Best Openlayer Guardrails Alternatives in 2026
Updated
20 apps from AI guardrail software ranked against Openlayer Guardrails on the same published basis.
- 1Openlayer Guardrails vs PromptGuard
- 2Openlayer Guardrails vs Amazon Bedrock Guardrails
- 3Openlayer Guardrails vs Enkrypt AI Guardrails
- 4Openlayer Guardrails vs Fiddler Guardrails
- 6Openlayer Guardrails vs OpenSecureAI Prompt Firewall
- 7Openlayer Guardrails vs HiddenLayer AI Runtime Security
- 8Openlayer Guardrails vs Guardrails AI
- 9Openlayer Guardrails vs OpenAI Guardrails
- 10Openlayer Guardrails vs Oracle Mobile Authenticator
- 11Openlayer Guardrails vs Pangea AI Guard
- 12Openlayer Guardrails vs Check Point AI Guardrails
- 13Openlayer Guardrails vs Microsoft Custom Neural Voice
- 14Openlayer Guardrails vs PII Firewall
- 15Openlayer Guardrails vs Radware Alteon
- 16Openlayer Guardrails vs NVIDIA NeMo Guardrails
- 17Openlayer Guardrails vs OpenGuardrails
- 18Openlayer Guardrails vs VotalAI
- 19Openlayer Guardrails vs CyberSecEval
- 20Openlayer Guardrails vs Amazon Nova Reel
- 21Openlayer Guardrails vs LLM Guard
Openlayer Guardrails alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | PromptGuard | 6.6 | Free plan | $19/mo | API, Browser, Linux, Mac, self-hosted, Web, Windows |
| 2 | Amazon Bedrock Guardrails | 6.4 | No | $0.07/mo | Web |
| 3 | Enkrypt AI Guardrails | 6.4 | Free plan | $134/mo | API, self-hosted, Web |
| 4 | Fiddler Guardrails | 6.4 | Free plan | Free | API, self-hosted, Web |
| 6 | OpenSecureAI Prompt Firewall | 6.4 | Free plan | $49/mo | self-hosted, Web |
| 7 | HiddenLayer AI Runtime Security | 5.5 | No | — | API, Linux, self-hosted, Web |
| 8 | Guardrails AI | 5.4 | No | — | API, self-hosted, Web |
| 9 | OpenAI Guardrails | 5.4 | No | — | API, self-hosted, Web |
| 10 | Oracle Mobile Authenticator | 5.4 | No | — | Android, iOS, Windows |
| 11 | Pangea AI Guard | 5.4 | No | — | API, Browser, self-hosted |
| 12 | Check Point AI Guardrails | 5.2 | No | — | Web |
| 13 | Microsoft Custom Neural Voice | 5.2 | No | — | Web |
| 14 | PII Firewall | 5.2 | No | — | Linux |
| 15 | Radware Alteon | 5.1 | No | — | API, Linux, self-hosted, Web |
| 16 | NVIDIA NeMo Guardrails | 5.0 | No | — | — |
| 17 | OpenGuardrails | 5.0 | No | $10/mo | API, self-hosted, Web |
| 18 | VotalAI | 5.0 | No | — | Web |
| 19 | CyberSecEval | 4.9 | No | — | — |
| 20 | Amazon Nova Reel | 4.8 | No | — | API |
| 21 | LLM Guard | 4.8 | No | — | — |
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Questions about Openlayer Guardrails alternatives
What is the best alternative to Openlayer Guardrails?
PromptGuard, number 1 in AI guardrail software with a score of 6.6 out of 10. The others here: Amazon Bedrock Guardrails, Enkrypt AI Guardrails, Fiddler Guardrails and 16 more.
What is the best free alternative to Openlayer Guardrails?
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 free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.