ATAC 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.
Not the right match-up?
ATAC
Terminal-based API client inspired by Postman
VS
Yaak
Offline-first API client for REST, GraphQL and gRPC
| Feature | ATAC | Yaak |
|---|---|---|
| Category | Developer Tools & Git | Developer Tools & Git |
| License | MIT | MIT |
| Language | Rust | TypeScript |
| Setup difficulty | Easy | Easy |
| Min. RAM | 64 MB | 256 MB |
| Deployment | binary, source | binary, source |
| GitHub stars | ★ 3,689 | ★ 18,957 |
| First released | 2024 | 2024 |
| Replaces | Postman, Insomnia | Postman, Insomnia |
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 Yaak if…
- Released under the MIT license
- Easy to set up — beginner-friendly
- Mature project with 19k GitHub stars
- Written in TypeScript
Frequently asked questions
Is ATAC or Yaak better?
Neither is universally better. Yaak has the larger community; both share a easy setup difficulty, so the decision comes down to features and licensing.
Are ATAC and Yaak free and open-source?
Yes. ATAC is licensed under MIT and Yaak under MIT. Both can be self-hosted at no software cost.
Can I run ATAC and Yaak with Docker?
ATAC: check the project docs for container support. Yaak: check the project docs for container support.