head to head · open source
Mermaid vs react-native-chart-kit
Mermaid has 90,981 GitHub stars, 9,444 forks, 1,781 open issues and last shipped yesterday. react-native-chart-kit has 3,117 stars, 673 forks, 6 open issues and last shipped 2 months ago. Mermaid leads on adoption by 2,819% (90,981 vs 3,117 stars). Mermaid is written in TypeScript under MIT; react-native-chart-kit is written in TypeScript under MIT. Mermaid has attracted 10% as many forks as stars, react-native-chart-kit 22%. 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 | react-native-chart-kit | |
|---|---|---|
| GitHub stars | ★ 91K | ★ 3.1K |
| License | MIT | MIT |
| Written in | TypeScript | TypeScript |
| Last push | 2026-11-02 | 2026-09-06 |
| Forks | ⑂ 9.4K | ⑂ 673 |
| 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 react-native-chart-kit if
- You want the react-native-chart-kit feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and react-native-chart-kit 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 react-native-chart-kit
React Native Chart Kit Beautiful charts for React Native. Line, area, bar, pie, donut, progress, and contribution heatmaps for dashboards, reports, and data rich mobile apps. Website · Docs · Quickstart · Examples · Pro Install Expo: First Chart The root import stays available for legacy screens. New screens should use react native chart kit/v2 . What You Get Modern public charts: line, area, bar, pie, donut, progress, and contribution heatmap. Mobile interactions: tap selection, shared tooltips, and crosshairs. Shared themes and SVG renderer defaults. Migration help for existing apps: from v1 and prop mapping…
read the full react-native-chart-kit 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 react-native-chart-kit more popular?
Mermaid has 90,981 GitHub stars and react-native-chart-kit has 3,117. Mermaid has the larger community by that measure.
Are Mermaid and react-native-chart-kit free?
Both are open source. Mermaid is licensed under MIT and react-native-chart-kit under MIT. Neither carries a licence fee.
What is the difference between Mermaid and react-native-chart-kit?
Mermaid is written in TypeScript and react-native-chart-kit 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 react-native-chart-kit?
Choose Mermaid if you want the larger community (90,981 stars) or its MIT licence terms. Choose react-native-chart-kit if its feature set, stack or MIT licence fits better. Both are self-hostable.