head to head · open source
Bruno vs mockserver-monorepo
Bruno has 47,022 GitHub stars, 2,888 forks, 1,831 open issues and last shipped yesterday. mockserver-monorepo has 4,972 stars, 1,116 forks, 6 open issues and last shipped yesterday. Bruno leads on adoption by 846% (47,022 vs 4,972 stars). Bruno is written in JavaScript under MIT; mockserver-monorepo is written in Java under Apache-2.0. Bruno has attracted 6% 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.
← all 8884 open source comparisons
Side by side
| Bruno | mockserver-monorepo | |
|---|---|---|
| GitHub stars | ★ 47K | ★ 5.0K |
| License | MIT | Apache-2.0 |
| Written in | JavaScript | Java |
| Last push | 2026-09-17 | 2026-09-17 |
| Forks | ⑂ 2.9K | ⑂ 1.1K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Bruno if
- You weight community size — 47K stars and counting
- You want the MIT license terms
- Your stack matches JavaScript
- 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 Bruno
Bruno is a lightweight, open source API client and IDE for exploring and testing APIs, built for developers and teams who want their request collections stored as plain text in a folder on their own filesystem rather than in a vendor's cloud.
read the full Bruno 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 →
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 Bruno or mockserver-monorepo more popular?
Bruno has 47,022 GitHub stars and mockserver-monorepo has 4,972. Bruno has the larger community by that measure.
Are Bruno and mockserver-monorepo free?
Both are open source. Bruno is licensed under MIT and mockserver-monorepo under Apache-2.0. Neither carries a licence fee.
What is the difference between Bruno and mockserver-monorepo?
Bruno is written in JavaScript 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, Bruno or mockserver-monorepo?
Choose Bruno if you want the larger community (47,022 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.