Hoppscotch vs Keploy
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
Keploy
Generate API tests and mocks from real traffic
| Feature | Hoppscotch | Keploy |
|---|---|---|
| Deploy effort | Under-an-hour setup | Under-an-hour setup |
| Health score | 100 · Excellent | 95 · Excellent |
| Category | Developer Tools & Git | Developer Tools & Git |
| License | MIT | Apache-2.0 |
| Language | TypeScript | Go |
| Setup difficulty | Easy | Medium |
| Min. RAM | 512 MB | 256 MB |
| Deployment | docker, kubernetes | docker, binary |
| GitHub stars | ★ 80,488 | ★ 18,479 |
| First released | 2019 | 2022 |
| Replaces | Postman, Insomnia | Postman |
What are Hoppscotch and Keploy?
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
Keploy
Keploy is an open-source testing toolkit that records API calls and database interactions to automatically generate test cases and data mocks. It is self-hosted as a CLI and server for backend testing.
- Tests from real traffic
- Auto-generated mocks
- CI integration
- No code changes needed
Hoppscotch vs Keploy: key differences
Hoppscotch is written in TypeScript, while Keploy is built with Go. Licensing differs — MIT for Hoppscotch versus Apache-2.0 for Keploy. Keploy is the lighter option, starting around 256 MB of RAM against 512 MB for Hoppscotch. Hoppscotch is the more established project (first released 2019), while Keploy arrived in 2022. Hoppscotch has the considerably larger community, at 80,488 GitHub stars versus 18,479.
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 Keploy if…
- Tests from real traffic
- Automatic mock generation
- CI-friendly CLI
Watch out for
- Linux-centric capture
- Setup varies per stack
Frequently asked questions
Is Hoppscotch or Keploy better?
Hoppscotch is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider Keploy if its specific feature set fits your needs better.
Are Hoppscotch and Keploy free and open-source?
Yes. Hoppscotch is licensed under MIT and Keploy under Apache-2.0. Both can be self-hosted at no software cost.
Can I run Hoppscotch and Keploy with Docker?
Hoppscotch: yes. Keploy: yes.
Which is lighter on resources, Hoppscotch or Keploy?
Keploy has the smaller minimum footprint at 256 MB of RAM, compared to about 512 MB for Hoppscotch. Real-world usage depends on library size, user count, and enabled features.