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Best LLM Guard Alternatives in 2026

Updated

20 apps from LLM security tools ranked against LLM Guard on the same published basis.

  1. 1
    PromptGuard Free plan apiextensionLinuxMacself-hosted $19/mo7.2
    LLM Guard vs PromptGuard
  2. 2
    Prompt Inspector Free plan apiLinuxMacself-hostedWeb Free7.1
    LLM Guard vs Prompt Inspector
  3. 3
    Amazon Bedrock Guardrails Web $0.07/mo6.8
    LLM Guard vs Amazon Bedrock Guardrails
  4. 4
    Openlayer Guardrails Free plan apiself-hostedWeb Free6.8
    LLM Guard vs Openlayer Guardrails
  5. 5
    GLACIS Free plan apiself-hostedWeb Free6.7
    LLM Guard vs GLACIS
  6. 6
    Inferwall apiLinuxMacWin 6.5
    LLM Guard vs Inferwall
  7. 7
    WitnessAI apiWebWin 6.5
    LLM Guard vs WitnessAI
  8. 8
    GuardionAI Free trial apiLinuxMacself-hostedWeb 6.4
    LLM Guard vs GuardionAI
  9. 9
    Guardrails AI apiself-hostedWeb 6.3
    LLM Guard vs Guardrails AI
  10. 10
    Lasso AI Security Platform apiextensionWeb 6.3
    LLM Guard vs Lasso AI Security Platform
  11. 11
    Sanctum Runtime AndroidapiiOSself-hostedWeb 6.3
    LLM Guard vs Sanctum Runtime
  12. 12
    VotalAI Free trial apiself-hostedWeb 6.3
    LLM Guard vs VotalAI
  13. 13
    Amazon Nova ReelAmazon Web Services apiWeb 6.2
    LLM Guard vs Amazon Nova Reel
  14. 14
    Check Point AI Guardrails apiself-hostedWeb 6.2
    LLM Guard vs Check Point AI Guardrails
  15. 15
    HiddenLayer AI Guardrails self-hostedWeb $416666.67/mo6.2
    LLM Guard vs HiddenLayer AI Guardrails
  16. 16
    Noma Security apiself-hostedWeb 6.2
    LLM Guard vs Noma Security
  17. 17
    Prisma AIRS AI Gateway apiself-hostedWeb 6.2
    LLM Guard vs Prisma AIRS AI Gateway
  18. 18
    SecureAI Guard apiself-hostedWeb $2,999/mo6.0
    LLM Guard vs SecureAI Guard
  19. 19
    ZeroTrusted AI Firewall self-hostedWeb 6.0
    LLM Guard vs ZeroTrusted AI Firewall
  20. 20
    Microsoft Custom Neural Voice Web 5.8
    LLM Guard vs Microsoft Custom Neural Voice

LLM Guard alternatives compared

#AppScoreFree planFromRuns on
1PromptGuard7.2Free plan$19/moAPI, Browser, Linux, Mac, self-hosted, Web, Windows
2Prompt Inspector7.1Free planFreeAPI, Linux, Mac, self-hosted, Web, Windows
3Amazon Bedrock Guardrails6.8No$0.07/moWeb
4Openlayer Guardrails6.8Free planFreeAPI, self-hosted, Web
5GLACIS6.7Free planFreeAPI, self-hosted, Web
6Inferwall6.5No—API, Linux, Mac, Windows
7WitnessAI6.5No—API, Web, Windows
8GuardionAI6.4No—API, Linux, Mac, self-hosted, Web, Windows
9Guardrails AI6.3No—API, self-hosted, Web
10Lasso AI Security Platform6.3No—API, Browser, Web
11Sanctum Runtime6.3No—Android, API, iOS, self-hosted, Web
12VotalAI6.3No—API, self-hosted, Web
13Amazon Nova Reel6.2No—API, Web
14Check Point AI Guardrails6.2No—API, self-hosted, Web
15HiddenLayer AI Guardrails6.2No$416666.67/moself-hosted, Web
16Noma Security6.2No—API, self-hosted, Web
17Prisma AIRS AI Gateway6.2No—API, self-hosted, Web
18SecureAI Guard6.0No$2,999/moAPI, self-hosted, Web
19ZeroTrusted AI Firewall6.0No—self-hosted, Web
20Microsoft Custom Neural Voice5.8No—Web
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Questions about LLM Guard alternatives

What is the best alternative to LLM Guard?

PromptGuard, number 1 in LLM security tools with a score of 7.2 out of 10. The others here: Prompt Inspector, Amazon Bedrock Guardrails, Openlayer Guardrails and 16 more.

What is the best free alternative to LLM Guard?

PromptGuard 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 on what each maker publishes: documentation depth, a free tier and the platforms it runs on.