head to head · open source
react vs OpenDoor
react has 250,753 GitHub stars, 51,405 forks, 1,377 open issues and last shipped 2 days ago. OpenDoor has 1,008 stars, 187 forks, 4 open issues and last shipped 6 days ago. react leads on adoption by 24,776% (250,753 vs 1,008 stars). react is written in JavaScript under MIT; OpenDoor is written in Python under GPL-3.0. react has attracted 21% as many forks as stars, OpenDoor 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 | OpenDoor | |
|---|---|---|
| GitHub stars | ★ 251K | ★ 1.0K |
| License | MIT | GPL-3.0 |
| Written in | JavaScript | Python |
| Last push | 2026-09-25 | 2026-09-21 |
| Forks | ⑂ 51K | ⑂ 187 |
| 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 OpenDoor if
- You want the OpenDoor feature set and don't need the biggest community
- You prefer the GPL-3.0 license terms
- Your stack matches Python
- You evaluated both and OpenDoor 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 OpenDoor
OpenDoor is an open source, GPL 3.0 OWASP command line reconnaissance platform, written in Python, that automates directory discovery, subdomain enumeration, fingerprinting and WAF detection for security researchers, penetration testers, bug bounty hunters, DevSecOps engineers and developers working on systems they own or are explicitly authorized to test.
read the full OpenDoor overview →
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Frequently asked questions
Is react or OpenDoor more popular?
react has 250,753 GitHub stars and OpenDoor has 1,008. react has the larger community by that measure.
Are react and OpenDoor free?
Both are open source. react is licensed under MIT and OpenDoor under GPL-3.0. Neither carries a licence fee.
What is the difference between react and OpenDoor?
react is written in JavaScript and OpenDoor 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 OpenDoor?
Choose react if you want the larger community (250,753 stars) or its MIT licence terms. Choose OpenDoor if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.