head to head · open source
react vs Giselle
react has 250,566 GitHub stars, 51,372 forks, 1,377 open issues and last shipped yesterday. Giselle has 557 stars, 124 forks, 0 open issues and last shipped 18 days ago. react leads on adoption by 44,885% (250,566 vs 557 stars). react is written in JavaScript under MIT; Giselle is written in TypeScript under Apache-2.0. react has attracted 21% as many forks as stars, Giselle 22%. 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 | Giselle | |
|---|---|---|
| GitHub stars | ★ 251K | ★ 557 |
| License | MIT | Apache-2.0 |
| Written in | JavaScript | TypeScript |
| Last push | 2026-09-18 | 2026-09-01 |
| Forks | ⑂ 51K | ⑂ 124 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick react if
- You weight community size — 251K stars and counting
- You want the MIT license terms
- Your stack matches JavaScript
- You value the larger contributor base for long-term maintenance
pick Giselle if
- You want the Giselle 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 Giselle fits your workflow better
About react
React is a JavaScript library under the MIT licence for building user interfaces, using a declarative, component based model that renders both on the web and, through React Native, on mobile.
read the full react overview →
About Giselle
Giselle is an open source AI app builder for agentic workflows, distributed under the Apache License 2.0 and written primarily in TypeScript. It lives in the JavaScript and TypeScript ecosystem, built around Next.js, and it describes itself as an AI agent studio that powers product delivery by enabling human AI collaboration. The project is developed in public on GitHub, has a hosted counterpart at giselles.ai, and carries topics such as agent, agent builder, agentic ai, ai agent, multiagent, and generative ai.
read the full Giselle overview →
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Frequently asked questions
Is react or Giselle more popular?
react has 250,566 GitHub stars and Giselle has 557. react has the larger community by that measure.
Are react and Giselle free?
Both are open source. react is licensed under MIT and Giselle under Apache-2.0. Neither carries a licence fee.
What is the difference between react and Giselle?
react is written in JavaScript and Giselle 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, react or Giselle?
Choose react if you want the larger community (250,566 stars) or its MIT licence terms. Choose Giselle if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.