Open Source Miro Alternatives

LearnHouse is a modern, open-source learning management system designed for educators, businesses, and organizations who want to create engaging online courses without the complexity of traditional platforms.

Key Features:

• Rich Block-Based Editor: Build interactive learning pages with text, videos, code blocks, quizzes, assignments, and embeds - all on a single page
• Complete Course Management: Structure multi-module courses with progress tracking, assignments, and assessments
• Built-in Monetization: Integrated payment processing with Stripe to sell courses directly
• AI-Powered Learning: Enhanced learning experience with artificial intelligence tools
• Full White-Labeling: Customize colors, domain, and branding to match your organization
• Multi-Language Support: Available in 19 languages out of the box
• Community & Engagement: Foster collaboration through discussions, boards, and podcasts
• Certifications: Issue and manage certificates upon course completion
• Playgrounds: Hands-on interactive environments for practical learning
• Analytics: Track learner progress and measure performance with detailed insights

Deployment Options:

• Self-Hosting: Deploy with Docker or bare metal using simple CLI commands
• Cloud Hosting: Managed hosting option available
• Enterprise Features: Multi-tenancy, SSO/OIDC, RBAC, audit logs, and SCORM importing

Integrations: Connect with YouTube, Vimeo, Figma, Google Analytics, Stripe, Slack, Zoom, and 15+ other popular tools.

Open Source Advantage: AGPLv3 licensed with full API access, allowing complete customization and extension. No vendor lock-in, with your data remaining under your control.

Excalidraw is a browser-based whiteboarding tool built around one idea: making diagrams feel human. Everything you draw comes out with a sketchy, hand-drawn style that keeps things informal and approachable, which makes it popular for brainstorming sessions, technical diagrams, and quick wireframes where polish would actually get in the way.

It's built for collaboration. Multiple people can work on the same canvas in real time, making it a practical choice for remote teams who need a shared visual space without spinning up heavy software.

Key capabilities include:

• Hand-drawn rendering that gives shapes, arrows, and text a natural, informal look
• Real-time multiplayer so teams can sketch together live
• Exportable scenes to PNG, SVG, or the native .excalidraw format for reuse
• Libraries of reusable shapes and components you can drop into any canvas
• End-to-end encrypted sharing when you share a link with collaborators
• Embeddable in other apps via its open API, which is why it shows up inside tools like Obsidian and Notion

Compared to tools like draw.io or tldraw, Excalidraw leans harder into the sketchy aesthetic as a deliberate design choice rather than a mode you toggle. It's not trying to produce publication-ready diagrams. That constraint is the point: it keeps conversations focused on ideas rather than pixel-perfect layouts.

The canvas is infinite, the interface stays minimal, and the whole thing runs in the browser with no account required to start drawing.

AFFiNE brings together the tools that most teams keep separate: a block-based document editor, an infinite whiteboard, Kanban boards, and a database layer, all inside one workspace. It's built for people who are tired of copying information between a wiki, a whiteboard app, and a project tracker. Everything lives in one place, and it's connected.

The local-first design is a genuine differentiator. Your data sits on your device by default, not on someone else's server. Sync is available, but you're not forced into a cloud subscription to use the core product. For teams with privacy requirements or individuals who want full ownership of their notes and plans, that matters.

Key capabilities:

• Edgeless mode turns any page into an infinite canvas where you can sketch, drag in documents, add sticky notes, and map out ideas spatially
• Block-based editing lets you build documents from reusable content blocks, mixing text, images, databases, and embeds freely
• Kanban boards sit alongside docs for project tracking without needing a separate tool like Trello or Jira
• AI integration assists with writing, summarizing, and planning directly inside the workspace
• Templates cover common use cases out of the box, from meeting notes to project plans
• Real-time collaboration lets teams work on the same page simultaneously

Compared to tools like AppFlowy or AnyType, AFFiNE leans harder into the visual side. The whiteboard isn't an afterthought; it's a first-class mode that can hold entire knowledge maps. Compared to Outline, it's less focused on structured wikis and more on freeform, mixed-media workspaces.

Free for individuals. Teams and commercial users pay for additional features. The source code is fully public, so self-hosting is an option for those who want it.

tldraw is a free virtual whiteboard that opens in your browser and works immediately. No account, no installation, no waiting. It runs on desktop, tablet, and mobile, making it practical for quick sketches, brainstorming sessions, or visual collaboration across teams.

