head to head · open source
dataease vs Evidence
dataease has 24,442 GitHub stars, 4,236 forks, 49 open issues and last shipped yesterday. Evidence has 6,943 stars, 418 forks, 37 open issues and last shipped 2 days ago. dataease leads on adoption by 252% (24,442 vs 6,943 stars). dataease is written in Java under GPL-3.0; Evidence is written in TypeScript under MIT. dataease has attracted 17% as many forks as stars, Evidence 6%. dataease was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (business-intelligence, 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 | Evidence | |
|---|---|---|
| GitHub stars | ★ 24K | ★ 6.9K |
| License | GPL-3.0 | MIT |
| Written in | Java | TypeScript |
| Last push | 2026-09-17 | 2026-09-16 |
| Forks | ⑂ 4.2K | ⑂ 418 |
| 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 Evidence if
- You want the Evidence feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and Evidence 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 Evidence
Evidence is an open source, code based business intelligence tool for building reports and data visualizations. It lives in the Data & Analytics ecosystem, specifically Business Intelligence and Reporting, and is written in TypeScript under the MIT license. Reports are authored in SQL and markdown rather than assembled through drag and drop interfaces, and the project describes itself as an agent ready tool for creating reports from data. The repository carries 6,936 stars and 417 forks, with 37 open issues at the time of writing.
read the full Evidence overview →
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Frequently asked questions
Is dataease or Evidence more popular?
dataease has 24,442 GitHub stars and Evidence has 6,943. dataease has the larger community by that measure.
Are dataease and Evidence free?
Both are open source. dataease is licensed under GPL-3.0 and Evidence under MIT. Neither carries a licence fee.
What is the difference between dataease and Evidence?
dataease is written in Java and Evidence 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 Evidence?
Choose dataease if you want the larger community (24,442 stars) or its GPL-3.0 licence terms. Choose Evidence if its feature set, stack or MIT licence fits better. Both are self-hostable.