head to head · open source
echarts vs vizro
echarts has 67,348 GitHub stars, 19,819 forks, 1,501 open issues and last shipped 2 days ago. vizro has 3,791 stars, 301 forks, 37 open issues and last shipped yesterday. echarts leads on adoption by 1,677% (67,348 vs 3,791 stars). echarts is written in TypeScript under Apache-2.0; vizro is written in Python under Apache-2.0. echarts has attracted 29% as many forks as stars, vizro 8%. vizro 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, 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
| echarts | vizro | |
|---|---|---|
| GitHub stars | ★ 67K | ★ 3.8K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | TypeScript | Python |
| Last push | 2026-09-16 | 2026-09-17 |
| Forks | ⑂ 20K | ⑂ 301 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick echarts if
- You weight community size — 67K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick vizro if
- You want the vizro feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Python
- You evaluated both and vizro fits your workflow better
About echarts
Apache ECharts is a free, interactive charting and data visualization library that runs in the browser. It is written in pure JavaScript and built on top of zrender, a lightweight canvas library that handles rendering and interaction under the hood. The project lives in the JavaScript and TypeScript ecosystem, is distributed through npm as the echarts package, and is developed under the Apache Software Foundation with an Apache 2.0 license. Its source is written in TypeScript, and the repository has been maintained for more than a decade.
read the full echarts overview →
About vizro
Vizro is a low code toolkit for building high quality data visualization apps Documentation Get Started What is Vizro? Vizro is an open source Python based toolkit. Use it to build beautiful and powerful data visualization apps quickly and easily, without needing advanced engineering or visual design expertise. Then customize and deploy your app to production at scale. In just a few lines of simple low code configuration, with in built visual design best practices, you can quickly assemble high quality, multi page prototypes, that are production ready. Every Vizro app is defined by a simple configuration, using t…
read the full vizro overview →
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Frequently asked questions
Is echarts or vizro more popular?
echarts has 67,348 GitHub stars and vizro has 3,791. echarts has the larger community by that measure.
Are echarts and vizro free?
Both are open source. echarts is licensed under Apache-2.0 and vizro under Apache-2.0. Neither carries a licence fee.
What is the difference between echarts and vizro?
echarts is written in TypeScript and vizro in Python. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, echarts or vizro?
Choose echarts if you want the larger community (67,348 stars) or its Apache-2.0 licence terms. Choose vizro if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.