ATAC vs Hoppscotch
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
| Feature | ATAC | Hoppscotch |
|---|---|---|
| Deploy effort | Read-the-docs project | Under-an-hour setup |
| Health score | 88 · Excellent | 100 · Excellent |
| Category | Developer Tools & Git | Developer Tools & Git |
| License | MIT | MIT |
| Language | Rust | TypeScript |
| Setup difficulty | Easy | Easy |
| Min. RAM | 64 MB | 512 MB |
| Deployment | binary, source | docker, kubernetes |
| GitHub stars | ★ 3,729 | ★ 80,488 |
| First released | 2024 | 2019 |
| Replaces | Postman, Insomnia | Postman, Insomnia |
What are ATAC and Hoppscotch?
ATAC
ATAC is an open-source terminal user interface API client that lets developers test HTTP APIs without leaving the console. Collections are stored as plain files so they can be version controlled and self-managed.
- Terminal UI client
- Postman import support
- Git-friendly collections
- Offline operation
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
ATAC vs Hoppscotch: key differences
ATAC is written in Rust, while Hoppscotch is built with TypeScript. ATAC is the lighter option, starting around 64 MB of RAM against 512 MB for Hoppscotch. Hoppscotch is the more established project (first released 2019), while ATAC arrived in 2024. Hoppscotch has the considerably larger community, at 80,488 GitHub stars versus 3,729. Hoppscotch lists first-class Docker deployment; ATAC does not.
Why pick each one
Choose ATAC if…
- Released under the MIT license
- Easy to set up — beginner-friendly
- Active community (3.7k GitHub stars)
- Written in Rust
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
Frequently asked questions
Is ATAC or Hoppscotch 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 ATAC and Hoppscotch free and open-source?
Yes. ATAC is licensed under MIT and Hoppscotch under MIT. Both can be self-hosted at no software cost.
Can I run ATAC and Hoppscotch with Docker?
ATAC: check the project docs for container support. Hoppscotch: yes.
Which is lighter on resources, ATAC or Hoppscotch?
ATAC has the smaller minimum footprint at 64 MB of RAM, compared to about 512 MB for Hoppscotch. Real-world usage depends on library size, user count, and enabled features.