These tools competes with
LLM Guard⚠ StalevsLakera Guard
OSS guardrails toolkit by Protect AI versus Real-time AI security guardrails — now part of Cisco AI Defense
Compare interactively in Explore →Choose LLM Guard when…
- •You need OSS, self-hosted guardrails you can audit
- •You want a pluggable validator chain over your own LLM calls
- •You cannot send prompts to a managed third-party guardrails service
Choose Lakera Guard when…
- •You need real-time prompt-injection defense in production
- •You want a managed, enterprise-grade guardrails layer
- •You are already on Cisco's security stack
Side-by-side comparison
Field
LLM Guard
Lakera Guard
Category
AI Guardrails
AI Guardrails
Type
Open Source
Commercial
Free Tier
✓ Yes
✓ Yes
Pricing Plans
OSS: Free
Pro: From $99/moEnterprise: Custom
GitHub Stars
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Health
●45 — Slowing
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LLM Guard
MIT-licensed Python toolkit for LLM input/output filtering — prompt-injection detection, PII redaction, toxicity, anonymisation, bias, and more. Top OSS choice for self-hosted runtime guardrails in 2026.
Lakera Guard
Real-time prompt-injection and data-leak protection for LLM and agent applications. Acquired by Cisco in May 2025 and integrated into Cisco AI Defense. The dominant commercial guardrails platform in 2026.
Shared Connections1 tools both integrate with
Only LLM Guard (2)
Lakera GuardLiteLLM
Only Lakera Guard (3)
NeMo GuardrailsLLM GuardOpenAI Guardrails
Explore the full AI landscape
See how LLM Guard and Lakera Guard fit into the bigger picture — 235 tools, 543 relationships, all mapped.