head to head · open source
dataease vs flint-chart
dataease has 24,450 GitHub stars, 4,236 forks, 49 open issues and last shipped today. flint-chart has 4,249 stars, 235 forks, 32 open issues and last shipped 2 days ago. dataease leads on adoption by 475% (24,450 vs 4,249 stars). dataease is written in Java under GPL-3.0; flint-chart is written in TypeScript under MIT. dataease has attracted 17% as many forks as stars, flint-chart 6%. 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 | flint-chart | |
|---|---|---|
| GitHub stars | ★ 24K | ★ 4.2K |
| License | GPL-3.0 | MIT |
| Written in | Java | TypeScript |
| Last push | 2026-09-20 | 2026-09-18 |
| Forks | ⑂ 4.2K | ⑂ 235 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick dataease if
- You weight community size — 24K stars and counting
- You want the GPL-3.0 license terms
- Your stack matches Java
- 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 dataease
DataEase is an open source business intelligence and data visualization tool, written in Java and licensed under GPL 3.0, built for analysts and business teams who want to explore data and build charts by clicking and dragging rather than by writing code.
read the full dataease overview →
About flint-chart
Flint is an MIT licensed visualization language from Microsoft that lets AI agents turn simple, human editable chart specs into expressive, polished visualizations, and it is aimed at developers, analysts, and agent builders who want charts generated reliably from a chat or coding environment.
read the full flint-chart overview →
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Frequently asked questions
Is dataease or flint-chart more popular?
dataease has 24,450 GitHub stars and flint-chart has 4,249. dataease has the larger community by that measure.
Are dataease and flint-chart free?
Both are open source. dataease is licensed under GPL-3.0 and flint-chart under MIT. Neither carries a licence fee.
What is the difference between dataease and flint-chart?
dataease is written in Java 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, dataease or flint-chart?
Choose dataease if you want the larger community (24,450 stars) or its GPL-3.0 licence terms. Choose flint-chart if its feature set, stack or MIT licence fits better. Both are self-hostable.