Best HouYi Alternatives in 2026
Updated
20 tools from AI red teaming tools ranked against HouYi on the same published basis.
- 1HouYi vs F5 BIG-IP APM
- 2HouYi vs AgentSeal
- 3HouYi vs OpenSecureAI Scanner
- 4HouYi vs Promptfoo
- 5HouYi vs RedAmon
- 6HouYi vs RedLens AI
- 7HouYi vs NVADER
- 8HouYi vs Giskard
- 9HouYi vs ProofLayer
- 10HouYi vs Darkhunt AI Security
- 11HouYi vs garak
- 12HouYi vs Rogue
- 13HouYi vs Advent Prompt Pwn
- 14HouYi vs Prompt Fuzzer
- 15HouYi vs RedFang
- 16HouYi vs Confident AI
- 17HouYi vs Mindgard
- 18HouYi vs VirtueRed
- 19HouYi vs RedShield AI
- 20HouYi vs Check Point AI Guardrails
HouYi alternatives compared
| # | Tool | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | F5 BIG-IP APM | 7.7 | No | — | Android, API, iOS, Linux, Mac, self-hosted, Web, Windows |
| 2 | AgentSeal | 7.4 | Free plan | Free | API, Linux, Mac, Web, Windows |
| 3 | OpenSecureAI Scanner | 7.4 | Free plan | $49/mo | API, Linux, Mac, Web, Windows |
| 4 | Promptfoo | 7.3 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 5 | RedAmon | 7.3 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 6 | RedLens AI | 7.3 | Free plan | $199/mo | API, self-hosted, Web |
| 7 | NVADER | 7.1 | Free plan | $49/mo | Web |
| 8 | Giskard | 7.0 | Free plan | Free | API, Linux, self-hosted, Web |
| 9 | ProofLayer | 7.0 | Free plan | Free | API, Linux, self-hosted, Web |
| 10 | Darkhunt AI Security | 6.9 | Free plan | Free | API, self-hosted, Web |
| 11 | garak | 6.9 | Free plan | Free | Linux, Mac, self-hosted, Windows |
| 12 | Rogue | 6.9 | Free plan | Free | self-hosted |
| 13 | Advent Prompt Pwn | 6.8 | No | — | API, Linux, Mac, Windows |
| 14 | Prompt Fuzzer | 6.8 | No | — | Linux, Mac, self-hosted, Windows |
| 15 | RedFang | 6.8 | Free plan | $19/mo | API, Web |
| 16 | Confident AI | 6.7 | Free plan | $200/mo | API, self-hosted, Web |
| 17 | Mindgard | 6.6 | No | — | API, Browser, Web |
| 18 | VirtueRed | 6.6 | No | — | Web |
| 19 | RedShield AI | 6.5 | No | $250/mo | Web |
| 20 | Check Point AI Guardrails | 6.4 | No | — | API, self-hosted, Web |
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Questions about HouYi alternatives
What is the best alternative to HouYi?
F5 BIG-IP APM, number 1 in AI red teaming tools with a score of 7.7 out of 10. The others here: AgentSeal, OpenSecureAI Scanner, Promptfoo and 16 more.
What is the best free alternative to HouYi?
AgentSeal is the best-ranked alternative with a free plan. 13 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, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing.