head to head · open source
react vs Structr
react has 252,095 GitHub stars, 51,624 forks, 1,377 open issues and last shipped 3 days ago. Structr has 828 stars, 161 forks, 5 open issues and last shipped 22 days ago. react leads on adoption by 30,346% (252,095 vs 828 stars). react is written in JavaScript under MIT; Structr is written in Java under a custom or non-standard licence. react has attracted 20% as many forks as stars, Structr 19%. react was the more recently maintained of the two, and both are self-hostable with no licence fee.
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
| react | Structr | |
|---|---|---|
| GitHub stars | ★ 252K | ★ 828 |
| License | MIT | Custom / other |
| Written in | JavaScript | Java |
| Last push | 2026-10-31 | 2026-10-12 |
| Forks | ⑂ 52K | ⑂ 161 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick react if
- You weight community size — 252K stars and counting
- You want the MIT license terms
- Your stack matches JavaScript
- You value the larger contributor base for long-term maintenance
pick Structr if
- You want the Structr feature set and don't need the biggest community
- You prefer the Custom / other license terms
- Your stack matches Java
- You evaluated both and Structr fits your workflow better
About react
React · React is a JavaScript library for building user interfaces. Declarative: React makes it painless to create interactive UIs. Design simple views for each state in your application, and React will efficiently update and render just the right components when your data changes. Declarative views make your code more predictable, simpler to understand, and easier to debug. Component Based: Build encapsulated components that manage their own state, then compose them to make complex UIs. Since component logic is written in JavaScript instead of templates, you can easily pass rich data through your app and…
read the full react overview →
About Structr
Structr brightgreen) purple) Overview Structr is an open source generic low code development and runtime platform built on graph technology. It is not limited to any predefined use case and supports the creation of fully custom applications — including web applications, graph database backed backends, data centric systems, middleware, and integration components. At its core, Structr uses a graph database to store both application components (schema, UI definitions, templates, scripts, workflows) and application/user data. This provides schema flexibility, fast graph traversals, and expressive data modeling…
read the full Structr overview →
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Frequently asked questions
Is react or Structr more popular?
react has 252,095 GitHub stars and Structr has 828. react has the larger community by that measure.
Are react and Structr free?
Both are open source. react is licensed under MIT, and Structr has no licence declared in this registry. Both are free to self-host.
What is the difference between react and Structr?
react is written in JavaScript and Structr in Java. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, react or Structr?
Choose react if you want the larger community (252,095 stars) or its MIT licence terms. Choose Structr if its feature set, stack or Custom / other licence fits better. Both are self-hostable.