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Lakera vs Harmonic Security

LakeraHarmonic Security

Bottom line: Lakera for aI/LLM product teams; Harmonic Security for enterprises worried about data leakage into AI tools.

LakeraLakera

Real-time AI security guardrails against prompt injection and LLM threats

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Harmonic SecurityHarmonic Security

Zero-touch data protection for the GenAI era.

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Votes00
PricingFreemiumPaid
CategoryAi SecurityAi Security
Tags
ai-securityprompt-injectionllm-guardrailsgenai-securityred-teaming
data-loss-preventiongenai-securityshadow-aidata-protectiondlp
Best for
  • AI/LLM product teams
  • Enterprise security teams
  • Companies deploying customer-facing AI
  • Enterprises worried about data leakage into AI tools
  • Organizations tackling shadow AI
  • Teams frustrated with legacy DLP
Pros
  • Real-time detection with low latency
  • Threat intelligence from Gandalf's millions of prompts
  • Covers 100+ languages
  • API-first, easy to integrate
  • Backed by Check Point after acquisition
  • Purpose-built models improve on brittle rule-based DLP
  • Real-time classification aims for high accuracy with low config
  • Strong shadow-AI discovery (thousands of tools)
  • Experienced team (Digital Shadows heritage)
  • RSA Innovation Sandbox recognition
Cons
  • Pricing not public beyond free tier
  • Product direction may shift post-acquisition
  • Detection claims need independent validation
  • Focused on text/LLM, not all AI modalities
  • Enterprise features require sales contact
  • Enterprise-only with no public pricing
  • Relatively small, growing company
  • Cloud-delivered; no self-hosted option advertised
  • Browser-centric deployment may not cover every channel
  • Crowded, fast-moving DLP/AI-security market

Comparison generated from each tool's listing. Add or remove tools above to change it.