head to head · open source
shannon vs AI-Infra-Guard
shannon has 48,205 GitHub stars, 5,529 forks, 18 open issues and last shipped 12 days ago. AI-Infra-Guard has 6,471 stars, 599 forks, 35 open issues and last shipped today. shannon leads on adoption by 645% (48,205 vs 6,471 stars). shannon is written in TypeScript under AGPL-3.0; AI-Infra-Guard is written in Python under Apache-2.0. shannon has attracted 11% as many forks as stars, AI-Infra-Guard 9%. AI-Infra-Guard was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (ai-security), 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 | AI-Infra-Guard | |
|---|---|---|
| GitHub stars | ★ 48K | ★ 6.5K |
| License | AGPL-3.0 | Apache-2.0 |
| Written in | TypeScript | Python |
| Last push | 2026-09-08 | 2026-09-20 |
| Forks | ⑂ 5.5K | ⑂ 599 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick shannon if
- You weight community size — 48K 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 AI-Infra-Guard if
- You want the AI-Infra-Guard feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Python
- You evaluated both and AI-Infra-Guard fits your workflow better
About shannon
Shannon is an autonomous AI pentester for web applications and APIs that reads an application's source code, identifies attack paths, and executes real exploits so that only vulnerabilities with a working proof of concept are reported, built for AppSec, DevSecOps, and security engineering teams that ship code continuously.
read the full shannon overview →
About AI-Infra-Guard
AI Infra Guard (A.I.G) is a full stack AI red teaming platform from Tencent Zhuque Lab that scans agents, MCP servers, agent skills and AI infrastructure for security risk and evaluates large language models against jailbreak attacks, built for security engineers and AI platform teams that need to self examine their own AI deployments.
read the full AI-Infra-Guard overview →
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Frequently asked questions
Is shannon or AI-Infra-Guard more popular?
shannon has 48,205 GitHub stars and AI-Infra-Guard has 6,471. shannon has the larger community by that measure.
Are shannon and AI-Infra-Guard free?
Both are open source. shannon is licensed under AGPL-3.0 and AI-Infra-Guard under Apache-2.0. Neither carries a licence fee.
What is the difference between shannon and AI-Infra-Guard?
shannon is written in TypeScript and AI-Infra-Guard 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 AI-Infra-Guard?
Choose shannon if you want the larger community (48,205 stars) or its AGPL-3.0 licence terms. Choose AI-Infra-Guard if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.