head to head · open source
Mermaid vs jsreport
Mermaid has 90,981 GitHub stars, 9,444 forks, 1,781 open issues and last shipped yesterday. jsreport has 1,323 stars, 269 forks, 100 open issues and last shipped 6 days ago. Mermaid leads on adoption by 6,777% (90,981 vs 1,323 stars). Mermaid is written in TypeScript under MIT; jsreport is written in JavaScript under LGPL-3.0. Mermaid has attracted 10% as many forks as stars, jsreport 20%. 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 | jsreport | |
|---|---|---|
| GitHub stars | ★ 91K | ★ 1.3K |
| License | MIT | LGPL-3.0 |
| Written in | TypeScript | JavaScript |
| Last push | 2026-11-02 | 2026-10-28 |
| Forks | ⑂ 9.4K | ⑂ 269 |
| 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 jsreport if
- You want the jsreport feature set and don't need the biggest community
- You prefer the LGPL-3.0 license terms
- Your stack matches JavaScript
- You evaluated both and jsreport 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 jsreport
jsreport An open source platform for designing and rendering various reports. jsreport is a reporting server letting developers define reports using javascript templating engines like handlebars. It supports various report output formats like html, pdf, excel, docx, and others. It also includes advanced reporting features like user management, REST API, scheduling, designer, or sending emails. You can find more information on the official project website Installation Basic installation from the npm You can also download compiled binary or pull from the official docker images. See for the details. Documentation…
read the full jsreport overview →
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Frequently asked questions
Is Mermaid or jsreport more popular?
Mermaid has 90,981 GitHub stars and jsreport has 1,323. Mermaid has the larger community by that measure.
Are Mermaid and jsreport free?
Both are open source. Mermaid is licensed under MIT and jsreport under LGPL-3.0. Neither carries a licence fee.
What is the difference between Mermaid and jsreport?
Mermaid is written in TypeScript and jsreport in JavaScript. 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 jsreport?
Choose Mermaid if you want the larger community (90,981 stars) or its MIT licence terms. Choose jsreport if its feature set, stack or LGPL-3.0 licence fits better. Both are self-hostable.