head to head · open source
pixijs vs sigma.js
pixijs has 48,618 GitHub stars, 5,135 forks, 344 open issues and last shipped 4 days ago. sigma.js has 12,215 stars, 1,619 forks, 12 open issues and last shipped 7 days ago. pixijs leads on adoption by 298% (48,618 vs 12,215 stars). pixijs is written in TypeScript under MIT; sigma.js is written in TypeScript under MIT. pixijs has attracted 11% as many forks as stars, sigma.js 13%. pixijs was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (data-visualization, javascript), 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 | sigma.js | |
|---|---|---|
| GitHub stars | ★ 49K | ★ 12K |
| License | MIT | MIT |
| Written in | TypeScript | TypeScript |
| Last push | 2026-10-30 | 2026-10-27 |
| Forks | ⑂ 5.1K | ⑂ 1.6K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick pixijs if
- You weight community size — 49K stars and counting
- You want the MIT license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick sigma.js if
- You want the sigma.js feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and sigma.js fits your workflow better
About pixijs
Guides Tutorials Examples API Docs Discord Bluesky 𝕏 PixiJS ⚡️ Next Generation, Fastest HTML5 Creation Engine for the Web 🚀 WebGL & WebGPU Renderers ⚡️ Unmatched Performance & Speed 🎨 Easy to use, yet powerful API 📦 Asset Loader ✋ Full Mouse & Multi touch Support ✍️ Flexible Text Rendering 📐 Versatile Primitive and SVG Drawing 🖼️ Dynamic Textures 🎭 Masking 🪄 Powerful Filters 🌈 Advanced Blend Modes PixiJS is the fastest, most lightweight 2D library available for the web, working across all devices and allowing you to create rich, interactive graphics and cross platform applications using WebGL and…
read the full pixijs overview →
About sigma.js
Website Documentation Storybook Mastodon [!NOTE] Sigma v4 is now available as an alpha release. See v4.sigmajs.org for the website, or the v4 branch for the source code. Sigma.js is an open source JavaScript library aimed at visualizing graphs of thousands of nodes and edges using WebGL, mainly developed by @jacomyal and @Yomguithereal, and built on top of graphology. How to use in your project To integrate sigma into your project, follow these simple steps: 1. Installation: Add sigma and graphology to your project by running the following command: 2. Usage: Import sigma into your JavaScript or TypeScript file…
read the full sigma.js overview →
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Frequently asked questions
Is pixijs or sigma.js more popular?
pixijs has 48,618 GitHub stars and sigma.js has 12,215. pixijs has the larger community by that measure.
Are pixijs and sigma.js free?
Both are open source. pixijs is licensed under MIT and sigma.js under MIT. Neither carries a licence fee.
What is the difference between pixijs and sigma.js?
pixijs is written in TypeScript and sigma.js 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 sigma.js?
Choose pixijs if you want the larger community (48,618 stars) or its MIT licence terms. Choose sigma.js if its feature set, stack or MIT licence fits better. Both are self-hostable.