Hoppscotch vs Yaak
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
Yaak
Offline-first API client for REST, GraphQL and gRPC
| Feature | Hoppscotch | Yaak |
|---|---|---|
| Deploy effort | Under-an-hour setup | Read-the-docs project |
| Health score | 100 · Excellent | 96 · Excellent |
| Category | Developer Tools & Git | Developer Tools & Git |
| License | MIT | MIT |
| Language | TypeScript | TypeScript |
| Setup difficulty | Easy | Easy |
| Min. RAM | 512 MB | 256 MB |
| Deployment | docker, kubernetes | binary, source |
| GitHub stars | ★ 80,470 | ★ 19,250 |
| First released | 2019 | 2024 |
| Replaces | Postman, Insomnia | Postman, Insomnia |
What are Hoppscotch and Yaak?
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
Yaak
Yaak is a desktop API client for sending HTTP, GraphQL, and gRPC requests, designed to be fast and privacy-respecting. It stores data locally and supports plugins and Git-friendly workspaces.
- REST, GraphQL and gRPC support
- Local data storage
- Plugin system
- Git-friendly workspaces
Hoppscotch vs Yaak: key differences
Both projects are written in TypeScript. Yaak 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 Yaak arrived in 2024. Hoppscotch has the considerably larger community, at 80,470 GitHub stars versus 19,250. Hoppscotch lists first-class Docker deployment; Yaak does not.
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 Yaak if…
- Fast native app
- Local-first data storage
- Git-friendly workspaces
Watch out for
- Younger than rivals
- No built-in cloud sync
Frequently asked questions
Is Hoppscotch or Yaak 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 Yaak free and open-source?
Yes. Hoppscotch is licensed under MIT and Yaak under MIT. Both can be self-hosted at no software cost.
Can I run Hoppscotch and Yaak with Docker?
Hoppscotch: yes. Yaak: check the project docs for container support.
Which is lighter on resources, Hoppscotch or Yaak?
Yaak 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.