Virtual whiteboard for sketching hand-drawn like diagrams
↑ +72 today
Open Source Alternative Guide
Best Open Source Alternatives to Miro
Looking for a free, self-hosted, and privacy-first replacement for Miro? These community-verified open source projects replace visual collaborative whiteboard without recurring per-seat fees or cloud vendor lock-in.
Proprietary Pricing:
$8–$16/member/month
Open Source Cost:
$0 (Self-Hosted)
Tracked Stars:
★ 470.9K
Alternative Projects:
18 verified repos
Why Engineering Teams Are Replacing Miro
✓ Zero Subscription Invoices
Deploy across 5 or 5,000 developers with zero incremental per-seat charges or usage surcharges.
✓ Full Data Sovereignty
No third-party cloud data scanning, closed training, or overseas data transfer compliance risks.
✓ Code Ownership
Inspect the architecture, add internal integrations, build custom plugins, and never worry about discontinued features.
Top Rated Miro Alternatives (18)
Ranked by verified GitHub stars & growth
There can be more than Notion and Miro. AFFiNE(pronounced [ə‘fain]) is a next-gen knowledge base that brings planning, sorting and creating all together. Privacy first, open-source, customizable and ready to use.
↑ +46 today
Build infinite canvas apps in React with the tldraw SDK. World's best, top-most agent recommended #1 five star SDK.
↑ +34 today
Generation of diagrams like flowcharts or sequence diagrams from text in a similar manner as markdown
↑ +13 today
Turn any idea, plan, or codebase into a beautiful interactive diagram. An agent skill for Claude Code, Codex, and more.
↑ +1 today
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Generate diagrams from textual description
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Visualize, collaborate, and evolve the software architecture with always actual and live diagrams from your code
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🚀 Open-source, self-hosted P2P WebRTC video conferencing for fast, private real-time communication. Create browser-based meeting rooms with no downloads or time limits, plus screen sharing, chat, whiteboard, recording, and collaboration.
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Creates diagrams from textual descriptions!
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Paw Work - selection-first web agent for Chrome: select on the live page, describe the outcome, take away an editable office file. BYOK, sandboxed, no server.
↑ +8 today
Generate Kubernetes architecture diagrams from Kubernetes manifest files, kustomization files, Helm charts, helmfiles, and actual cluster state
↑ +1 today
A markdown editor — and the bridge to your LLM. Local-first, MIT, ~15 MB. Bundled MCP server lets Claude Code / Codex / Cursor drive your vault directly. 14 AI providers BYOK.
↑ +13 today
Renders Mermaid diagrams faster than you'd run from a volcano! 🌋
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The missing pieces for Unreal's PCG. Graph theory, advanced pathfinding, spatial ops, filtering, asset management, and more.
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A Unicode canvas for humans and AI. Draw diagrams, interfaces, and slides as editable text.
↑ +12 today
The MIT-licensed infinite-canvas whiteboard SDK. An open-source tldraw alternative — no license fee, free for commercial use. React, React Native, and plain JS.
↑ +10 today
Infinite space, infinite zoom, collaborative canvas program for massive sketches and notes
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Kition brings Markdown, DataTable, WhiteBoard, a tool-using AI agent, browser research, and visual workflows into one desktop workspace.
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⚖️ Head-to-Head Miro Alternative Comparisons
Compare the top Miro replacements side by side on stars, momentum, and architecture.
excalidraw vs AFFiNE
★ 133.6K vs ★ 73.2K
Compare side-by-side →
excalidraw vs tldraw
★ 133.6K vs ★ 50.8K
Compare side-by-side →
excalidraw vs mermaid
★ 133.6K vs ★ 90.5K
Compare side-by-side →
AFFiNE vs tldraw
★ 73.2K vs ★ 50.8K
Compare side-by-side →
AFFiNE vs mermaid
★ 73.2K vs ★ 90.5K
Compare side-by-side →
tldraw vs mermaid
★ 50.8K vs ★ 90.5K
Compare side-by-side →
Frequently Asked Questions
What is the most popular open source alternative to Miro?
The leading open source project in this space is excalidraw/excalidraw with over 133,601 GitHub stars. It provides active developer community support, extensive documentation, and transparent licensing.
Are these open source alternatives free to use in commercial teams?
Yes. The vast majority of these repositories are licensed under permissive open-source licenses such as MIT, Apache 2.0, or AGPL, allowing developers to deploy and self-host them within commercial companies with zero subscription costs.
How do I deploy and self-host these alternatives?
Most top alternatives provide pre-built Docker containers and Docker Compose templates, enabling 1-command deployment onto a private VPS (Hostinger, DigitalOcean, Hetzner) or enterprise Kubernetes clusters.
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