Best LLM Guard Alternatives in 2026
Updated
20 apps from LLM security tools ranked against LLM Guard on the same published basis.
- 1LLM Guard vs Prompt Inspector
- 2LLM Guard vs PromptGuard
- 3LLM Guard vs Amazon Bedrock Guardrails
- 4LLM Guard vs Openlayer Guardrails
- 5LLM Guard vs GLACIS
- 6LLM Guard vs Inferwall
- 7LLM Guard vs Lasso AI Security Platform
- 8LLM Guard vs Sanctum Runtime
- 9LLM Guard vs WitnessAI
- 10LLM Guard vs Guardrails AI
- 11LLM Guard vs HiddenLayer AI Guardrails
- 12LLM Guard vs Prisma AIRS AI Gateway
- 13LLM Guard vs Check Point AI Guardrails
- 14LLM Guard vs GuardionAI
- 15LLM Guard vs Microsoft Custom Neural Voice
- 16LLM Guard vs VotalAI
- 18LLM Guard vs Noma Security
- 19LLM Guard vs NVIDIA NeMo Guardrails
- 20LLM Guard vs Rocotal
- 21LLM Guard vs Straiker Defend AI
LLM Guard alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Prompt Inspector | 6.6 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 2 | PromptGuard | 6.6 | Free plan | $19/mo | API, Browser, Linux, Mac, self-hosted, Web, Windows |
| 3 | Amazon Bedrock Guardrails | 6.4 | No | $0.07/mo | Web |
| 4 | Openlayer Guardrails | 6.4 | Free plan | Free | API, self-hosted, Web |
| 5 | GLACIS | 6.3 | Free plan | Free | API, self-hosted, Web |
| 6 | Inferwall | 5.5 | No | — | API, Linux, Mac, Windows |
| 7 | Lasso AI Security Platform | 5.5 | No | — | API, Browser, Web |
| 8 | Sanctum Runtime | 5.5 | No | — | Android, API, iOS, self-hosted, Web |
| 9 | WitnessAI | 5.5 | No | — | API, Web, Windows |
| 10 | Guardrails AI | 5.4 | No | — | API, self-hosted, Web |
| 11 | HiddenLayer AI Guardrails | 5.4 | No | $416666.67/mo | self-hosted, Web |
| 12 | Prisma AIRS AI Gateway | 5.4 | No | — | API, self-hosted, Web |
| 13 | Check Point AI Guardrails | 5.2 | No | — | Web |
| 14 | GuardionAI | 5.2 | No | — | API, Linux, Mac, self-hosted, Web, Windows |
| 15 | Microsoft Custom Neural Voice | 5.2 | No | — | Web |
| 16 | VotalAI | 5.2 | No | — | Web |
| 18 | Noma Security | 5.1 | No | — | — |
| 19 | NVIDIA NeMo Guardrails | 5.1 | No | — | — |
| 20 | Rocotal | 5.1 | No | — | Web |
| 21 | Straiker Defend AI | 5.1 | No | — | — |
Make your app an alternative to LLM Guard
See the priceThe sponsored alternative slot on this page is labelled Sponsored.
Questions about LLM Guard alternatives
What is the best alternative to LLM Guard?
Prompt Inspector, number 1 in LLM security tools with a score of 6.6 out of 10. The others here: PromptGuard, Amazon Bedrock Guardrails, Openlayer Guardrails and 16 more.
What is the best free alternative to LLM Guard?
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 free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.