head to head · open source
Hoppscotch vs rswag
Hoppscotch has 80,724 GitHub stars, 6,225 forks, 820 open issues and last shipped 3 days ago. rswag has 2,203 stars, 454 forks, 26 open issues and last shipped 2 months ago. Hoppscotch leads on adoption by 3,564% (80,724 vs 2,203 stars). Hoppscotch is written in TypeScript under MIT; rswag is written in Ruby under MIT. Hoppscotch has attracted 8% as many forks as stars, rswag 21%. Hoppscotch 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
| Hoppscotch | rswag | |
|---|---|---|
| GitHub stars | ★ 81K | ★ 2.2K |
| License | MIT | MIT |
| Written in | TypeScript | Ruby |
| Last push | 2026-10-31 | 2026-08-24 |
| Forks | ⑂ 6.2K | ⑂ 454 |
| 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 rswag if
- You want the rswag feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Ruby
- You evaluated both and rswag 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 rswag
rswag ========= OpenApi 3.0 compatible! Seeking maintainers! Got a pet bug that needs fixing? Just let us know in your issue/pr that you'd like to step up to help. Rswag extends rspec rails "request specs" with a Swagger based DSL for describing and testing API operations. You describe your API operations with a succinct, intuitive syntax, and it automatically runs the tests. Once you have green tests, run a rake task to auto generate corresponding OpenAPI files and expose them as YAML or JSON endpoints. Rswag also provides an embedded version of the awesome swagger ui that's powered by the exposed file. This…
read the full rswag overview →
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Frequently asked questions
Is Hoppscotch or rswag more popular?
Hoppscotch has 80,724 GitHub stars and rswag has 2,203. Hoppscotch has the larger community by that measure.
Are Hoppscotch and rswag free?
Both are open source. Hoppscotch is licensed under MIT and rswag under MIT. Neither carries a licence fee.
What is the difference between Hoppscotch and rswag?
Hoppscotch is written in TypeScript and rswag in Ruby. 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 rswag?
Choose Hoppscotch if you want the larger community (80,724 stars) or its MIT licence terms. Choose rswag if its feature set, stack or MIT licence fits better. Both are self-hostable.