head to head · open source
one-api vs cypress-realworld-app
one-api has 36,963 GitHub stars, 6,868 forks, 1,036 open issues and last shipped 8 months ago. cypress-realworld-app has 5,912 stars, 2,613 forks, 31 open issues and last shipped 6 days ago. one-api leads on adoption by 525% (36,963 vs 5,912 stars). one-api is written in JavaScript under MIT; cypress-realworld-app is written in TypeScript under MIT. one-api has attracted 19% as many forks as stars, cypress-realworld-app 44%. cypress-realworld-app 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.
← all 20902 open source comparisons
Side by side
| one-api | cypress-realworld-app | |
|---|---|---|
| GitHub stars | ★ 37K | ★ 5.9K |
| License | MIT | MIT |
| Written in | JavaScript | TypeScript |
| Last push | 2026-01-09 | 2026-09-14 |
| Forks | ⑂ 6.9K | ⑂ 2.6K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick one-api if
- You weight community size — 37K stars and counting
- You want the MIT license terms
- Your stack matches JavaScript
- 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 one-api
One API is a self hosted LLM API management and key redistribution system that exposes many model providers through the standard OpenAI API format, aimed at developers, teams and operators who want a single endpoint, a single key model and a single quota surface across providers.
read the full one-api overview →
About cypress-realworld-app
Cypress Real World App is a full stack payment application built to demonstrate real world usage of Cypress testing methods, patterns, and workflows, intended for developers and test engineers who want to practise end to end, component, and API testing against something that behaves like a production application.
read the full cypress-realworld-app overview →
More in Developer Tools
Related comparisons
More API Development & Testing projects
Compare either of these against the rest of the API Development & Testing field.
Frequently asked questions
Is one-api or cypress-realworld-app more popular?
one-api has 36,963 GitHub stars and cypress-realworld-app has 5,912. one-api has the larger community by that measure.
Are one-api and cypress-realworld-app free?
Both are open source. one-api is licensed under MIT and cypress-realworld-app under MIT. Neither carries a licence fee.
What is the difference between one-api and cypress-realworld-app?
one-api is written in JavaScript 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, one-api or cypress-realworld-app?
Choose one-api if you want the larger community (36,963 stars) or its MIT licence terms. Choose cypress-realworld-app if its feature set, stack or MIT licence fits better. Both are self-hostable.