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Best Sanctum Runtime Alternatives in 2026

Updated

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

  1. 1
    PromptGuard Free plan apiextensionLinuxMacself-hosted $19/mo7.3
    Sanctum Runtime vs PromptGuard
  2. 2
    Prompt Inspector Free plan apiLinuxMacself-hostedWeb Free7.2
    Sanctum Runtime vs Prompt Inspector
  3. 3
    Amazon Bedrock Guardrails Web $0.07/mo6.9
    Sanctum Runtime vs Amazon Bedrock Guardrails
  4. 4
    Openlayer Guardrails Free plan apiself-hostedWeb Free6.8
    Sanctum Runtime vs Openlayer Guardrails
  5. 5
    GLACIS Free plan apiself-hostedWeb Free6.7
    Sanctum Runtime vs GLACIS
  6. 6
    Inferwall apiLinuxMacWin 6.6
    Sanctum Runtime vs Inferwall
  7. 7
    WitnessAI apiWebWin 6.5
    Sanctum Runtime vs WitnessAI
  8. 8
    GuardionAI Free trial apiLinuxMacself-hostedWeb 6.4
    Sanctum Runtime vs GuardionAI
  9. 9
    Guardrails AI apiself-hostedWeb 6.4
    Sanctum Runtime vs Guardrails AI
  10. 10
    Lasso AI Security Platform apiextensionWeb 6.4
    Sanctum Runtime vs Lasso AI Security Platform
  11. 11
    Prisma AIRS AI Gateway apiself-hostedWeb 6.3
    Sanctum Runtime vs Prisma AIRS AI Gateway
  12. 13
    HiddenLayer AI Guardrails self-hostedWeb $416666.67/mo6.2
    Sanctum Runtime vs HiddenLayer AI Guardrails
  13. 14
    SecureAI Guard apiself-hostedWeb $2,999/mo6.1
    Sanctum Runtime vs SecureAI Guard
  14. 15
    ZeroTrusted AI Firewall self-hostedWeb 6.0
    Sanctum Runtime vs ZeroTrusted AI Firewall
  15. 16
    Check Point AI Guardrails Web 5.8
    Sanctum Runtime vs Check Point AI Guardrails
  16. 17
    Microsoft Custom Neural Voice Web 5.8
    Sanctum Runtime vs Microsoft Custom Neural Voice
  17. 18
    Amazon Nova ReelAmazon Web Services apiWeb 5.7
    Sanctum Runtime vs Amazon Nova Reel
  18. 19
    Noma Security 5.7
    Sanctum Runtime vs Noma Security
  19. 20
    Straiker Defend AI 5.7
    Sanctum Runtime vs Straiker Defend AI
  20. 21
    VotalAI Free trial apiself-hostedWeb 5.7
    Sanctum Runtime vs VotalAI

Sanctum Runtime alternatives compared

#AppScoreFree planFromRuns on
1PromptGuard7.3Free plan$19/moAPI, Browser, Linux, Mac, self-hosted, Web, Windows
2Prompt Inspector7.2Free planFreeAPI, Linux, Mac, self-hosted, Web, Windows
3Amazon Bedrock Guardrails6.9No$0.07/moWeb
4Openlayer Guardrails6.8Free planFreeAPI, self-hosted, Web
5GLACIS6.7Free planFreeAPI, self-hosted, Web
6Inferwall6.6No—API, Linux, Mac, Windows
7WitnessAI6.5No—API, Web, Windows
8GuardionAI6.4No—API, Linux, Mac, self-hosted, Web, Windows
9Guardrails AI6.4No—API, self-hosted, Web
10Lasso AI Security Platform6.4No—API, Browser, Web
11Prisma AIRS AI Gateway6.3No—API, self-hosted, Web
13HiddenLayer AI Guardrails6.2No$416666.67/moself-hosted, Web
14SecureAI Guard6.1No$2,999/moAPI, self-hosted, Web
15ZeroTrusted AI Firewall6.0No—self-hosted, Web
16Check Point AI Guardrails5.8No—Web
17Microsoft Custom Neural Voice5.8No—Web
18Amazon Nova Reel5.7No—API, Web
19Noma Security5.7No——
20Straiker Defend AI5.7No——
21VotalAI5.7No—API, self-hosted, Web
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Questions about Sanctum Runtime alternatives

What is the best alternative to Sanctum Runtime?

PromptGuard, number 1 in LLM security tools with a score of 7.3 out of 10. The others here: Prompt Inspector, Amazon Bedrock Guardrails, Openlayer Guardrails and 16 more.

What is the best free alternative to Sanctum Runtime?

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.