Best Openlayer Guardrails Alternatives in 2026
Updated
20 tools from AI guardrail software ranked against Openlayer Guardrails on the same published basis.
- 1Openlayer Guardrails vs PromptGuard
- 2Openlayer Guardrails vs Enkrypt AI Guardrails
- 3Openlayer Guardrails vs OpenSecureAI Prompt Firewall
- 4Openlayer Guardrails vs Fiddler Guardrails
- 5Openlayer Guardrails vs Amazon Bedrock Guardrails
- 6Openlayer Guardrails vs HiddenLayer AI Runtime Security
- 8Openlayer Guardrails vs Radware Alteon
- 9Openlayer Guardrails vs Guardrails AI
- 10Openlayer Guardrails vs OpenAI Guardrails
- 11Openlayer Guardrails vs Pangea AI Guard
- 12Openlayer Guardrails vs OpenGuardrails
- 13Openlayer Guardrails vs Oracle Mobile Authenticator
- 14Openlayer Guardrails vs Microsoft Custom Neural Voice
- 15Openlayer Guardrails vs PII Firewall
- 16Openlayer Guardrails vs Check Point AI Guardrails
- 17Openlayer Guardrails vs Amazon Nova Reel
- 18Openlayer Guardrails vs NVIDIA NeMo Guardrails
- 19Openlayer Guardrails vs VotalAI
- 20Openlayer Guardrails vs CyberSecEval
- 21Openlayer Guardrails vs LLM Guard
Openlayer Guardrails alternatives compared
| # | Tool | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | PromptGuard | 7.3 | Free plan | $19/mo | API, Browser, Linux, Mac, self-hosted, Web, Windows |
| 2 | Enkrypt AI Guardrails | 7.1 | Free plan | $134/mo | API, self-hosted, Web |
| 3 | OpenSecureAI Prompt Firewall | 7.1 | Free plan | $49/mo | self-hosted, Web |
| 4 | Fiddler Guardrails | 7.0 | Free plan | Free | API, self-hosted, Web |
| 5 | Amazon Bedrock Guardrails | 6.9 | No | $0.07/mo | Web |
| 6 | HiddenLayer AI Runtime Security | 6.9 | No | — | API, Linux, self-hosted, Web |
| 8 | Radware Alteon | 6.7 | No | — | API, Linux, self-hosted, Web |
| 9 | Guardrails AI | 6.6 | No | — | API, self-hosted, Web |
| 10 | OpenAI Guardrails | 6.6 | No | — | API, self-hosted, Web |
| 11 | Pangea AI Guard | 6.5 | No | — | API, Browser, self-hosted |
| 12 | OpenGuardrails | 6.4 | No | $10/mo | API, self-hosted, Web |
| 13 | Oracle Mobile Authenticator | 6.4 | No | — | Android, iOS, Windows |
| 14 | Microsoft Custom Neural Voice | 6.0 | No | — | Web |
| 15 | PII Firewall | 5.9 | Free plan | Free | Linux, self-hosted |
| 16 | Check Point AI Guardrails | 5.7 | No | — | Web |
| 17 | Amazon Nova Reel | 5.6 | No | — | API, Web |
| 18 | NVIDIA NeMo Guardrails | 5.3 | No | — | — |
| 19 | VotalAI | 5.2 | No | — | API, self-hosted, Web |
| 20 | CyberSecEval | 5.0 | No | — | — |
| 21 | LLM Guard | 4.7 | No | — | — |
Make your tool an alternative to Openlayer Guardrails
See the priceThe sponsored alternative slot on this page is labelled Sponsored.
Questions about Openlayer Guardrails alternatives
What is the best alternative to Openlayer Guardrails?
PromptGuard, number 1 in AI guardrail software with a score of 7.3 out of 10. The others here: Enkrypt AI Guardrails, OpenSecureAI Prompt Firewall, Fiddler Guardrails and 16 more.
What is the best free alternative to Openlayer Guardrails?
PromptGuard is the best-ranked alternative with a free plan. 5 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, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing.




























