head to head · open source
Bruno vs scalecube-services
Bruno has 47,992 GitHub stars, 3,068 forks, 1,831 open issues and last shipped yesterday. scalecube-services has 639 stars, 112 forks, 17 open issues and last shipped 6 days ago. Bruno leads on adoption by 7,410% (47,992 vs 639 stars). Bruno is written in JavaScript under MIT; scalecube-services is written in Java under Apache-2.0. Bruno has attracted 6% as many forks as stars, scalecube-services 18%. Bruno 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
| Bruno | scalecube-services | |
|---|---|---|
| GitHub stars | ★ 48K | ★ 639 |
| License | MIT | Apache-2.0 |
| Written in | JavaScript | Java |
| Last push | 2026-11-02 | 2026-10-28 |
| Forks | ⑂ 3.1K | ⑂ 112 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Bruno if
- You weight community size — 48K stars and counting
- You want the MIT license terms
- Your stack matches JavaScript
- You value the larger contributor base for long-term maintenance
pick scalecube-services if
- You want the scalecube-services 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 scalecube-services fits your workflow better
About Bruno
Bruno Opensource IDE for exploring and testing APIs. English Українська Русский Türkçe Deutsch Français Português (BR) 한국어 বাংলা Español Italiano Română Polski 简体中文 正體中文 العربية 日本語 ქართული Nederlands فارسی Bruno is a new and innovative API client, aimed at revolutionizing the status quo represented by Postman and similar tools out there. Bruno stores your collections directly in a folder on your filesystem. We use a plain text markup language, Bru, to save information about API requests. You can use Git or any version control of your choice to collaborate over your API collections. Bruno is offline only. There…
read the full Bruno overview →
About scalecube-services
scalecube services MICROSERVICES 2.0 ScaleCube is a microservices library designed for high throughput and lower latency, catering to scalable and reactive system needs. It excels in API gateway integration, service discovery, and load balancing, employing the SWIM protocol for efficient cluster management. Its modular architecture supports various pluggable communication modules, enabling seamless and flexible deployments. With a focus on real time stream processing and fault tolerance, ScaleCube ensures optimal performance and reliability for distributed microservices environments. Reactive microservices…
read the full scalecube-services overview →
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Frequently asked questions
Is Bruno or scalecube-services more popular?
Bruno has 47,992 GitHub stars and scalecube-services has 639. Bruno has the larger community by that measure.
Are Bruno and scalecube-services free?
Both are open source. Bruno is licensed under MIT and scalecube-services under Apache-2.0. Neither carries a licence fee.
What is the difference between Bruno and scalecube-services?
Bruno is written in JavaScript and scalecube-services 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 scalecube-services?
Choose Bruno if you want the larger community (47,992 stars) or its MIT licence terms. Choose scalecube-services if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.