Hoppscotch vs Swagger UI
A side-by-side comparison of two self-hosted developer tools & git options — licensing, setup difficulty, resource needs, and what each one replaces.
Hoppscotch
Open-source API development ecosystem
VS
Swagger UI
Interactive documentation for OpenAPI specifications
| Feature | Hoppscotch | Swagger UI |
|---|---|---|
| Deploy effort | Under-an-hour setup | Under-an-hour setup |
| Health score | 100 · Excellent | 98 · Excellent |
| Category | Developer Tools & Git | Developer Tools & Git |
| License | MIT | Apache-2.0 |
| Language | TypeScript | JavaScript |
| Setup difficulty | Easy | Easy |
| Min. RAM | 512 MB | 128 MB |
| Deployment | docker, kubernetes | docker, bare-metal |
| GitHub stars | ★ 80,470 | ★ 29,019 |
| First released | 2019 | 2011 |
| Replaces | Postman, Insomnia | Postman |
What are Hoppscotch and Swagger UI?
Hoppscotch
Hoppscotch is a lightweight, fast API client for testing REST, GraphQL, and WebSocket endpoints. The self-hosted edition adds team workspaces and collection sharing.
- REST, GraphQL, and WebSocket testing
- Team collections
- Environment variables
- Fast lightweight UI
Swagger UI
Swagger UI renders OpenAPI specifications as interactive, browser-based API documentation. It lets developers explore and try out endpoints directly from the docs.
- Interactive API docs
- Try-it-out console
- OpenAPI 3.x support
- Embeddable in any site
Hoppscotch vs Swagger UI: key differences
Hoppscotch is written in TypeScript, while Swagger UI is built with JavaScript. Licensing differs — MIT for Hoppscotch versus Apache-2.0 for Swagger UI. Swagger UI is the lighter option, starting around 128 MB of RAM against 512 MB for Hoppscotch. Swagger UI is the more established project (first released 2011), while Hoppscotch arrived in 2019. Hoppscotch has the considerably larger community, at 80,470 GitHub stars versus 29,019.
Why pick each one
Choose Hoppscotch if…
- Fast lightweight interface
- REST GraphQL WebSocket support
- Team workspaces built in
Watch out for
- Multi-container backend stack
- Some features enterprise-only
Choose Swagger UI if…
- Interactive try-it-out
- Simple static hosting
- Industry standard
Watch out for
- Needs well-maintained specs
- Large specs render slowly
Frequently asked questions
Is Hoppscotch or Swagger UI better?
Neither is universally better. Hoppscotch has the larger community; both share a easy setup difficulty, so the decision comes down to features and licensing.
Are Hoppscotch and Swagger UI free and open-source?
Yes. Hoppscotch is licensed under MIT and Swagger UI under Apache-2.0. Both can be self-hosted at no software cost.
Can I run Hoppscotch and Swagger UI with Docker?
Hoppscotch: yes. Swagger UI: yes.
Which is lighter on resources, Hoppscotch or Swagger UI?
Swagger UI has the smaller minimum footprint at 128 MB of RAM, compared to about 512 MB for Hoppscotch. Real-world usage depends on library size, user count, and enabled features.