Best GuardionAI Alternatives in 2026
Updated
20 apps from LLM security tools ranked against GuardionAI on the same published basis.
- 1GuardionAI vs Sanctum Runtime
- 2GuardionAI vs Amazon Bedrock Guardrails
- 3GuardionAI vs Openlayer Guardrails
- 4GuardionAI vs Prompt Inspector
- 5GuardionAI vs PromptGuard
- 6GuardionAI vs GLACIS
- 7GuardionAI vs Lasso AI Security Platform
- 8GuardionAI vs Guardrails AI
- 9GuardionAI vs WitnessAI
- 10GuardionAI vs HiddenLayer AI Guardrails
- 11GuardionAI vs Prisma AIRS AI Gateway
- 12GuardionAI vs Inferwall
- 13GuardionAI vs SecureAI Guard
- 15GuardionAI vs ZeroTrusted AI Firewall
- 16GuardionAI vs Amazon Nova Reel
- 17GuardionAI vs Check Point AI Guardrails
- 18GuardionAI vs Microsoft Custom Neural Voice
- 19GuardionAI vs Noma Security
- 20GuardionAI vs Straiker Defend AI
- 21GuardionAI vs LLM Guard
GuardionAI alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Sanctum Runtime | 7.1 | No | — | Android, API, iOS, self-hosted, Web |
| 2 | Amazon Bedrock Guardrails | 6.3 | No | $0.07/mo | Web |
| 3 | Openlayer Guardrails | 6.3 | Free plan | Free | API, self-hosted, Web |
| 4 | Prompt Inspector | 6.3 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 5 | PromptGuard | 6.3 | Free plan | $19/mo | API, Browser, Linux, Mac, self-hosted, Web, Windows |
| 6 | GLACIS | 6.2 | Free plan | Free | API, self-hosted, Web |
| 7 | Lasso AI Security Platform | 5.9 | No | — | API, Browser, Web |
| 8 | Guardrails AI | 5.8 | No | — | API, self-hosted, Web |
| 9 | WitnessAI | 5.8 | No | — | API, Web, Windows |
| 10 | HiddenLayer AI Guardrails | 5.7 | No | $416666.67/mo | self-hosted, Web |
| 11 | Prisma AIRS AI Gateway | 5.7 | No | — | API, self-hosted, Web |
| 12 | Inferwall | 5.6 | No | — | API, Linux, Mac, Windows |
| 13 | SecureAI Guard | 5.6 | No | $2,999/mo | API, self-hosted, Web |
| 15 | ZeroTrusted AI Firewall | 5.5 | No | — | self-hosted, Web |
| 16 | Amazon Nova Reel | 5.4 | No | — | API |
| 17 | Check Point AI Guardrails | 5.4 | No | — | Web |
| 18 | Microsoft Custom Neural Voice | 5.4 | No | — | Web |
| 19 | Noma Security | 5.4 | No | — | — |
| 20 | Straiker Defend AI | 5.4 | No | — | — |
| 21 | LLM Guard | 5.3 | No | — | — |
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Questions about GuardionAI alternatives
What is the best alternative to GuardionAI?
Sanctum Runtime, number 1 in LLM security tools with a score of 7.1 out of 10. The others here: Amazon Bedrock Guardrails, Openlayer Guardrails, Prompt Inspector and 16 more.
What is the best free alternative to GuardionAI?
Openlayer Guardrails is the best-ranked alternative with a free plan. 4 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked mobile-first: a phone app alongside the web or desktop product, a free tier and the depth of its documentation.