Best GuardionAI Alternatives in 2026
Updated
20 platforms from LLM security tools ranked against GuardionAI on the same published basis.
- 1GuardionAI vs Prompt Inspector
- 2GuardionAI vs Amazon Bedrock Guardrails
- 3GuardionAI vs PromptGuard
- 4GuardionAI vs GLACIS
- 6GuardionAI vs Openlayer Guardrails
- 7GuardionAI vs VotalAI
- 8GuardionAI vs Inferwall
- 9GuardionAI vs WitnessAI
- 10GuardionAI vs Guardrails AI
- 11GuardionAI vs Lasso AI Security Platform
- 12GuardionAI vs Check Point AI Guardrails
- 13GuardionAI vs HiddenLayer AI Guardrails
- 14GuardionAI vs Noma Security
- 15GuardionAI vs Prisma AIRS AI Gateway
- 16GuardionAI vs Sanctum Runtime
- 17GuardionAI vs SecureAI Guard
- 18GuardionAI vs Amazon Nova Reel
- 19GuardionAI vs ZeroTrusted AI Firewall
- 20GuardionAI vs Microsoft Custom Neural Voice
- 21GuardionAI vs Straiker Defend AI
GuardionAI alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Prompt Inspector | 7.2 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 2 | Amazon Bedrock Guardrails | 7.0 | No | $0.07/mo | Web |
| 3 | PromptGuard | 7.0 | Free plan | $19/mo | API, Browser, Linux, Mac, self-hosted, Web, Windows |
| 4 | GLACIS | 6.9 | Free plan | Free | API, self-hosted, Web |
| 6 | Openlayer Guardrails | 6.9 | Free plan | Free | API, self-hosted, Web |
| 7 | VotalAI | 6.9 | No | — | API, self-hosted, Web |
| 8 | Inferwall | 6.5 | No | — | API, Linux, Mac, Windows |
| 9 | WitnessAI | 6.5 | No | — | API, Web, Windows |
| 10 | Guardrails AI | 6.4 | No | — | API, self-hosted, Web |
| 11 | Lasso AI Security Platform | 6.4 | No | — | API, Browser, Web |
| 12 | Check Point AI Guardrails | 6.3 | No | — | API, self-hosted, Web |
| 13 | HiddenLayer AI Guardrails | 6.3 | No | $416666.67/mo | self-hosted, Web |
| 14 | Noma Security | 6.3 | No | — | API, self-hosted, Web |
| 15 | Prisma AIRS AI Gateway | 6.3 | No | — | API, self-hosted, Web |
| 16 | Sanctum Runtime | 6.3 | No | — | Android, API, iOS, self-hosted, Web |
| 17 | SecureAI Guard | 6.1 | No | $2,999/mo | API, self-hosted, Web |
| 18 | Amazon Nova Reel | 6.0 | No | — | API, Web |
| 19 | ZeroTrusted AI Firewall | 6.0 | No | — | self-hosted, Web |
| 20 | Microsoft Custom Neural Voice | 5.9 | No | — | Web |
| 21 | Straiker Defend AI | 5.8 | No | $8333.33/mo | API, self-hosted, Web |
Make your platform an alternative to GuardionAI
See the priceThe sponsored alternative slot on this page is labelled Sponsored.
Questions about GuardionAI alternatives
What is the best alternative to GuardionAI?
Prompt Inspector, number 1 in LLM security tools with a score of 7.2 out of 10. The others here: Amazon Bedrock Guardrails, PromptGuard, GLACIS and 16 more.
What is the best free alternative to GuardionAI?
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.

























