head to head · open source
fastapi vs cypress-realworld-app
fastapi has 104,566 GitHub stars, 10,179 forks, 78 open issues and last shipped yesterday. cypress-realworld-app has 5,915 stars, 2,625 forks, 31 open issues and last shipped 2 days ago. fastapi leads on adoption by 1,668% (104,566 vs 5,915 stars). fastapi is written in Python under MIT; cypress-realworld-app is written in TypeScript under MIT. fastapi has attracted 10% as many forks as stars, cypress-realworld-app 44%. fastapi 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
| fastapi | cypress-realworld-app | |
|---|---|---|
| GitHub stars | ★ 105K | ★ 5.9K |
| License | MIT | MIT |
| Written in | Python | TypeScript |
| Last push | 2026-11-02 | 2026-11-01 |
| Forks | ⑂ 10K | ⑂ 2.6K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick fastapi if
- You weight community size — 105K stars and counting
- You want the MIT license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick cypress-realworld-app if
- You want the cypress-realworld-app feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and cypress-realworld-app fits your workflow better
About fastapi
FastAPI framework, high performance, easy to learn, fast to code, ready for production Documentation : Source Code : FastAPI is a modern, fast (high performance), web framework for building APIs with Python based on standard Python type hints. The key features are: Fast : Very high performance, on par with NodeJS and Go (thanks to Starlette and Pydantic). One of the fastest Python frameworks available. Fast to code : Increase the speed to develop features by about 200% to 300%. Fewer bugs : Reduce about 40% of human (developer) induced errors. Intuitive : Great editor support. Completion everywhere. Less time…
read the full fastapi overview →
About cypress-realworld-app
A payment application to demonstrate real world usage of Cypress testing methods, patterns, and workflows. 💬 Note from maintainers This application is purely for demonstration and educational purposes. Its setup and configuration resemble typical real world applications, but it's not a full fledged production system. Use this app to learn, experiment, tinker, and practice application testing with Cypress. Happy Testing! Features 🛠 Built with [React][reactjs], [XState][xstate], [Express][express], [lowdb][lowdb], [Material UI][material ui] and [TypeScript][typescript] ⚡️ Zero database dependencies 🚀 Full stack…
read the full cypress-realworld-app overview →
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Frequently asked questions
Is fastapi or cypress-realworld-app more popular?
fastapi has 104,566 GitHub stars and cypress-realworld-app has 5,915. fastapi has the larger community by that measure.
Are fastapi and cypress-realworld-app free?
Both are open source. fastapi is licensed under MIT and cypress-realworld-app under MIT. Neither carries a licence fee.
What is the difference between fastapi and cypress-realworld-app?
fastapi is written in Python and cypress-realworld-app 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, fastapi or cypress-realworld-app?
Choose fastapi if you want the larger community (104,566 stars) or its MIT licence terms. Choose cypress-realworld-app if its feature set, stack or MIT licence fits better. Both are self-hostable.