The core experience is fast and low-friction. You get a clean infinite canvas with drawing tools, shapes, text, arrows, and sticky notes. Real-time multiplayer is built in, so multiple people can draw and edit together without any setup. Share a link and collaborators are in.

What sets tldraw apart from tools like Excalidraw or draw.io is its focus on feel. The drawing experience is deliberately smooth, with snapping, alignment guides, and a hand-drawn aesthetic that makes diagrams feel approachable rather than stiff. It's well-suited for informal collaboration: wireframes, quick diagrams, meeting notes with visuals, or just thinking out loud with a colleague.

Key capabilities include:

• Infinite canvas with zoom and pan that stays responsive at any scale
• Multiplayer collaboration via shareable links, no accounts required for guests
• Shape library covering arrows, connectors, text, and freehand drawing
• Embeds so you can drop in images and other content directly onto the board
• Export to PNG, SVG, and JSON for use outside the app

tldraw is also available as an open-source SDK, which means developers can embed the whiteboard engine directly into their own products. That dual nature (polished end-user tool and embeddable component) gives it a broader reach than most LucidChart alternatives in this space.

Penpot is a browser-based design and prototyping platform built for teams working on digital products. It covers the full design process, from early wireframes through polished UI, interactive prototypes, and developer handoff, without requiring separate tools for each stage. It's self-hostable, so teams with strict data requirements can run it on their own infrastructure.

The core workflow connects designers and developers more directly than most tools. Instead of exporting assets and writing specs separately, Penpot generates 1:1 CSS, HTML, SVG, and JSON directly from the design. What you see in the canvas is what developers get in code, which cuts down on the back-and-forth that usually happens during implementation.

Key capabilities include:

• Design Systems with reusable components and design tokens, giving teams a shared source of truth that stays in sync across projects
• Flexible layouts using grid and auto-layout tools suited for responsive UI design
• Prototyping with interactive flows built directly on the canvas, no separate prototyping mode required
• AI workflows with multi-directional agentic support, letting teams connect any LLM or agent into their design process
• Code inspect that surfaces accurate CSS and HTML values without manual annotation

Penpot is a practical alternative to Sketch or Adobe XD for teams that want full control over their tooling. Because it's open source and web-native, there's no per-seat licensing tied to a vendor's pricing decisions, and it works across operating systems without a desktop install.

It suits product teams where designers and engineers work closely together, particularly those building design systems at scale or looking to bring AI tooling into their existing design process.

Security-first diagramming solution that puts your data privacy first. Create professional flowcharts, network diagrams, org charts, and technical drawings without compromising security.

Key features:

• No login or registration required - start diagramming immediately
• Bring your own storage - works with Google Drive, SharePoint, OneDrive, Dropbox, and Git
• Desktop app available for complete offline functionality
• AI-powered diagram generation using OpenAI integration
• Long-term compatibility - files from 2005 still work today

Extensive integrations make it perfect for teams:

• Google Workspace and Google Drive integration
• Microsoft SharePoint and OneDrive support
• Atlassian products (highest-rated Confluence app)
• Git repositories for version-controlled documentation
• Notion embedding for seamless workflow integration

Whether you need quick sketches or complex technical diagrams, this tool adapts to your workflow while keeping your data secure. The combination of browser-based convenience and desktop reliability makes it suitable for individual users and enterprise teams alike.

Quant-UX is a powerful, free, open-source tool for UX designers and researchers. It offers a comprehensive suite of features to streamline the entire UX process:

• Rapid Prototyping: Create interactive prototypes quickly using a visual editor. Add animations, logic flows, and form validation to make your designs feel like real apps.
• User Testing: Conduct usability tests effortlessly by sharing a link with your audience. Define user tasks, record screen interactions, and even perform A/B testing to compare design alternatives.
• Analytics and Insights: Automatically generate heatmaps, success rates, and other key metrics from your user tests. Identify drop-off points and gather valuable user feedback through built-in surveys.
• Design System Support: Utilize design tokens, components, and master screens to build scalable design systems for your projects.
• AI-Assisted Design: Leverage an AI assistant to speed up repetitive tasks and get faster, more accurate results during the design process.
• Low-Code Capabilities: Convert your designs into production-ready systems, bridging the gap between prototyping and development.

Quant-UX is trusted by thousands of users worldwide, including researchers, students, and professionals. Its combination of prototyping, testing, and analytics in a single platform makes it an invaluable tool for creating data-driven, user-centered designs.

Whether you're working on a small project or a large-scale application, Quant-UX provides the tools you need to craft, evaluate, and evolve your user experiences effectively.