CyberChef vs just
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?
CyberChef
The cyber Swiss Army knife for data operations
VS
just
Handy command runner for project-specific recipes
| Feature | CyberChef | just |
|---|---|---|
| Category | Developer Tools & Git | Developer Tools & Git |
| License | Apache-2.0 | CC0-1.0 |
| Language | JavaScript | Rust |
| Setup difficulty | Easy | Easy |
| Min. RAM | 128 MB | 64 MB |
| Deployment | docker, bare-metal | binary, source |
| GitHub stars | ★ 35,539 | ★ 35,185 |
| First released | 2016 | 2016 |
| Replaces | IT-Tools | Make |
Why pick each one
Choose CyberChef if…
- Released under the Apache-2.0 license
- Easy to set up — beginner-friendly
- First-class Docker support for quick deployment
- Mature project with 35.5k GitHub stars
Choose just if…
- Released under the CC0-1.0 license
- Easy to set up — beginner-friendly
- Mature project with 35.2k GitHub stars
- Written in Rust
Frequently asked questions
Is CyberChef or just better?
Neither is universally better. CyberChef has the larger community; both share a easy setup difficulty, so the decision comes down to features and licensing.
Are CyberChef and just free and open-source?
Yes. CyberChef is licensed under Apache-2.0 and just under CC0-1.0. Both can be self-hosted at no software cost.
Can I run CyberChef and just with Docker?
CyberChef: yes. just: check the project docs for container support.