AIAI Governance StackFree kit

Lakera vs Guardion

Both compete in Runtime Enforcement & Guardrails. Lakera positions itself as “AI-native security platform guarding GenAI apps against prompt attacks and data loss”, while Guardionleads with “Zero-trust runtime security and governance for enterprise AI agents”. The table below compares what each publishes.

Where Lakera pulls ahead

Publishes support for EU AI Act, NIST AI RMF, which Guardion does not. Security teams needing continuously updated, model-agnostic runtime protection for GenAI apps

Where Guardion pulls ahead

Regulated enterprises deploying AI agents that need zero-trust runtime governance and data protection

PositioningAI-native security platform guarding GenAI apps against prompt attacks and data lossZero-trust runtime security and governance for enterprise AI agents
CategoryRuntime Enforcement & GuardrailsRuntime Enforcement & Guardrails
FrameworksEU AI Act, NIST AI RMFNone published
DeploymentSaaS, On-prem, APISaaS, On-prem, API
Built forSecurity, Data Science / MLSecurity, Compliance, Risk
Founded20212024
HeadquartersZurich, SwitzerlandDover, Delaware, USA
OwnershipAcquired by Check Point Software (announced 2025, ~$300M; deal expected to close Q4 2025)Independent early-stage startup
Funding~$30M total; $20M Series A (2024) led by Atomico with Citi Ventures and Dropbox VenturesNot published
PricingCommercial SaaS / enterprise licensing (free community tier for Lakera Guard)Enterprise licensing (not publicly detailed)
Key capabilities
  • Lakera Guard real-time input/output screening
  • Prompt-injection and jailbreak detection
  • PII and data-loss protection
  • Content moderation
  • Gandalf-fed live threat intelligence
  • Automated red teaming (Lakera Red)
  • Zero-trust encrypted agent gateway
  • Runtime prompt-attack detection
  • Sensitive-data discovery and redaction
  • Data-leakage prevention
  • Policy enforcement across agent workflows
  • Low-latency drop-in proxy with high-availability SLA
IntegrationsOpenAI, Anthropic, Azure OpenAI, LangChain, Model-agnostic REST APIAI agents and tools via proxy, MCP / tool connections, Enterprise systems in the execution path
Notable customersDropbox, Citi, Microsoft (Gandalf for security training)None published
Best forSecurity teams needing continuously updated, model-agnostic runtime protection for GenAI appsRegulated enterprises deploying AI agents that need zero-trust runtime governance and data protection
LimitationsNow part of Check Point, so roadmap and packaging may shift toward that portfolio; focused on security rather than broad GRC/compliance workflow toolingVery early-stage and small; limited public track record, customer references, and disclosed funding; product maturity and independent validation still developing

Which should you shortlist?

Choose Lakera if security teams needing continuously updated, model-agnostic runtime protection for GenAI apps

Choose Guardion if regulated enterprises deploying AI agents that need zero-trust runtime governance and data protection

Neither is a substitute for a governance program. Whichever you pick, you still need people who can define the policies the tool enforces.

AI Governance Tool Selection Kit

A vendor-comparison worksheet plus EU AI Act, NIST AI RMF and ISO/IEC 42001 requirement checklists — so you can shortlist tools against the obligations that actually apply to you.

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