head to head · open source
echarts vs unovis
echarts has 67,348 GitHub stars, 19,819 forks, 1,501 open issues and last shipped 3 days ago. unovis has 2,852 stars, 70 forks, 100 open issues and last shipped 2 days ago. echarts leads on adoption by 2,261% (67,348 vs 2,852 stars). echarts is written in TypeScript under Apache-2.0; unovis is written in TypeScript under Apache-2.0. echarts has attracted 29% as many forks as stars, unovis 2%. unovis was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (charts, 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
| echarts | unovis | |
|---|---|---|
| GitHub stars | ★ 67K | ★ 2.9K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | TypeScript | TypeScript |
| Last push | 2026-09-16 | 2026-09-17 |
| Forks | ⑂ 20K | ⑂ 70 |
| 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 unovis if
- You want the unovis feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches TypeScript
- You evaluated both and unovis 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 unovis
Unovis is a modular, tree shakable data visualization framework for React, Angular, Svelte, Vue, Solid and vanilla TypeScript or JavaScript, built for front end developers who need charts, maps and network graphs rendered inside their own applications.
read the full unovis overview →
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Frequently asked questions
Is echarts or unovis more popular?
echarts has 67,348 GitHub stars and unovis has 2,852. echarts has the larger community by that measure.
Are echarts and unovis free?
Both are open source. echarts is licensed under Apache-2.0 and unovis under Apache-2.0. Neither carries a licence fee.
What is the difference between echarts and unovis?
echarts is written in TypeScript and unovis 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, echarts or unovis?
Choose echarts if you want the larger community (67,348 stars) or its Apache-2.0 licence terms. Choose unovis if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.