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Best Sanctum Runtime Alternatives in 2026

Updated

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

  1. 1
    Prompt Inspector Free plan apiLinuxMacself-hostedWeb Free7.3
    Sanctum Runtime vs Prompt Inspector
  2. 2
    PromptGuard Free plan apiextensionLinuxMacself-hosted $19/mo7.1
    Sanctum Runtime vs PromptGuard
  3. 3
    Amazon Bedrock Guardrails Web $0.07/mo7.0
    Sanctum Runtime vs Amazon Bedrock Guardrails
  4. 4
    GuardionAI Free trial apiLinuxMacself-hostedWeb 7.0
    Sanctum Runtime vs GuardionAI
  5. 5
    Openlayer Guardrails Free plan apiself-hostedWeb Free7.0
    Sanctum Runtime vs Openlayer Guardrails
  6. 6
    GLACIS Free plan apiself-hostedWeb Free6.9
    Sanctum Runtime vs GLACIS
  7. 7
    WitnessAI apiWebWin 6.6
    Sanctum Runtime vs WitnessAI
  8. 8
    Lasso AI Security Platform apiextensionWeb 6.5
    Sanctum Runtime vs Lasso AI Security Platform
  9. 9
    Prisma AIRS AI Gateway apiself-hostedWeb 6.4
    Sanctum Runtime vs Prisma AIRS AI Gateway
  10. 10
    HiddenLayer AI Guardrails self-hostedWeb $416666.67/mo6.3
    Sanctum Runtime vs HiddenLayer AI Guardrails
  11. 12
    SecureAI Guard apiself-hostedWeb $2,999/mo6.2
    Sanctum Runtime vs SecureAI Guard
  12. 13
    ZeroTrusted AI Firewall self-hostedWeb 6.1
    Sanctum Runtime vs ZeroTrusted AI Firewall
  13. 14
    Inferwall WinMacLinux 6.0
    Sanctum Runtime vs Inferwall
  14. 15
    Check Point AI Guardrails Web 5.9
    Sanctum Runtime vs Check Point AI Guardrails
  15. 16
    Microsoft Custom Neural Voice Web 5.9
    Sanctum Runtime vs Microsoft Custom Neural Voice
  16. 17
    Guardrails AI apiself-hostedWeb 5.8
    Sanctum Runtime vs Guardrails AI
  17. 18
    Noma Security 5.8
    Sanctum Runtime vs Noma Security
  18. 19
    Straiker Defend AI 5.8
    Sanctum Runtime vs Straiker Defend AI
  19. 20
    VotalAI Web 5.8
    Sanctum Runtime vs VotalAI
  20. 21
    LLM Guard 5.7
    Sanctum Runtime vs LLM Guard

Sanctum Runtime alternatives compared

#PlatformScoreFree planFromRuns on
1Prompt Inspector7.3Free planFreeAPI, Linux, Mac, self-hosted, Web, Windows
2PromptGuard7.1Free plan$19/moAPI, Browser, Linux, Mac, self-hosted, Web, Windows
3Amazon Bedrock Guardrails7.0No$0.07/moWeb
4GuardionAI7.0No—API, Linux, Mac, self-hosted, Web, Windows
5Openlayer Guardrails7.0Free planFreeAPI, self-hosted, Web
6GLACIS6.9Free planFreeAPI, self-hosted, Web
7WitnessAI6.6No—API, Web, Windows
8Lasso AI Security Platform6.5No—API, Browser, Web
9Prisma AIRS AI Gateway6.4No—API, self-hosted, Web
10HiddenLayer AI Guardrails6.3No$416666.67/moself-hosted, Web
12SecureAI Guard6.2No$2,999/moAPI, self-hosted, Web
13ZeroTrusted AI Firewall6.1No—self-hosted, Web
14Inferwall6.0No—Windows, Mac, Linux
15Check Point AI Guardrails5.9No—Web
16Microsoft Custom Neural Voice5.9No—Web
17Guardrails AI5.8No—API, self-hosted, Web
18Noma Security5.8No——
19Straiker Defend AI5.8No——
20VotalAI5.8No—Web
21LLM Guard5.7No——
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Questions about Sanctum Runtime alternatives

What is the best alternative to Sanctum Runtime?

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

What is the best free alternative to Sanctum Runtime?

Prompt Inspector 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 how quickly a newcomer can get going: documentation depth, a free tier or trial, and the platforms it runs on.