HiddenLayer: AI Security

Founded 2022|Austin, TX|51-200 people

What is HiddenLayer?

HiddenLayer is an AI security company founded in March 2022 in Austin, Texas by James Ballard, Tanner Burns, and Chris Sestito. The company provides security solutions for machine learning algorithms and models, offering threat modeling, ML risk assessment training, red team assessment services, and AI/ML model scanning. HiddenLayer raised USD 50 million in Series A funding to safeguard AI systems from vulnerabilities and attacks. The platform offers a Free Tier with limited features for initial exploration and an Enterprise Tier with custom solutions starting at USD 500 per month, with pricing determined based on organizational scale and specific requirements. HiddenLayer focuses on securing the entire ML lifecycle, from model development through production deployment, addressing the growing need for specialized AI security as organizations increasingly deploy machine learning models in critical applications. The company serves enterprise customers requiring comprehensive AI security coverage.

Strengths and tradeoffs

What this 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

Plans & pricing

What's included in each plan, and how the tiers compare.

Free

Limited features
Initial exploration
Basic scanning
Community support

Enterprise

Starting at $500

Per month

Custom solutions
Full platform access
Threat modeling
Red team assessments
ML risk training
Dedicated support

View official pricing page

Using HiddenLayer with Respan

HiddenLayer and Respan provide comprehensive AI security and observability. Secure ML models with HiddenLayer while monitoring runtime behavior with Respan.

Combine HiddenLayer model security with Respan runtime monitoring
Correlate security threats with performance anomalies
Track model behavior changes that may indicate security issues
Monitor AI application security posture across development and production

Run HiddenLayer in production with Respan

10KFree traces/mo

1,000+Models

5 minSetup

Respan lets you trace LLM and agent calls across any model or framework, A/B test prompts on production traffic, and route requests across 1,000+ models through one gateway.

Try Respan free

Best HiddenLayer alternatives & competitors

Top companies in AI Security you can use instead of HiddenLayer.

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