head to head · open source
pixijs vs flint-chart
pixijs has 48,178 GitHub stars, 5,071 forks, 344 open issues and last shipped yesterday. flint-chart has 4,231 stars, 235 forks, 32 open issues and last shipped 2 days ago. pixijs leads on adoption by 1,039% (48,178 vs 4,231 stars). pixijs is written in TypeScript under MIT; flint-chart is written in TypeScript under MIT. pixijs has attracted 11% as many forks as stars, flint-chart 6%. pixijs 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
| pixijs | flint-chart | |
|---|---|---|
| GitHub stars | ★ 48K | ★ 4.2K |
| License | MIT | MIT |
| Written in | TypeScript | TypeScript |
| Last push | 2026-09-17 | 2026-09-16 |
| Forks | ⑂ 5.1K | ⑂ 235 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick pixijs if
- You weight community size — 48K 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 pixijs
PixiJS is an open source 2D rendering library for the web, described in its README as the HTML5 Creation Engine. It ships WebGL and WebGPU renderers and is written in TypeScript, distributed under the MIT license from the pixijs/pixijs repository, which has been developed for fourteen years and holds roughly 48,000 stars across about 5,000 forks. The project lives in the JavaScript and TypeScript ecosystem: it is installed through npm and driven from browser code, with GLSL shaders, canvas, canvas2d, and rendering engine listed among its topics. Its homepage is pixijs.com, and the repository carries the Data and …
read the full pixijs overview →
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, or…
read the full flint-chart overview →
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Frequently asked questions
Is pixijs or flint-chart more popular?
pixijs has 48,178 GitHub stars and flint-chart has 4,231. pixijs has the larger community by that measure.
Are pixijs and flint-chart free?
Both are open source. pixijs is licensed under MIT and flint-chart under MIT. Neither carries a licence fee.
What is the difference between pixijs and flint-chart?
pixijs 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, pixijs or flint-chart?
Choose pixijs if you want the larger community (48,178 stars) or its MIT licence terms. Choose flint-chart if its feature set, stack or MIT licence fits better. Both are self-hostable.