StatDeck is a simple graph maker where you can make and share graphs and diagrams with Mermaid. It also has built in AI support to create Mermaid code for you with provided information. It is completely free, and targets users who want to show data in a simple way, quickly, all in the comfort of a Markdown like language.
This is useful for developers who want to publish statistics about their products, reliability and tests without having to have to waste time on navigating complicated UI.
It's also open source: https://codeberg.org/splot-dev/statdeck
StatDeck lets you create and share Mermaid charts quickly, with optional AI-generated code, all for free.
- for
- Developers who need simple, fast visual stats in Markdown-style syntax.
- pricing
- free
works withMermaidMarkdown
Key features
6 features of StatDeck
- Mermaid chart editor — Design graphs and diagrams using the Mermaid charting language.
- AI-generated Mermaid code — Provide information and let built-in AI produce the Mermaid markup.
- Shareable charts — Easily share generated graphs and diagrams with others.
- Markdown-like syntax — Create charts using a simple, text-based language similar to Markdown.
- Open source — The platform’s source code is publicly available on Codeberg.
- Free to use — StatDeck offers all features at no cost.
Use cases
- Create product usage statistics for a release blog
- Visualize test reliability and pass/fail trends in CI reports
- Embed quick performance dashboards in internal docs
- Generate ad-hoc charts for stakeholder presentations
StatDeck vs alternatives
 StatDeck |  Recharts |  Chart.js |  D3.js |  OpenPanel | |
|---|---|---|---|---|---|
| Best for | Quick Mermaid chart creation with AI assistance | Composable React chart components | Flexible JavaScript charting | Bespoke data visualizations | Self-hosted product analytics |
| Pricing | Free | Free | Free | Free | Free |
| DevHunt upvotes | 0 | 0 | 0 | 0 | 0 |
| Launched | Nov 2025 | — | — | — | — |
- StatDeck vs Recharts: A React component library for building charts programmatically, not a hosted editor.
- StatDeck vs Chart.js: A JavaScript library for custom visualizations, requiring code integration.
- StatDeck vs D3.js: A low-level JS library for bespoke data visualizations, not focused on Mermaid.
- StatDeck vs OpenPanel: Open-source analytics platform, not a chart-creation tool.
StatDeck FAQ
Is StatDeck free?+
Yes, StatDeck is completely free to use.
Is the source code available?+
StatDeck is open source and hosted at https://codeberg.org/splot-dev/statdeck.
Can I generate Mermaid code automatically?+
Yes, StatDeck includes built-in AI that creates Mermaid markup from provided information.
Do I need to install any software?+
StatDeck is a web-based platform; you can use it directly in the browser.
What kind of charts can I create?+
Any chart supported by the Mermaid language, such as flowcharts, sequence diagrams, Gantt charts, and more.
Summarized by DevHunt from statdeck.pythonanywhere.com · Oct 5, 2026. Details may change; check the official site.
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