head to head · open source
shannon vs agentic-radar
shannon has 48,105 GitHub stars, 5,515 forks, 18 open issues and last shipped 10 days ago. agentic-radar has 1,054 stars, 146 forks, 15 open issues and last shipped 10 months ago. shannon leads on adoption by 4,464% (48,105 vs 1,054 stars). shannon is written in TypeScript under AGPL-3.0; agentic-radar is written in Python under Apache-2.0. shannon has attracted 11% as many forks as stars, agentic-radar 14%. shannon 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, devsecops), 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 | agentic-radar | |
|---|---|---|
| GitHub stars | ★ 48K | ★ 1.1K |
| License | AGPL-3.0 | Apache-2.0 |
| Written in | TypeScript | Python |
| Last push | 2026-09-08 | 2025-11-27 |
| Forks | ⑂ 5.5K | ⑂ 146 |
| 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 agentic-radar if
- You want the agentic-radar 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 agentic-radar 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 agentic-radar
Agentic Radar is an open source command line security scanner that analyzes LLM agentic workflows and produces a shareable HTML report covering their structure, tools, MCP servers, and known vulnerabilities, built for developers, researchers, and security professionals.
read the full agentic-radar overview →
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Frequently asked questions
Is shannon or agentic-radar more popular?
shannon has 48,105 GitHub stars and agentic-radar has 1,054. shannon has the larger community by that measure.
Are shannon and agentic-radar free?
Both are open source. shannon is licensed under AGPL-3.0 and agentic-radar under Apache-2.0. Neither carries a licence fee.
What is the difference between shannon and agentic-radar?
shannon is written in TypeScript and agentic-radar 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 agentic-radar?
Choose shannon if you want the larger community (48,105 stars) or its AGPL-3.0 licence terms. Choose agentic-radar if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.