head to head · open source
Mermaid vs just-dashboard
Mermaid has 90,981 GitHub stars, 9,444 forks, 1,781 open issues and last shipped yesterday. just-dashboard has 1,587 stars, 58 forks, 13 open issues and last shipped 9 months ago. Mermaid leads on adoption by 5,633% (90,981 vs 1,587 stars). Mermaid is written in TypeScript under MIT; just-dashboard is written in TypeScript under MIT. Mermaid has attracted 10% as many forks as stars, just-dashboard 4%. Mermaid was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| Mermaid | just-dashboard | |
|---|---|---|
| GitHub stars | ★ 91K | ★ 1.6K |
| License | MIT | MIT |
| Written in | TypeScript | TypeScript |
| Last push | 2026-11-02 | 2026-02-21 |
| Forks | ⑂ 9.4K | ⑂ 58 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Mermaid if
- You weight community size — 91K stars and counting
- You want the MIT license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick just-dashboard if
- You want the just-dashboard feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and just-dashboard fits your workflow better
About Mermaid
Mermaid Generate diagrams from Markdown like text. Live Editor! 📖 Documentation 🚀 Getting Started 🌐 CDN 🙌 Join Us 简体中文 Try Live Editor previews of future releases: Develop Next :trophy: Mermaid was nominated and won the JS Open Source Awards (2019) in the category "The most exciting use of technology"!!! Thanks to all involved, people committing pull requests, people answering questions! 🙏 Table of content Expand contents About Examples Release Related projects Contributors Security and safe diagrams Reporting vulnerabilities Appreciation About Mermaid is a JavaScript based diagramming and charting tool…
read the full Mermaid overview →
About just-dashboard
just dashboard Documentation • Getting started • Chart types just dashboard turns this: Into this: To host your dashboard, you can roll your own backend, or: Create a public GitHub gist with a file named dashboard.yml or dashboard.json (depending on your preferred format) Access it as a shareable dashboard at: username}/{Gist ID} In fact, I've created a Gist with the example above: thus it's accessible as a dashboard at:
read the full just-dashboard overview →
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Frequently asked questions
Is Mermaid or just-dashboard more popular?
Mermaid has 90,981 GitHub stars and just-dashboard has 1,587. Mermaid has the larger community by that measure.
Are Mermaid and just-dashboard free?
Both are open source. Mermaid is licensed under MIT and just-dashboard under MIT. Neither carries a licence fee.
What is the difference between Mermaid and just-dashboard?
Mermaid is written in TypeScript and just-dashboard in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Mermaid or just-dashboard?
Choose Mermaid if you want the larger community (90,981 stars) or its MIT licence terms. Choose just-dashboard if its feature set, stack or MIT licence fits better. Both are self-hostable.