These tools competes with

Lakera GuardvsLLM Guard⚠ Stale

Real-time AI security guardrails — now part of Cisco AI Defense versus OSS guardrails toolkit by Protect AI

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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

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

Side-by-side comparison

Field
Lakera Guard
LLM Guard
Category
AI Guardrails
AI Guardrails
Type
Commercial
Open Source
Free Tier
✓ Yes
✓ Yes
Pricing Plans
Pro: From $99/moEnterprise: Custom
OSS: Free
GitHub Stars
—
—
Health
—
●45 — Slowing

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.

Website ↗

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.

Website ↗GitHub ↗

Shared Connections1 tools both integrate with

Guardrails AI

Only Lakera Guard (3)

NeMo GuardrailsLLM GuardOpenAI Guardrails

Only LLM Guard (2)

Lakera GuardLiteLLM

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See how Lakera Guard and LLM Guard fit into the bigger picture — 235 tools, 543 relationships, all mapped.

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