head to head · open source
Bruno vs kgateway
Bruno has 47,992 GitHub stars, 3,068 forks, 1,831 open issues and last shipped yesterday. kgateway has 5,729 stars, 829 forks, 231 open issues and last shipped yesterday. Bruno leads on adoption by 738% (47,992 vs 5,729 stars). Bruno is written in JavaScript under MIT; kgateway is written in Go under Apache-2.0. Bruno has attracted 6% as many forks as stars, kgateway 14%. kgateway 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 | kgateway | |
|---|---|---|
| GitHub stars | ★ 48K | ★ 5.7K |
| License | MIT | Apache-2.0 |
| Written in | JavaScript | Go |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 3.1K | ⑂ 829 |
| 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 kgateway if
- You want the kgateway feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Go
- You evaluated both and kgateway 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 kgateway
The most widely deployed gateway in Kubernetes for microservices About kgateway Kgateway is the most mature and widely deployed gateway in the market today. Built on open source and open standards, kgateway is a resilient and performance oriented control plane that implements the Kubernetes Gateway API for Envoy . With a control plane that scales from lightweight microgateway deployments between services to massively parallel centralized gateways handling billions of API calls, kgateway brings omni directional API connectivity to any cloud and any environment. Use Cases Kgateway is designed for: Next Gen API…
read the full kgateway overview →
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Frequently asked questions
Is Bruno or kgateway more popular?
Bruno has 47,992 GitHub stars and kgateway has 5,729. Bruno has the larger community by that measure.
Are Bruno and kgateway free?
Both are open source. Bruno is licensed under MIT and kgateway under Apache-2.0. Neither carries a licence fee.
What is the difference between Bruno and kgateway?
Bruno is written in JavaScript and kgateway in Go. 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 kgateway?
Choose Bruno if you want the larger community (47,992 stars) or its MIT licence terms. Choose kgateway if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.