head to head · open source
Bruno vs dev-proxy
Bruno has 47,982 GitHub stars, 3,066 forks, 1,831 open issues and last shipped 2 days ago. dev-proxy has 838 stars, 90 forks, 36 open issues and last shipped 4 days ago. Bruno leads on adoption by 5,626% (47,982 vs 838 stars). Bruno is written in JavaScript under MIT; dev-proxy is written in C# under MIT. Bruno has attracted 6% as many forks as stars, dev-proxy 11%. Bruno was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (api-testing, developer-tools), so they are genuine substitutes rather than adjacent tools.
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 | dev-proxy | |
|---|---|---|
| GitHub stars | ★ 48K | ★ 838 |
| License | MIT | MIT |
| Written in | JavaScript | C# |
| Last push | 2026-11-01 | 2026-10-30 |
| Forks | ⑂ 3.1K | ⑂ 90 |
| 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 dev-proxy if
- You want the dev-proxy feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches C#
- You evaluated both and dev-proxy 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 dev-proxy
Dev Proxy Test the untestable Documentation What is Dev Proxy? Dev Proxy is an API simulator that helps you effortlessly test your app beyond the happy path. Dev Proxy is a command line tool that works on any platform. Because it intercepts network requests, it works with any type of app and tech stack. Dev Proxy is open source and free to use . You test your app to make sure it works as intended. But what if the APIs you use fail? Will your app lose your customer's data? How do you test for this? Simulating API failures is hard. You end up writing code that you won't be shipping or worse: not testing at all…
read the full dev-proxy overview →
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Frequently asked questions
Is Bruno or dev-proxy more popular?
Bruno has 47,982 GitHub stars and dev-proxy has 838. Bruno has the larger community by that measure.
Are Bruno and dev-proxy free?
Both are open source. Bruno is licensed under MIT and dev-proxy under MIT. Neither carries a licence fee.
What is the difference between Bruno and dev-proxy?
Bruno is written in JavaScript and dev-proxy in C#. 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 dev-proxy?
Choose Bruno if you want the larger community (47,982 stars) or its MIT licence terms. Choose dev-proxy if its feature set, stack or MIT licence fits better. Both are self-hostable.