head to head · open source
G6 vs flint-chart
G6 has 12,376 GitHub stars, 1,651 forks, 333 open issues and last shipped 9 days ago. flint-chart has 4,537 stars, 268 forks, 32 open issues and last shipped 2 days ago. G6 leads on adoption by 173% (12,376 vs 4,537 stars). G6 is written in TypeScript under MIT; flint-chart is written in TypeScript under MIT. G6 has attracted 13% as many forks as stars, flint-chart 6%. flint-chart was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (data-visualization), so they are genuine substitutes rather than adjacent tools.
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
| G6 | flint-chart | |
|---|---|---|
| GitHub stars | ★ 12K | ★ 4.5K |
| License | MIT | MIT |
| Written in | TypeScript | TypeScript |
| Last push | 2026-10-27 | 2026-11-03 |
| Forks | ⑂ 1.7K | ⑂ 268 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick G6 if
- You weight community size — 12K stars and counting
- You want the MIT license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick flint-chart if
- You want the flint-chart feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and flint-chart fits your workflow better
About G6
English 简体中文 G6: A Graph Visualization Framework in TypeScript Introduction • Examples • Quick Start • API G6 is a graph visualization engine. It provides basic capabilities for graph visualization and analysis such as drawing, layout, analysis, interaction, animation, themes, and plugins. With G6, users can quickly build their own graph visualization and analysis applications, making relational data simple, transparent, and meaningful. ✨ Features G6, as a professional graph visualization engine, boasts the following features: Rich Elements : It comes with a variety of built in node, edge, and Combo UI elements…
About flint-chart
Flint: A Visualization Language for the AI Era Please visit: Flint Project Site Visual Themes MCP Server Guide 中文主页 Flint is a visualization intermediate language that lets AI agents turn simple, human editable chart specs into expressive, polished visualizations . Rather than requiring agents to hardcode verbose parameters for scales, axes, spacing, labels, and layout, Flint derives those decisions from a high level semantic specification, the data, and an optional visual theme (e.g., New York Times, Economist, Swiss, and McKinsey). A compact spec compiles to native Vega Lite, ECharts, Chart.js, Plotly specs…
read the full flint-chart overview →
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Frequently asked questions
Is G6 or flint-chart more popular?
G6 has 12,376 GitHub stars and flint-chart has 4,537. G6 has the larger community by that measure.
Are G6 and flint-chart free?
Both are open source. G6 is licensed under MIT and flint-chart under MIT. Neither carries a licence fee.
What is the difference between G6 and flint-chart?
G6 is written in TypeScript and flint-chart 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, G6 or flint-chart?
Choose G6 if you want the larger community (12,376 stars) or its MIT licence terms. Choose flint-chart if its feature set, stack or MIT licence fits better. Both are self-hostable.