head to head · open source
shannon vs AiSOC
shannon has 50,964 GitHub stars, 5,926 forks, 18 open issues and last shipped 7 days ago. AiSOC has 6,634 stars, 678 forks, 26 open issues and last shipped yesterday. shannon leads on adoption by 668% (50,964 vs 6,634 stars). shannon is written in TypeScript under AGPL-3.0; AiSOC is written in Python under MIT. shannon has attracted 12% as many forks as stars, AiSOC 10%. AiSOC was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (ai-security, cybersecurity), 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
| shannon | AiSOC | |
|---|---|---|
| GitHub stars | ★ 51K | ★ 6.6K |
| License | AGPL-3.0 | MIT |
| Written in | TypeScript | Python |
| Last push | 2026-10-27 | 2026-11-02 |
| Forks | ⑂ 5.9K | ⑂ 678 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick shannon if
- You weight community size — 51K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick AiSOC if
- You want the AiSOC feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and AiSOC fits your workflow better
About shannon
[!NOTE] Shannon 3.0 is live: deeper security code analysis, more thoroughly vetted findings, a rebuilt CLI, native CI/CD, professional PDF reports, and SARIF. Shannon is an autonomous, AI pentester for web applications and APIs. It analyzes your source code, identifies attack paths, and executes real exploits to prove vulnerabilities before they reach production. No exploit, no report. This repository is Shannon Open Source: the full agent, run locally from your command line. Launch Shannon The interactive launcher will guide you through setup and your first pentest. [!TIP] AI agents and LLMs: start with…
read the full shannon overview →
About AiSOC
AiSOC An open source, self hostable AI SOC. The agent's prompts, tool calls, and rationale are logged step by step and replayable. MIT licensed. The community maintained demo at tryaisoc.com runs on Fly.io and can go offline; see docs/operations/live demo runbook.md and use Codespaces as the always on fallback. 90 second walkthrough — agent investigates the seeded LockBit 3.0 case end to end. The rendered .mp4 + hero.gif land with the v8.0 launch; the brief is in docs/demo/SCREENCAST SHOTLIST.md . Try AiSOC in 60 seconds One command — no clone, no Docker, no keys ( npx aisoc lands on npm with the v8.0 launch…
read the full AiSOC overview →
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Frequently asked questions
Is shannon or AiSOC more popular?
shannon has 50,964 GitHub stars and AiSOC has 6,634. shannon has the larger community by that measure.
Are shannon and AiSOC free?
Both are open source. shannon is licensed under AGPL-3.0 and AiSOC under MIT. Neither carries a licence fee.
What is the difference between shannon and AiSOC?
shannon is written in TypeScript and AiSOC in Python. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, shannon or AiSOC?
Choose shannon if you want the larger community (50,964 stars) or its AGPL-3.0 licence terms. Choose AiSOC if its feature set, stack or MIT licence fits better. Both are self-hostable.