head to head · open source
Anthropic-Cybersecurity-Skills vs ecapture
Anthropic-Cybersecurity-Skills has 33,923 GitHub stars, 4,120 forks, 48 open issues and last shipped 1 months ago. ecapture has 15,490 stars, 1,647 forks, 4 open issues and last shipped yesterday. Anthropic-Cybersecurity-Skills leads on adoption by 119% (33,923 vs 15,490 stars). Anthropic-Cybersecurity-Skills is written in Python under Apache-2.0; ecapture is written in C under Apache-2.0. Anthropic-Cybersecurity-Skills has attracted 12% as many forks as stars, ecapture 11%. ecapture was the more recently maintained of the two, and both are self-hostable with no licence fee.
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 | ecapture | |
|---|---|---|
| GitHub stars | ★ 34K | ★ 15K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Python | C |
| Last push | 2026-08-31 | 2026-10-07 |
| Forks | ⑂ 4.1K | ⑂ 1.6K |
| 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 ecapture if
- You want the ecapture feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches C
- You evaluated both and ecapture 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 ecapture
eCapture (旁观者) is an open source eBPF tool that captures SSL/TLS plaintext, database queries, and shell history on Linux and Android for security auditors, network engineers, and self hosters who need visibility into encrypted traffic without intercepting it.
read the full ecapture overview →
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Frequently asked questions
Is Anthropic-Cybersecurity-Skills or ecapture more popular?
Anthropic-Cybersecurity-Skills has 33,923 GitHub stars and ecapture has 15,490. Anthropic-Cybersecurity-Skills has the larger community by that measure.
Are Anthropic-Cybersecurity-Skills and ecapture free?
Both are open source. Anthropic-Cybersecurity-Skills is licensed under Apache-2.0 and ecapture under Apache-2.0. Neither carries a licence fee.
What is the difference between Anthropic-Cybersecurity-Skills and ecapture?
Anthropic-Cybersecurity-Skills is written in Python and ecapture in C. 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 ecapture?
Choose Anthropic-Cybersecurity-Skills if you want the larger community (33,923 stars) or its Apache-2.0 licence terms. Choose ecapture if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.