head to head · open source
react vs mex
react has 250,659 GitHub stars, 51,391 forks, 1,377 open issues and last shipped yesterday. mex has 1,684 stars, 130 forks, 53 open issues and last shipped yesterday. react leads on adoption by 14,785% (250,659 vs 1,684 stars). react is written in JavaScript under MIT; mex is written in TypeScript under MIT. react has attracted 21% as many forks as stars, mex 8%. 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 | mex | |
|---|---|---|
| GitHub stars | ★ 251K | ★ 1.7K |
| License | MIT | MIT |
| Written in | JavaScript | TypeScript |
| Last push | 2026-09-22 | 2026-09-22 |
| Forks | ⑂ 51K | ⑂ 130 |
| 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 mex if
- You want the mex feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and mex 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 mex
MEX is an MIT licensed, TypeScript based tool that gives engineering teams and their coding agents a shared project memory kept as readable Markdown inside the repository and shared through ordinary Git commits, pushes, and pulls.
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Frequently asked questions
Is react or mex more popular?
react has 250,659 GitHub stars and mex has 1,684. react has the larger community by that measure.
Are react and mex free?
Both are open source. react is licensed under MIT and mex under MIT. Neither carries a licence fee.
What is the difference between react and mex?
react is written in JavaScript and mex 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 mex?
Choose react if you want the larger community (250,659 stars) or its MIT licence terms. Choose mex if its feature set, stack or MIT licence fits better. Both are self-hostable.