# Barndoor AI Gateway vs HiddenLayer AI Runtime Security: side-by-side comparison (2026) [Barndoor AI Gateway](https://cybersectools.com/tools/barndoor-ai-gateway) is a commercial [agentic AI security](https://cybersectools.com/categories/agentic-ai-security) solution by [Barndoor](https://cybersectools.com/companies/barndoor). [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). 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 does a different job from the endpoint and identity picks, because it covers the agents your own developers ship, from model scanning in the build pipeline to runtime defense and red teaming. That suits mid-market and enterprise teams with an active AI build program. If most of your agents are bought rather than built, weigh whether you need this layer yet. From [Best Agentic AI Security Solutions for Business](https://cybersectools.com/shortlists/best-agentic-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 5 more. ## Side-by-side comparison | | Barndoor AI Gateway | HiddenLayer AI Runtime Security | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Agentic AI Security | Agentic AI Security | | Verified | No | No | | Deployment type | Cloud | Cloud | | Company size fit | SMB, Mid-Market, Enterprise | Mid-Market, Enterprise | | Company | Barndoor | HiddenLayer | | Headquarters | – | – | ### Use cases and capabilities | | Barndoor AI Gateway | HiddenLayer AI Runtime Security | |---|---|---| | AI Gateway | Yes | – | | Agentic AI Security | Yes | – | | AI Governance | Yes | – | | AI DLP | Yes | – | | Non-Human Identity | Yes | – | | MCP Security | Yes | – | | Zero Trust Architecture | Yes | – | | RBAC | Yes | – | | Log Management | Yes | – | | PII | – | Yes | ### Core features **Barndoor AI Gateway** 10 features listed. Sign in on the page to see them. **HiddenLayer AI Runtime Security** 10 features listed. Sign in on the page to see them. ### Integrations **Barndoor AI Gateway** 6 integrations listed. Sign in on the page to see them. **HiddenLayer AI Runtime Security** 18 integrations listed. Sign in on the page to see them. ## Which one fits you Based on what each listing shows: deployment, company size, price and open source. - [Barndoor AI Gateway](https://cybersectools.com/tools/barndoor-ai-gateway) fits if you are a small business. ## Barndoor AI Gateway vs HiddenLayer AI Runtime Security FAQ Common questions when comparing Barndoor AI Gateway vs HiddenLayer AI Runtime Security for agentic AI security. ### What is the difference between Barndoor AI Gateway and HiddenLayer AI Runtime Security? **Barndoor AI Gateway**: Built by Barndoor. **HiddenLayer AI Runtime Security**: Real-time detection & response for agentic and generative AI applications. Built by HiddenLayer. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Barndoor AI Gateway and HiddenLayer AI Runtime Security? **Barndoor AI Gateway** is made by Barndoor. **HiddenLayer AI Runtime Security** is made by HiddenLayer. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is Barndoor AI Gateway a good alternative to HiddenLayer AI Runtime Security? Often, yes. Barndoor AI Gateway and HiddenLayer AI Runtime Security are both Agentic AI Security products. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Barndoor AI Gateway vs KeyRunner](https://cybersectools.com/compare/barndoor-ai-gateway-vs-keyrunner) - [Barndoor AI Gateway vs Promptfoo MCP Proxy](https://cybersectools.com/compare/barndoor-ai-gateway-vs-promptfoo-mcp-proxy) - [Barndoor AI Gateway vs MintMCP](https://cybersectools.com/compare/barndoor-ai-gateway-vs-mintmcp) - [HiddenLayer AI Runtime Security vs KeyRunner](https://cybersectools.com/compare/hiddenlayer-ai-detection-and-response-vs-keyrunner) - [HiddenLayer AI Runtime Security vs Promptfoo MCP Proxy](https://cybersectools.com/compare/hiddenlayer-ai-detection-and-response-vs-promptfoo-mcp-proxy) - [HiddenLayer AI Runtime Security vs MintMCP](https://cybersectools.com/compare/hiddenlayer-ai-detection-and-response-vs-mintmcp) ## Alternatives to each - [See all Barndoor AI Gateway alternatives](https://cybersectools.com/alternatives/barndoor-ai-gateway) - [See all HiddenLayer AI Runtime Security alternatives](https://cybersectools.com/alternatives/hiddenlayer-ai-detection-and-response) --- Source: https://cybersectools.com/compare/barndoor-ai-gateway-vs-hiddenlayer-ai-detection-and-response For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/barndoor-ai-gateway.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Barndoor AI Gateway and HiddenLayer AI Runtime Security: 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