head to head · open source
shannon vs iFixAi
shannon has 48,105 GitHub stars, 5,515 forks, 18 open issues and last shipped 10 days ago. iFixAi has 15,323 stars, 1,333 forks, 2 open issues and last shipped 2 days ago. shannon leads on adoption by 214% (48,105 vs 15,323 stars). shannon is written in TypeScript under AGPL-3.0; iFixAi is written in Python under Apache-2.0. shannon has attracted 11% as many forks as stars, iFixAi 9%. iFixAi 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
| shannon | iFixAi | |
|---|---|---|
| GitHub stars | ★ 48K | ★ 15K |
| License | AGPL-3.0 | Apache-2.0 |
| Written in | TypeScript | Python |
| Last push | 2026-09-08 | 2026-09-16 |
| Forks | ⑂ 5.5K | ⑂ 1.3K |
| 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 iFixAi if
- You want the iFixAi 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 iFixAi 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 iFixAi
iFixAi is an open source Python auditor that answers, in under 120 seconds, whether an AI agent is actually doing the job it is supposed to do — run either by a human operator or by the agent itself.
read the full iFixAi overview →
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Frequently asked questions
Is shannon or iFixAi more popular?
shannon has 48,105 GitHub stars and iFixAi has 15,323. shannon has the larger community by that measure.
Are shannon and iFixAi free?
Both are open source. shannon is licensed under AGPL-3.0 and iFixAi under Apache-2.0. Neither carries a licence fee.
What is the difference between shannon and iFixAi?
shannon is written in TypeScript and iFixAi 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 iFixAi?
Choose shannon if you want the larger community (48,105 stars) or its AGPL-3.0 licence terms. Choose iFixAi if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.