Best Crucible Alternatives in 2026
Updated
20 platforms from AI security testing tools ranked against Crucible on the same published basis.
- 1Crucible vs AgentScan
- 2Crucible vs OpenSecureAI Scanner
- 3Crucible vs Project Moonshot
- 4Crucible vs PromptGuard
- 5Crucible vs AIRTA Red Team
- 6Crucible vs Giskard
- 7Crucible vs Promptfoo
- 8Crucible vs PyRIT
- 9Crucible vs F5 BIG-IP APM
- 10Crucible vs Augustus
- 11Crucible vs Basilisk
- 12Crucible vs SuperRed
- 13Crucible vs Mindgard
- 14Crucible vs AgentDojo
- 15Crucible vs AIRTaaS
- 16Crucible vs Akto Agentic Red Teaming
- 18Crucible vs CyberSecEval
- 19Crucible vs DeepTeam
- 20Crucible vs InjectLab
- 21Crucible vs Prompt Security AI Red Teaming
Crucible alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | AgentScan | 7.3 | Free plan | $29/mo | API, Web |
| 2 | OpenSecureAI Scanner | 7.3 | Free plan | $49/mo | API, Linux, Mac, Web, Windows |
| 3 | Project Moonshot | 7.3 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 4 | PromptGuard | 7.3 | Free plan | $19/mo | API, Browser, Linux, Mac, self-hosted, Web, Windows |
| 5 | AIRTA Red Team | 7.2 | Free plan | Free | API, Linux, Mac, Web, Windows |
| 6 | Giskard | 7.2 | Free plan | Free | API, Linux, self-hosted, Web |
| 7 | Promptfoo | 7.2 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 8 | PyRIT | 7.2 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 9 | F5 BIG-IP APM | 6.8 | No | — | Android, API, iOS, Linux, Mac, self-hosted, Web, Windows |
| 10 | Augustus | 5.8 | Free plan | Free | Linux, Mac, self-hosted, Windows |
| 11 | Basilisk | 5.8 | Free plan | Free | Linux, Mac, Windows |
| 12 | SuperRed | 5.5 | No | — | Linux |
| 13 | Mindgard | 5.2 | No | — | Web |
| 14 | AgentDojo | 5.1 | No | — | — |
| 15 | AIRTaaS | 5.1 | No | — | Web |
| 16 | Akto Agentic Red Teaming | 5.1 | No | — | Web |
| 18 | CyberSecEval | 5.1 | No | — | — |
| 19 | DeepTeam | 5.1 | No | — | — |
| 20 | InjectLab | 5.1 | No | — | — |
| 21 | Prompt Security AI Red Teaming | 5.1 | No | — | Web |
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Questions about Crucible alternatives
What is the best alternative to Crucible?
AgentScan, number 1 in AI security testing tools with a score of 7.3 out of 10. The others here: OpenSecureAI Scanner, Project Moonshot, PromptGuard and 16 more.
What is the best free alternative to Crucible?
AgentScan is the best-ranked alternative with a free plan. 10 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on what each maker publishes, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it.