head to head · open source
Hoppscotch vs dev-proxy
Hoppscotch has 80,724 GitHub stars, 6,225 forks, 820 open issues and last shipped 3 days ago. dev-proxy has 838 stars, 90 forks, 36 open issues and last shipped yesterday. Hoppscotch leads on adoption by 9,533% (80,724 vs 838 stars). Hoppscotch is written in TypeScript under MIT; dev-proxy is written in C# under MIT. Hoppscotch has attracted 8% as many forks as stars, dev-proxy 11%. dev-proxy was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 3 topic tags (api-testing, developer-tools, http), 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
| Hoppscotch | dev-proxy | |
|---|---|---|
| GitHub stars | ★ 81K | ★ 838 |
| License | MIT | MIT |
| Written in | TypeScript | C# |
| Last push | 2026-10-31 | 2026-11-02 |
| Forks | ⑂ 6.2K | ⑂ 90 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Hoppscotch if
- You weight community size — 81K stars and counting
- You want the MIT license terms
- Your stack matches TypeScript
- 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 Hoppscotch
Hoppscotch Open Source API Development Ecosystem Built with ❤︎ by contributors We highly recommend you take a look at the Hoppscotch Documentation to learn more about the app. Support Features ❤️ Lightweight: Crafted with minimalistic UI design. ⚡️ Fast: Send requests and get responses in real time. 🗄️ HTTP Methods: Request methods define the type of action you are requesting to be performed. GET Requests retrieve resource information POST The server creates a new entry in a database PUT Updates an existing resource PATCH Very similar to PUT but makes a partial update on a resource DELETE Deletes resource or…
read the full Hoppscotch 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 Hoppscotch or dev-proxy more popular?
Hoppscotch has 80,724 GitHub stars and dev-proxy has 838. Hoppscotch has the larger community by that measure.
Are Hoppscotch and dev-proxy free?
Both are open source. Hoppscotch is licensed under MIT and dev-proxy under MIT. Neither carries a licence fee.
What is the difference between Hoppscotch and dev-proxy?
Hoppscotch is written in TypeScript 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, Hoppscotch or dev-proxy?
Choose Hoppscotch if you want the larger community (80,724 stars) or its MIT licence terms. Choose dev-proxy if its feature set, stack or MIT licence fits better. Both are self-hostable.