Lakera vs Prompt Security: AI Security Comparison
Compare Lakera and Prompt Security side by side. Both are tools in the AI Security category.
Updated March 10, 2026
The short answer
Choose Lakera if real-time protection against prompt injection and LLM-specific attacks.
Choose Prompt Security if aI-native security.
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Quick Comparison
| Category | AI Security | AI Security |
| Pricing | Freemium | Enterprise |
| Best For | Teams deploying user-facing LLM applications who need protection against prompt injection | Enterprise security teams who need comprehensive protection for all generative AI usage |
| Website | lakera.ai | prompt.security |
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Pros & Cons: Lakera vs Prompt Security
- +Real-time protection against prompt injection and LLM-specific attacks
- +Free tier enables testing and evaluation without upfront costs
- +AI-powered red teaming helps identify vulnerabilities proactively
- +Acquired by Check Point provides enterprise credibility and long-term stability
- −Enterprise pricing not publicly disclosed makes budget planning difficult
- −Smaller ecosystem compared to established security vendors
- −Custom pricing model may not suit teams seeking predictable costs
- −Relatively new company with limited long-term production track record
- +AI-native security
- +Real-time protection
- +Enterprise compliance
- −Adds latency
- −Pricing opaque
Pricing: Lakera vs Prompt Security
- · Free tier for testing
- · Individual developers
- · Research use
- · Small teams
- · Flexible request volumes
- · Configurable prompt sizes
- · Enterprise-grade support
- · Custom SLAs
- · Core features
- · Advanced features
- · Custom
When to Choose Lakera vs Prompt Security
- Protecting LLM apps from prompt injection
- Automated content moderation
- PII detection before data reaches LLMs
- Securing enterprise LLM deployments
- Detecting unauthorized AI usage
- Preventing sensitive data exposure in AI
How to Choose a AI Security Tool
Key criteria to evaluate when comparing AI Security solutions:
About Lakera
Lakera is an AI-native security company founded in 2021 in Zurich, Switzerland by Mateo Rojas Carulla, Matthias Kraft, and David Haber. The company provides real-time GenAI security solutions that protect enterprises from LLM vulnerabilities including prompt injection, data leakage, and jailbreaking attacks. Lakera's platform includes Lakera Guard for real-time protection of AI applications and Lakera Red for AI-powered red teaming and security testing. The Zurich-based team comprises individuals from over 15 nationalities and officially launched in October 2023 with million in funding. Following a M Series A round in July 2024 led by Atomico, with participation from Citi Ventures, Dropbox, and Redalpine, Lakera was acquired by Check Point Software Technologies. The company gained visibility through Gandalf, a popular prompt injection challenge that demonstrated LLM security vulnerabilities. Lakera offers a free Community plan for developers and custom Enterprise pricing for production applications.
About Prompt Security
Prompt Security protects LLM applications from injection attacks and jailbreaking. Real-time threat detection for prompts.
What is AI Security?
Platforms focused on securing AI systems—prompt injection defense, content moderation, PII detection, guardrails, and compliance for LLM applications.
Browse all AI Securitytools →Frequently Asked Questions
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