head to head · open source
Hoppscotch vs mockserver-monorepo
Hoppscotch has 80,331 GitHub stars, 6,110 forks, 820 open issues and last shipped 2 days ago. mockserver-monorepo has 4,972 stars, 1,116 forks, 6 open issues and last shipped yesterday. Hoppscotch leads on adoption by 1,516% (80,331 vs 4,972 stars). Hoppscotch is written in TypeScript under MIT; mockserver-monorepo is written in Java under Apache-2.0. Hoppscotch has attracted 8% as many forks as stars, mockserver-monorepo 22%. mockserver-monorepo 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
| Hoppscotch | mockserver-monorepo | |
|---|---|---|
| GitHub stars | ★ 80K | ★ 5.0K |
| License | MIT | Apache-2.0 |
| Written in | TypeScript | Java |
| Last push | 2026-09-16 | 2026-09-17 |
| Forks | ⑂ 6.1K | ⑂ 1.1K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Hoppscotch if
- You weight community size — 80K stars and counting
- You want the MIT license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick mockserver-monorepo if
- You want the mockserver-monorepo feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Java
- You evaluated both and mockserver-monorepo fits your workflow better
About Hoppscotch
Hoppscotch is an open source API development ecosystem that provides a full featured client for designing, testing, and documenting APIs. It operates as a web based application, desktop app, and CLI tool, supporting offline, on premises, and cloud deployments. Built with TypeScript and licensed under MIT, it serves as a direct open source alternative to proprietary tools like Postman and Insomnia.
read the full Hoppscotch overview →
About mockserver-monorepo
MockServer is an Apache 2.0 HTTP(S) mock server and proxy that lets teams mock the APIs their applications depend on, inspect and modify live traffic, and inject failures, and it is aimed at developers, QA engineers, and platform teams testing software built on the JVM.
read the full mockserver-monorepo overview →
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Frequently asked questions
Is Hoppscotch or mockserver-monorepo more popular?
Hoppscotch has 80,331 GitHub stars and mockserver-monorepo has 4,972. Hoppscotch has the larger community by that measure.
Are Hoppscotch and mockserver-monorepo free?
Both are open source. Hoppscotch is licensed under MIT and mockserver-monorepo under Apache-2.0. Neither carries a licence fee.
What is the difference between Hoppscotch and mockserver-monorepo?
Hoppscotch is written in TypeScript and mockserver-monorepo in Java. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Hoppscotch or mockserver-monorepo?
Choose Hoppscotch if you want the larger community (80,331 stars) or its MIT licence terms. Choose mockserver-monorepo if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.