head to head · open source
Mermaid vs Frappe Insights
Mermaid has 90,981 GitHub stars, 9,444 forks, 1,781 open issues and last shipped yesterday. Frappe Insights has 1,032 stars, 533 forks, 218 open issues and last shipped yesterday. Mermaid leads on adoption by 8,716% (90,981 vs 1,032 stars). Mermaid is written in TypeScript under MIT; Frappe Insights is written in Python under AGPL-3.0. Mermaid has attracted 10% as many forks as stars, Frappe Insights 52%. 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.
← all 20902 open source comparisons
Side by side
| Mermaid | Frappe Insights | |
|---|---|---|
| GitHub stars | ★ 91K | ★ 1.0K |
| License | MIT | AGPL-3.0 |
| Written in | TypeScript | Python |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 9.4K | ⑂ 533 |
| 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 Frappe Insights if
- You want the Frappe Insights feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches Python
- You evaluated both and Frappe Insights 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 Frappe Insights
Frappe Insights Open Source Business Intelligence Tool Live Demo Website Documentation Frappe Insights Insights is a 100% open source BI tool designed to make data analysis and reporting more accessible to technical as well as non technical users. Screenshots Motivation Building custom apps or creating structured data has been very easy with Frappe Framework. However, extracting information from these apps was not a very good experience. Users needed to know how to write SQL queries to create reports to gain valuable information from the data. So I wanted to improve the experience of building these reports and…
read the full Frappe Insights overview →
More in Data & Analytics
Related comparisons
More Business Intelligence & Reporting projects
Compare either of these against the rest of the Business Intelligence & Reporting field.
Frequently asked questions
Is Mermaid or Frappe Insights more popular?
Mermaid has 90,981 GitHub stars and Frappe Insights has 1,032. Mermaid has the larger community by that measure.
Are Mermaid and Frappe Insights free?
Both are open source. Mermaid is licensed under MIT and Frappe Insights under AGPL-3.0. Neither carries a licence fee.
What is the difference between Mermaid and Frappe Insights?
Mermaid is written in TypeScript and Frappe Insights in Python. 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 Frappe Insights?
Choose Mermaid if you want the larger community (90,981 stars) or its MIT licence terms. Choose Frappe Insights if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.