Hoppscotch vs Prism Mock
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
Prism Mock
OpenAPI-driven mock server and contract validation proxy
| Feature | Hoppscotch | Prism Mock |
|---|---|---|
| Deploy effort | Under-an-hour setup | Under-an-hour setup |
| Health score | 100 · Excellent | 90 · Excellent |
| Category | Developer Tools & Git | Developer Tools & Git |
| License | MIT | Apache-2.0 |
| Language | TypeScript | TypeScript |
| Setup difficulty | Easy | Easy |
| Min. RAM | 512 MB | 128 MB |
| Deployment | docker, kubernetes | docker, binary |
| GitHub stars | ★ 80,488 | ★ 5,035 |
| First released | 2019 | 2017 |
| Replaces | Postman, Insomnia | Postman, Stoplight |
What are Hoppscotch and Prism Mock?
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
Prism Mock
Prism is an open-source HTTP mock server and validation proxy that turns OpenAPI documents into working mock APIs. It can also validate live traffic against a specification for contract testing.
- OpenAPI-driven mocking
- Contract validation proxy
- Dynamic example responses
- CLI and Docker
Hoppscotch vs Prism Mock: key differences
Both projects are written in TypeScript. Licensing differs — MIT for Hoppscotch versus Apache-2.0 for Prism Mock. Prism Mock is the lighter option, starting around 128 MB of RAM against 512 MB for Hoppscotch. Prism Mock is the more established project (first released 2017), while Hoppscotch arrived in 2019. Hoppscotch has the considerably larger community, at 80,488 GitHub stars versus 5,035.
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 Prism Mock if…
- Spec stays the source of truth
- Good for contract testing
Watch out for
- Requires an OpenAPI doc
- Mock realism is limited
Frequently asked questions
Is Hoppscotch or Prism Mock 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 Prism Mock free and open-source?
Yes. Hoppscotch is licensed under MIT and Prism Mock under Apache-2.0. Both can be self-hosted at no software cost.
Can I run Hoppscotch and Prism Mock with Docker?
Hoppscotch: yes. Prism Mock: yes.
Which is lighter on resources, Hoppscotch or Prism Mock?
Prism Mock 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.