# HiddenLayer AI Runtime Security vs Nestria AI: side-by-side comparison (2026) [HiddenLayer AI Runtime Security](https://cybersectools.com/tools/hiddenlayer-ai-detection-and-response) is a commercial [agentic AI security](https://cybersectools.com/categories/agentic-ai-security) solution by [HiddenLayer](https://cybersectools.com/companies/hiddenlayer). [Nestria AI](https://cybersectools.com/tools/nestria-ai) is a commercial [agentic AI security](https://cybersectools.com/categories/agentic-ai-security) solution by [Nestria AI](https://cybersectools.com/companies/nestria-ai). Features, integrations, deployment and the company behind each one, side by side. ## Our take What our shortlists say about the one we picked. ### [HiddenLayer AI Runtime Security](https://cybersectools.com/tools/hiddenlayer-ai-detection-and-response) Best for: Teams building their own AI apps and agents It earns its place because it covers the AI you build from the build pipeline to runtime, which matters if models and agents are part of your product. It fits mid-sized and large teams with their own MLOps and SOC, because alerts can land in Splunk or Sentinel. Its focus is the AI you build, so if staff use of public chatbots is your bigger worry, start elsewhere on this list. From [Best AI Security Solutions for Business](https://cybersectools.com/shortlists/best-ai-security-solutions), Fall 2026. Reviewed by [Nika (Nikoloz) Kokhreidze](https://cybersectools.com/about). Need the answer fast? [Best Agentic AI Security Solutions for Business](https://cybersectools.com/shortlists/best-agentic-ai-security-solutions) picks CrowdStrike Falcon Guardian, Rubrik Agent Cloud, Silverfort AI Agent Security and 4 more. ## Side-by-side comparison | | HiddenLayer AI Runtime Security | Nestria AI | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Agentic AI Security | Agentic AI Security | | Verified | No | No | | Deployment type | Cloud | Hybrid | | Company size fit | Mid-Market, Enterprise | Mid-Market, Enterprise | | Company | HiddenLayer | Nestria AI | | Headquarters | – | – | ### Use cases and capabilities | | HiddenLayer AI Runtime Security | Nestria AI | |---|---|---| | PII | Yes | – | | Agentic AI Security | – | Yes | | AI Governance | – | Yes | | LLM Security | – | Yes | | LLM Guardrails | – | Yes | | GenAI Security | – | Yes | | Generative AI | – | Yes | | Prompt Injection | – | Yes | | Runtime Security | – | Yes | | AI Compliance | – | Yes | ### Core features **HiddenLayer AI Runtime Security** 10 features listed. Sign in on the page to see them. **Nestria AI** 9 features listed. Sign in on the page to see them. ### Integrations **HiddenLayer AI Runtime Security** 18 integrations listed. Sign in on the page to see them. **Nestria AI** No integrations listed. ## Which one fits you Based on what each listing shows: deployment, company size, price and open source. - [HiddenLayer AI Runtime Security](https://cybersectools.com/tools/hiddenlayer-ai-detection-and-response) fits if you want a cloud product. - [Nestria AI](https://cybersectools.com/tools/nestria-ai) fits if you need both cloud and on-premises options. ## HiddenLayer AI Runtime Security vs Nestria AI FAQ Common questions when comparing HiddenLayer AI Runtime Security vs Nestria AI for agentic AI security. ### What is the difference between HiddenLayer AI Runtime Security and Nestria AI? **HiddenLayer AI Runtime Security**: Real-time detection & response for agentic and generative AI applications, built by HiddenLayer. **Nestria AI**: Governance and security platform for agentic AI in regulated enterprise workflows, built by Nestria AI. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes HiddenLayer AI Runtime Security and Nestria AI? **HiddenLayer AI Runtime Security** is made by HiddenLayer. **Nestria AI** is made by Nestria AI. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is HiddenLayer AI Runtime Security a good alternative to Nestria AI? Often, yes. HiddenLayer AI Runtime Security and Nestria AI are both Agentic AI Security products. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [HiddenLayer AI Runtime Security vs Onyx Platform](https://cybersectools.com/compare/hiddenlayer-ai-detection-and-response-vs-onyx-platform) - [HiddenLayer AI Runtime Security vs CodeIntegrity AARM Platform](https://cybersectools.com/compare/codeintegrity-aarm-platform-vs-hiddenlayer-ai-detection-and-response) - [HiddenLayer AI Runtime Security vs Highflame Platform](https://cybersectools.com/compare/hiddenlayer-ai-detection-and-response-vs-highflame-platform) - [Nestria AI vs Onyx Platform](https://cybersectools.com/compare/nestria-ai-vs-onyx-platform) - [Nestria AI vs CodeIntegrity AARM Platform](https://cybersectools.com/compare/codeintegrity-aarm-platform-vs-nestria-ai) - [Nestria AI vs Highflame Platform](https://cybersectools.com/compare/highflame-platform-vs-nestria-ai) ## Alternatives to each - [See all HiddenLayer AI Runtime Security alternatives](https://cybersectools.com/alternatives/hiddenlayer-ai-detection-and-response) - [See all Nestria AI alternatives](https://cybersectools.com/alternatives/nestria-ai) --- Source: https://cybersectools.com/compare/hiddenlayer-ai-detection-and-response-vs-nestria-ai For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/hiddenlayer-ai-detection-and-response.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on HiddenLayer AI Runtime Security and Nestria AI: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=compare-md