HiddenLayer vs Lakera
Updated March 9, 2026
Overview
HiddenLayer provides AI security solutions that protect machine learning models from adversarial attacks, model evasion, and tampering. Its platform detects and prevents attacks targeting AI systems in real-time, offering model integrity verification and threat intelligence specifically designed for AI/ML workloads.
Lakera provides real-time AI security that protects LLM applications from prompt injection, jailbreaks, data leakage, and toxic content. Lakera Guard is a low-latency API that scans inputs and outputs to detect and block attacks before they reach the model. The platform defends against the OWASP Top 10 for LLMs and is used by enterprises to secure customer-facing AI applications.
Key features
Core capabilities each platform advertises.
- Prompt injection detection
- Content moderation
- PII detection and masking
- Real-time threat monitoring
- API-based security layer
Strengths and tradeoffs
What each tool does well, and the limitations to keep in mind.
Pros
- Free tier enables evaluation without upfront costs
- Comprehensive coverage across entire ML lifecycle
- Specialized focus on AI-specific security threats
- Strong Series A funding demonstrates market validation
Cons
- Enterprise pricing starts at USD 500/month which may be steep for startups
- Custom pricing model makes budget planning difficult
- Requires sales engagement for detailed pricing and features
- Relatively young company founded in 2022 with limited long-term track record
Pros
- 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
Cons
- 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
HiddenLayer or Lakera — which should you choose?
Choose HiddenLayer if you wantChoose if you want
Choose Lakera if you wantChoose if you want
- Protecting LLM apps from prompt injection
- Automated content moderation
- PII detection before data reaches LLMs
- Compliance monitoring for AI systems
- Real-time security threat prevention
Compare HiddenLayer and Lakera on your own traffic
Respan lets you trace LLM and agent calls across any model or framework, A/B test prompts on production traffic, and route requests across 500+ models through one gateway.