head to head · open source
dataease vs sigma.js
dataease has 24,666 GitHub stars, 4,256 forks, 49 open issues and last shipped yesterday. sigma.js has 12,215 stars, 1,619 forks, 12 open issues and last shipped 7 days ago. dataease leads on adoption by 102% (24,666 vs 12,215 stars). dataease is written in Java under a custom or non-standard licence; sigma.js is written in TypeScript under MIT. dataease has attracted 17% as many forks as stars, sigma.js 13%. dataease 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
| dataease | sigma.js | |
|---|---|---|
| GitHub stars | ★ 25K | ★ 12K |
| License | Custom / other | MIT |
| Written in | Java | TypeScript |
| Last push | 2026-11-02 | 2026-10-27 |
| Forks | ⑂ 4.3K | ⑂ 1.6K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick dataease if
- You weight community size — 25K stars and counting
- You want the Custom / other license terms
- Your stack matches Java
- 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 dataease
人人可用的开源 BI 工具 什么是 DataEase？ DataEase 是开源的 BI 工具，帮助用户快速分析数据并洞察业务趋势，从而实现业务的改进与优化。DataEase 支持丰富的数据源连接，能够通过拖拉拽方式快速制作图表，并可以方便的与他人分享。 👉 观看视频：DataEase 两分钟介绍视频 👉 观看PPT：DataEase PPT 材料 👉 购买图书：《DataEase 数据可视化分析与实践》 DataEase 的优势： 开源开放：零门槛，线上快速获取和安装，按月迭代； 简单易用：极易上手，通过鼠标点击和拖拽即可完成分析； 全场景支持：多平台安装和多样化嵌入支持； 安全分享：支持多种数据分享方式，确保数据安全； AI 加持：无缝集成 SQLBot 实现智能问数。 DataEase 支持的数据源： OLTP 数据库： MySQL、Oracle、SQL Server、PostgreSQL、MariaDB、Db2、TiDB、MongoDB BI 等； OLAP 数据库： ClickHouse、Apache Doris、Apache Impala、StarRocks 等； 数据仓库/数据湖： Amazon RedShift 等； 数据文件： Excel、CSV 等； API 数据源。 快速开始 如果是用于生产环境，推荐使用 离线安装包方式 进行安装部署。
read the full dataease 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 dataease or sigma.js more popular?
dataease has 24,666 GitHub stars and sigma.js has 12,215. dataease has the larger community by that measure.
Are dataease and sigma.js free?
Both are open source. dataease has no licence declared in this registry, and sigma.js is licensed under MIT. Both are free to self-host.
What is the difference between dataease and sigma.js?
dataease is written in Java 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, dataease or sigma.js?
Choose dataease if you want the larger community (24,666 stars) or its Custom / other licence terms. Choose sigma.js if its feature set, stack or MIT licence fits better. Both are self-hostable.