head to head · open source
react vs semantica
react has 250,862 GitHub stars, 51,425 forks, 1,377 open issues and last shipped yesterday. semantica has 13,619 stars, 1,561 forks, 120 open issues and last shipped yesterday. react leads on adoption by 1,742% (250,862 vs 13,619 stars). react is written in JavaScript under MIT; semantica is written in Python under MIT. react has attracted 20% as many forks as stars, semantica 11%. 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 | semantica | |
|---|---|---|
| GitHub stars | ★ 251K | ★ 14K |
| License | MIT | MIT |
| Written in | JavaScript | Python |
| Last push | 2026-10-02 | 2026-10-02 |
| Forks | ⑂ 51K | ⑂ 1.6K |
| 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 semantica if
- You want the semantica feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and semantica 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 semantica
Semantica is an open source, MIT licensed Python framework for developers building context management and accountable AI systems who need graph native knowledge infrastructure instead of expensive enterprise platforms.
read the full semantica overview →
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Frequently asked questions
Is react or semantica more popular?
react has 250,862 GitHub stars and semantica has 13,619. react has the larger community by that measure.
Are react and semantica free?
Both are open source. react is licensed under MIT and semantica under MIT. Neither carries a licence fee.
What is the difference between react and semantica?
react is written in JavaScript and semantica in Python. 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 semantica?
Choose react if you want the larger community (250,862 stars) or its MIT licence terms. Choose semantica if its feature set, stack or MIT licence fits better. Both are self-hostable.