head to head · open source
Anthropic-Cybersecurity-Skills vs rustinel
Anthropic-Cybersecurity-Skills has 33,923 GitHub stars, 4,120 forks, 48 open issues and last shipped 1 months ago. rustinel has 501 stars, 62 forks, 60 open issues and last shipped yesterday. Anthropic-Cybersecurity-Skills leads on adoption by 6,671% (33,923 vs 501 stars). Anthropic-Cybersecurity-Skills is written in Python under Apache-2.0; rustinel is written in Rust under Apache-2.0. Anthropic-Cybersecurity-Skills has attracted 12% as many forks as stars, rustinel 12%. rustinel was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (incident-response), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| Anthropic-Cybersecurity-Skills | rustinel | |
|---|---|---|
| GitHub stars | ★ 34K | ★ 501 |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Python | Rust |
| Last push | 2026-08-31 | 2026-10-07 |
| Forks | ⑂ 4.1K | ⑂ 62 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Anthropic-Cybersecurity-Skills if
- You weight community size — 34K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick rustinel if
- You want the rustinel feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Rust
- You evaluated both and rustinel fits your workflow better
About Anthropic-Cybersecurity-Skills
Anthropic Cybersecurity Skills is an Apache 2.0 Python library of 817 structured cybersecurity skills that gives AI agents the working knowledge of a senior security analyst, aimed at security teams, DevSecOps engineers, and red or blue teams that already run agents such as Claude Code, GitHub Copilot, Codex CLI, Cursor, or Gemini CLI.
read the full Anthropic-Cybersecurity-Skills overview →
About rustinel
Rustinel is an open source endpoint detection agent for Windows, Linux, and macOS that runs Sigma, YARA, and IOC rules against native telemetry locally, with no cloud account required.
read the full rustinel overview →
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Frequently asked questions
Is Anthropic-Cybersecurity-Skills or rustinel more popular?
Anthropic-Cybersecurity-Skills has 33,923 GitHub stars and rustinel has 501. Anthropic-Cybersecurity-Skills has the larger community by that measure.
Are Anthropic-Cybersecurity-Skills and rustinel free?
Both are open source. Anthropic-Cybersecurity-Skills is licensed under Apache-2.0 and rustinel under Apache-2.0. Neither carries a licence fee.
What is the difference between Anthropic-Cybersecurity-Skills and rustinel?
Anthropic-Cybersecurity-Skills is written in Python and rustinel in Rust. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Anthropic-Cybersecurity-Skills or rustinel?
Choose Anthropic-Cybersecurity-Skills if you want the larger community (33,923 stars) or its Apache-2.0 licence terms. Choose rustinel if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.