focus: End-to-end encrypted notes and local-first architecture
- AI Integration: Built-in AI assistant for smart suggestions and content generation
Tech / Self-Hosting
Craft operates as a cloud-based service with native apps for all major platforms. While primarily a SaaS product, Craft emphasizes privacy with local-first storage and end-to-end encryption. The company maintains strict GDPR compliance and offers enterprise solutions with enhanced security features.