head to head · open source

Hoppscotch vs connexion

Hoppscotch has 80,724 GitHub stars, 6,225 forks, 820 open issues and last shipped 3 days ago. connexion has 4,613 stars, 790 forks, 186 open issues and last shipped yesterday. Hoppscotch leads on adoption by 1,650% (80,724 vs 4,613 stars). Hoppscotch is written in TypeScript under MIT; connexion is written in Python under Apache-2.0. Hoppscotch has attracted 8% as many forks as stars, connexion 17%. connexion was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (api-rest), 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.

Hoppscotch ★ 81K connexion ★ 4.6K category Developer Tools

← all 20902 open source comparisons

Side by side

Hoppscotch connexion
GitHub stars ★ 81K ★ 4.6K
License MIT Apache-2.0
Written in TypeScript Python
Last push 2026-10-31 2026-11-02
Forks ⑂ 6.2K ⑂ 790
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

full Hoppscotch profile →

pick connexion if

  • You want the connexion feature set and don't need the biggest community
  • You prefer the Apache-2.0 license terms
  • Your stack matches Python
  • You evaluated both and connexion fits your workflow better

full connexion profile →

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 connexion

Explore the docs » Connexion is a modern Python web framework that makes spec first and api first development easy. You describe your API in an [OpenAPI][OpenAPI] (or [Swagger][Swagger]) specification with as much detail as you want and Connexion will guarantee that it works as you specified. It works either standalone, or in combination with any ASGI or WSGI compatible framework! 📢 Connexion 3 was recently released! Read about the changes here » ✨ Features Connexion provides the following functionality based on your specification : 🚏 Automatic route registration , no @route decorators needed 🔒 Authentication…

read the full connexion 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 Hoppscotch or connexion more popular?

Hoppscotch has 80,724 GitHub stars and connexion has 4,613. Hoppscotch has the larger community by that measure.

Are Hoppscotch and connexion free?

Both are open source. Hoppscotch is licensed under MIT and connexion under Apache-2.0. Neither carries a licence fee.

What is the difference between Hoppscotch and connexion?

Hoppscotch is written in TypeScript and connexion in Python. 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 connexion?

Choose Hoppscotch if you want the larger community (80,724 stars) or its MIT licence terms. Choose connexion if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.